JehanneOS/mksh
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(anything *)0 -> NULL

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This commit is contained in:
tg 2004-12-18 19:22:30 +00:00
parent cbeac44097
commit d5ff21ea1d
25 changed files with 286 additions and 286 deletions
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40
c_ksh.c
View File

@ -1,4 +1,4 @@
/** $MirBSD: src/bin/ksh/c_ksh.c,v 2.4 2004/12/18 19:17:10 tg Exp $ */ /** $MirBSD: src/bin/ksh/c_ksh.c,v 2.5 2004/12/18 19:22:28 tg Exp $ */
/* $OpenBSD: c_ksh.c,v 1.18 2004/02/10 13:03:36 jmc Exp $ */ /* $OpenBSD: c_ksh.c,v 1.18 2004/02/10 13:03:36 jmc Exp $ */
/* /*
@ -13,7 +13,7 @@
#include <sys/cygwin.h> #include <sys/cygwin.h>
#endif /* __CYGWIN__ */ #endif /* __CYGWIN__ */
__RCSID("$MirBSD: src/bin/ksh/c_ksh.c,v 2.4 2004/12/18 19:17:10 tg Exp $"); __RCSID("$MirBSD: src/bin/ksh/c_ksh.c,v 2.5 2004/12/18 19:22:28 tg Exp $");
int int
c_cd(char **wp) c_cd(char **wp)
@ -82,7 +82,7 @@ c_cd(char **wp)
* we could try to find another substitution. For now * we could try to find another substitution. For now
* we don't * we don't
*/ */
if ((cp = strstr(current_wd, wp[0])) == (char *) 0) { if ((cp = strstr(current_wd, wp[0])) == NULL) {
bi_errorf("bad substitution"); bi_errorf("bad substitution");
return 1; return 1;
} }
@ -104,7 +104,7 @@ c_cd(char **wp)
/* xp will have a bogus value after make_path() - set it to 0 /* xp will have a bogus value after make_path() - set it to 0
* so that if it's used, it will cause a dump * so that if it's used, it will cause a dump
*/ */
xp = (char *) 0; xp = NULL;
cdpath = str_val(global("CDPATH")); cdpath = str_val(global("CDPATH"));
do { do {
@ -118,7 +118,7 @@ c_cd(char **wp)
simplify_path(Xstring(xs, xp)); simplify_path(Xstring(xs, xp));
rval = chdir(try = Xstring(xs, xp)); rval = chdir(try = Xstring(xs, xp));
} }
} while (rval < 0 && cdpath != (char *) 0); } while (rval < 0 && cdpath != NULL);
if (rval < 0) { if (rval < 0) {
if (cdnode) if (cdnode)
@ -139,7 +139,7 @@ c_cd(char **wp)
setstr(oldpwd_s, current_wd, KSH_RETURN_ERROR); setstr(oldpwd_s, current_wd, KSH_RETURN_ERROR);
if (!ISABSPATH(Xstring(xs, xp))) { if (!ISABSPATH(Xstring(xs, xp))) {
pwd = (char *) 0; pwd = NULL;
} else } else
#ifdef S_ISLNK #ifdef S_ISLNK
if (!physical || !(pwd = get_phys_path(Xstring(xs, xp)))) if (!physical || !(pwd = get_phys_path(Xstring(xs, xp))))
@ -194,14 +194,14 @@ c_pwd(char **wp)
} }
#ifdef S_ISLNK #ifdef S_ISLNK
p = current_wd[0] ? (physical ? get_phys_path(current_wd) : current_wd) p = current_wd[0] ? (physical ? get_phys_path(current_wd) : current_wd)
: (char *) 0; : NULL;
#else /* S_ISLNK */ #else /* S_ISLNK */
p = current_wd[0] ? current_wd : (char *) 0; p = current_wd[0] ? current_wd : NULL;
#endif /* S_ISLNK */ #endif /* S_ISLNK */
if (p && eaccess(p, R_OK) < 0) if (p && eaccess(p, R_OK) < 0)
p = (char *) 0; p = NULL;
if (!p) { if (!p) {
p = ksh_get_wd((char *) 0, 0); p = ksh_get_wd(NULL, 0);
if (!p) { if (!p) {
bi_errorf("can't get current directory - %s", bi_errorf("can't get current directory - %s",
strerror(errno)); strerror(errno));
@ -563,7 +563,7 @@ c_typeset(char **wp)
break; break;
} }
fieldstr = basestr = (char *) 0; fieldstr = basestr = NULL;
builtin_opt.flags |= GF_PLUSOPT; builtin_opt.flags |= GF_PLUSOPT;
/* at&t ksh seems to have 0-9 as options, which are multiplied /* at&t ksh seems to have 0-9 as options, which are multiplied
* to get a number that is used with -L, -R, -Z or -i (eg, -1R2 * to get a number that is used with -L, -R, -Z or -i (eg, -1R2
@ -879,7 +879,7 @@ c_alias(char **wp)
/* "hash -r" means reset all the tracked aliases.. */ /* "hash -r" means reset all the tracked aliases.. */
if (rflag) { if (rflag) {
static const char *const args[] = { static const char *const args[] = {
"unalias", "-ta", (const char *) 0 "unalias", "-ta", NULL
}; };
if (!tflag || *wp) { if (!tflag || *wp) {
@ -944,7 +944,7 @@ c_alias(char **wp)
afree((void*)ap->val.s, APERM); afree((void*)ap->val.s, APERM);
} }
/* ignore values for -t (at&t ksh does this) */ /* ignore values for -t (at&t ksh does this) */
newval = tflag ? search(alias, path, X_OK, (int *) 0) newval = tflag ? search(alias, path, X_OK, NULL)
: val; : val;
if (newval) { if (newval) {
ap->val.s = str_save(newval, APERM); ap->val.s = str_save(newval, APERM);
@ -1022,7 +1022,7 @@ c_let(char **wp)
int rv = 1; int rv = 1;
long val; long val;
if (wp[1] == (char *) 0) /* at&t ksh does this */ if (wp[1] == NULL) /* at&t ksh does this */
bi_errorf("no arguments"); bi_errorf("no arguments");
else else
for (wp++; *wp; wp++) for (wp++; *wp; wp++)
@ -1061,7 +1061,7 @@ c_jobs(char **wp)
} }
wp += builtin_opt.optind; wp += builtin_opt.optind;
if (!*wp) { if (!*wp) {
if (j_jobs((char *) 0, flag, nflag)) if (j_jobs(NULL, flag, nflag))
rv = 1; rv = 1;
} else { } else {
for (; *wp; wp++) for (; *wp; wp++)
@ -1127,7 +1127,7 @@ kill_fmt_entry(void *arg, int i, char *buf, int buflen)
int int
c_kill(char **wp) c_kill(char **wp)
{ {
Trap *t = (Trap *) 0; Trap *t = NULL;
char *p; char *p;
int lflag = 0; int lflag = 0;
int i, n, rv, sig; int i, n, rv, sig;
@ -1274,12 +1274,12 @@ c_getopts(char **wp)
return 1; return 1;
} }
if (e->loc->next == (struct block *) 0) { if (e->loc->next == NULL) {
internal_errorf(0, "c_getopts: no argv"); internal_errorf(0, "c_getopts: no argv");
return 1; return 1;
} }
/* Which arguments are we parsing... */ /* Which arguments are we parsing... */
if (*wp == (char *) 0) if (*wp == NULL)
wp = e->loc->next->argv; wp = e->loc->next->argv;
else else
*--wp = e->loc->next->argv[0]; *--wp = e->loc->next->argv[0];
@ -1295,7 +1295,7 @@ c_getopts(char **wp)
return 1; return 1;
} }
user_opt.optarg = (char *) 0; user_opt.optarg = NULL;
optc = ksh_getopt(wp, &user_opt, options); optc = ksh_getopt(wp, &user_opt, options);
if (optc >= 0 && optc != '?' && (user_opt.info & GI_PLUS)) { if (optc >= 0 && optc != '?' && (user_opt.info & GI_PLUS)) {
@ -1323,7 +1323,7 @@ c_getopts(char **wp)
/* Paranoia: ensure no bizarre results. */ /* Paranoia: ensure no bizarre results. */
if (voptarg->flag & INTEGER) if (voptarg->flag & INTEGER)
typeset("OPTARG", 0, INTEGER, 0, 0); typeset("OPTARG", 0, INTEGER, 0, 0);
if (user_opt.optarg == (char *) 0) if (user_opt.optarg == NULL)
unset(voptarg, 0); unset(voptarg, 0);
else else
/* This can't fail (have cleared readonly/integer) */ /* This can't fail (have cleared readonly/integer) */

14
c_sh.c
View File

@ -1,4 +1,4 @@
/** $MirBSD: src/bin/ksh/c_sh.c,v 2.4 2004/12/18 18:58:30 tg Exp $ */ /** $MirBSD: src/bin/ksh/c_sh.c,v 2.5 2004/12/18 19:22:28 tg Exp $ */
/* $OpenBSD: c_sh.c,v 1.17 2003/03/13 09:03:07 deraadt Exp $ */ /* $OpenBSD: c_sh.c,v 1.17 2003/03/13 09:03:07 deraadt Exp $ */
/* /*
@ -10,7 +10,7 @@
#include "ksh_time.h" #include "ksh_time.h"
#include "ksh_times.h" #include "ksh_times.h"
__RCSID("$MirBSD: src/bin/ksh/c_sh.c,v 2.4 2004/12/18 18:58:30 tg Exp $"); __RCSID("$MirBSD: src/bin/ksh/c_sh.c,v 2.5 2004/12/18 19:22:28 tg Exp $");
static char *clocktos(clock_t t); static char *clocktos(clock_t t);
@ -200,7 +200,7 @@ c_dot(char **wp)
; ;
} else { } else {
argc = 0; argc = 0;
argv = (char **) 0; argv = NULL;
} }
i = include(file, argc, argv, 0); i = include(file, argc, argv, 0);
if (i < 0) { /* should not happen */ if (i < 0) { /* should not happen */
@ -219,8 +219,8 @@ c_wait(char **wp)
if (ksh_getopt(wp, &builtin_opt, null) == '?') if (ksh_getopt(wp, &builtin_opt, null) == '?')
return 1; return 1;
wp += builtin_opt.optind; wp += builtin_opt.optind;
if (*wp == (char *) 0) { if (*wp == NULL) {
while (waitfor((char *) 0, &sig) >= 0) while (waitfor(NULL, &sig) >= 0)
; ;
rv = sig; rv = sig;
} else { } else {
@ -348,7 +348,7 @@ c_read(char **wp)
/* set prompt in case this is /* set prompt in case this is
* called from .profile or $ENV * called from .profile or $ENV
*/ */
set_prompt(PS2, (Source *) 0); set_prompt(PS2, NULL);
pprompt(prompt, 0); pprompt(prompt, 0);
} }
} else if (c != EOF) } else if (c != EOF)
@ -540,7 +540,7 @@ int
c_brkcont(char **wp) c_brkcont(char **wp)
{ {
int n, quit; int n, quit;
struct env *ep, *last_ep = (struct env *) 0; struct env *ep, *last_ep = NULL;
char *arg; char *arg;
if (ksh_getopt(wp, &builtin_opt, null) == '?') if (ksh_getopt(wp, &builtin_opt, null) == '?')

14
c_test.c
View File

@ -1,4 +1,4 @@
/** $MirBSD: src/bin/ksh/c_test.c,v 2.2 2004/12/18 18:58:30 tg Exp $ */ /** $MirBSD: src/bin/ksh/c_test.c,v 2.3 2004/12/18 19:22:28 tg Exp $ */
/* $OpenBSD: c_test.c,v 1.10 2003/10/10 19:09:07 millert Exp $ */ /* $OpenBSD: c_test.c,v 1.10 2003/10/10 19:09:07 millert Exp $ */
/* /*
@ -14,7 +14,7 @@
#include "ksh_stat.h" #include "ksh_stat.h"
#include "c_test.h" #include "c_test.h"
__RCSID("$MirBSD: src/bin/ksh/c_test.c,v 2.2 2004/12/18 18:58:30 tg Exp $"); __RCSID("$MirBSD: src/bin/ksh/c_test.c,v 2.3 2004/12/18 19:22:28 tg Exp $");
/* test(1) accepts the following grammar: /* test(1) accepts the following grammar:
oexpr ::= aexpr | aexpr "-o" oexpr ; oexpr ::= aexpr | aexpr "-o" oexpr ;
@ -164,7 +164,7 @@ c_test(char **wp)
if (!Flag(FPOSIX) && strcmp(opnd1, "-t") == 0) if (!Flag(FPOSIX) && strcmp(opnd1, "-t") == 0)
break; break;
res = (*te.eval)(&te, TO_STNZE, opnd1, res = (*te.eval)(&te, TO_STNZE, opnd1,
(char *) 0, 1); NULL, 1);
if (invert & 1) if (invert & 1)
res = !res; res = !res;
return !res; return !res;
@ -540,7 +540,7 @@ test_primary(Test_env *te, int do_eval)
return 0; return 0;
} }
return (*te->eval)(te, op, opnd1, (const char *) 0, do_eval); return (*te->eval)(te, op, opnd1, NULL, do_eval);
} }
opnd1 = (*te->getopnd)(te, TO_NONOP, do_eval); opnd1 = (*te->getopnd)(te, TO_NONOP, do_eval);
if (!opnd1) { if (!opnd1) {
@ -561,7 +561,7 @@ test_primary(Test_env *te, int do_eval)
(*te->error)(te, -1, "missing expression operator"); (*te->error)(te, -1, "missing expression operator");
return 0; return 0;
} }
return (*te->eval)(te, TO_STNZE, opnd1, (const char *) 0, do_eval); return (*te->eval)(te, TO_STNZE, opnd1, NULL, do_eval);
} }
/* /*
@ -602,7 +602,7 @@ static const char *
ptest_getopnd(Test_env *te, Test_op op, int do_eval GCC_FUNC_ATTR(unused)) ptest_getopnd(Test_env *te, Test_op op, int do_eval GCC_FUNC_ATTR(unused))
{ {
if (te->pos.wp >= te->wp_end) if (te->pos.wp >= te->wp_end)
return op == TO_FILTT ? "1" : (const char *) 0; return op == TO_FILTT ? "1" : NULL;
return *te->pos.wp++; return *te->pos.wp++;
} }
@ -616,7 +616,7 @@ static void
ptest_error(Test_env *te, int offset, const char *msg) ptest_error(Test_env *te, int offset, const char *msg)
{ {
const char *op = te->pos.wp + offset >= te->wp_end ? const char *op = te->pos.wp + offset >= te->wp_end ?
(const char *) 0 : te->pos.wp[offset]; NULL : te->pos.wp[offset];
te->flags |= TEF_ERROR; te->flags |= TEF_ERROR;
if (op) if (op)

22
edit.c
View File

@ -1,4 +1,4 @@
/** $MirBSD: src/bin/ksh/edit.c,v 2.3 2004/12/18 19:17:10 tg Exp $ */ /** $MirBSD: src/bin/ksh/edit.c,v 2.4 2004/12/18 19:22:28 tg Exp $ */
/* $OpenBSD: edit.c,v 1.18 2003/08/22 18:17:10 fgsch Exp $ */ /* $OpenBSD: edit.c,v 1.18 2003/08/22 18:17:10 fgsch Exp $ */
/* /*
@ -21,7 +21,7 @@
#include <ctype.h> #include <ctype.h>
#include "ksh_stat.h" #include "ksh_stat.h"
__RCSID("$MirBSD: src/bin/ksh/edit.c,v 2.3 2004/12/18 19:17:10 tg Exp $"); __RCSID("$MirBSD: src/bin/ksh/edit.c,v 2.4 2004/12/18 19:22:28 tg Exp $");
#if defined(TIOCGWINSZ) #if defined(TIOCGWINSZ)
static RETSIGTYPE x_sigwinch(int sig); static RETSIGTYPE x_sigwinch(int sig);
@ -439,10 +439,10 @@ x_print_expansions(int nwords, char *const *words, int is_command)
/* Special case for 1 match (prefix is whole word) */ /* Special case for 1 match (prefix is whole word) */
if (nwords == 1) if (nwords == 1)
prefix_len = x_basename(words[0], (char *) 0); prefix_len = x_basename(words[0], NULL);
/* Any (non-trailing) slashes in non-common word suffixes? */ /* Any (non-trailing) slashes in non-common word suffixes? */
for (i = 0; i < nwords; i++) for (i = 0; i < nwords; i++)
if (x_basename(words[i] + prefix_len, (char *) 0) if (x_basename(words[i] + prefix_len, NULL)
> prefix_len) > prefix_len)
break; break;
/* All in same directory? */ /* All in same directory? */
@ -454,7 +454,7 @@ x_print_expansions(int nwords, char *const *words, int is_command)
XPinit(l, nwords + 1); XPinit(l, nwords + 1);
for (i = 0; i < nwords; i++) for (i = 0; i < nwords; i++)
XPput(l, words[i] + prefix_len); XPput(l, words[i] + prefix_len);
XPput(l, (char *) 0); XPput(l, NULL);
} }
} }
@ -545,7 +545,7 @@ x_file_glob(int flags GCC_FUNC_ATTR(unused), const char *str,
} }
afree(toglob, ATEMP); afree(toglob, ATEMP);
*wordsp = nwords ? words : (char **) 0; *wordsp = nwords ? words : NULL;
return nwords; return nwords;
} }
@ -605,7 +605,7 @@ x_command_glob(int flags, const char *str, int slen, char ***wordsp)
nwords = XPsize(w); nwords = XPsize(w);
if (!nwords) { if (!nwords) {
*wordsp = (char **) 0; *wordsp = NULL;
XPfree(w); XPfree(w);
return 0; return 0;
} }
@ -623,7 +623,7 @@ x_command_glob(int flags, const char *str, int slen, char ***wordsp)
alloc(sizeof(struct path_order_info) * nwords, ATEMP); alloc(sizeof(struct path_order_info) * nwords, ATEMP);
for (i = 0; i < nwords; i++) { for (i = 0; i < nwords; i++) {
info[i].word = words[i]; info[i].word = words[i];
info[i].base = x_basename(words[i], (char *) 0); info[i].base = x_basename(words[i], NULL);
if (!last_info || info[i].base != last_info->base if (!last_info || info[i].base != last_info->base
|| FILENCMP(words[i], || FILENCMP(words[i],
last_info->word, info[i].base) != 0) last_info->word, info[i].base) != 0)
@ -738,7 +738,7 @@ x_cf_glob(int flags, const char *buf, int buflen, int pos, int *startp, int *end
nwords = (is_command ? x_command_glob : x_file_glob)(flags, nwords = (is_command ? x_command_glob : x_file_glob)(flags,
buf + *startp, len, &words); buf + *startp, len, &words);
if (nwords == 0) { if (nwords == 0) {
*wordsp = (char **) 0; *wordsp = NULL;
return 0; return 0;
} }
@ -761,7 +761,7 @@ add_glob(const char *str, int slen)
bool_t saw_slash = FALSE; bool_t saw_slash = FALSE;
if (slen < 0) if (slen < 0)
return (char *) 0; return NULL;
toglob = str_nsave(str, slen + 1, ATEMP); /* + 1 for "*" */ toglob = str_nsave(str, slen + 1, ATEMP); /* + 1 for "*" */
toglob[slen] = '\0'; toglob[slen] = '\0';
@ -840,7 +840,7 @@ x_basename(const char *s, const char *se)
{ {
const char *p; const char *p;
if (se == (char *) 0) if (se == NULL)
se = s + strlen(s); se = s + strlen(s);
if (s == se) if (s == se)
return 0; return 0;

12
emacs.c
View File

@ -1,4 +1,4 @@
/** $MirBSD: src/bin/ksh/emacs.c,v 2.4 2004/12/18 19:17:10 tg Exp $ */ /** $MirBSD: src/bin/ksh/emacs.c,v 2.5 2004/12/18 19:22:28 tg Exp $ */
/* $OpenBSD: emacs.c,v 1.28 2003/10/22 07:40:38 jmc Exp $ */ /* $OpenBSD: emacs.c,v 1.28 2003/10/22 07:40:38 jmc Exp $ */
/* /*
@ -18,7 +18,7 @@
#include <locale.h> #include <locale.h>
#include "edit.h" #include "edit.h"
__RCSID("$MirBSD: src/bin/ksh/emacs.c,v 2.4 2004/12/18 19:17:10 tg Exp $"); __RCSID("$MirBSD: src/bin/ksh/emacs.c,v 2.5 2004/12/18 19:22:28 tg Exp $");
static Area aedit; static Area aedit;
#define AEDIT &aedit /* area for kill ring and macro defns */ #define AEDIT &aedit /* area for kill ring and macro defns */
@ -318,7 +318,7 @@ x_emacs(char *buf, size_t len)
xlp_valid = TRUE; xlp_valid = TRUE;
xmp = NULL; xmp = NULL;
x_curprefix = 0; x_curprefix = 0;
macroptr = (char *) 0; macroptr = NULL;
x_histp = histptr + 1; x_histp = histptr + 1;
x_last_command = XFUNC_error; x_last_command = XFUNC_error;
@ -404,7 +404,7 @@ x_ins_string(int c GCC_FUNC_ATTR(unused))
macroptr = x_atab[c>>8][c & CHARMASK]; macroptr = x_atab[c>>8][c & CHARMASK];
if (macroptr && !*macroptr) { if (macroptr && !*macroptr) {
/* XXX bell? */ /* XXX bell? */
macroptr = (char *) 0; macroptr = NULL;
} }
return KSTD; return KSTD;
} }
@ -1033,7 +1033,7 @@ x_redraw(int limit)
if (xbp == xbuf) if (xbp == xbuf)
{ {
pprompt(prompt + prompt_skip, 0); pprompt(prompt + prompt_skip, 0);
x_col = promptlen(prompt, (const char **) 0); x_col = promptlen(prompt, NULL);
} }
x_displen = xx_cols - 2 - x_col; x_displen = xx_cols - 2 - x_col;
xlp_valid = FALSE; xlp_valid = FALSE;
@ -1732,7 +1732,7 @@ x_e_getc(void)
if (macroptr) { if (macroptr) {
c = *macroptr++; c = *macroptr++;
if (!*macroptr) if (!*macroptr)
macroptr = (char *) 0; macroptr = NULL;
} else } else
c = x_getc(); c = x_getc();
} }

20
eval.c
View File

@ -1,4 +1,4 @@
/** $MirBSD: src/bin/ksh/eval.c,v 2.4 2004/12/14 15:54:23 tg Exp $ */ /** $MirBSD: src/bin/ksh/eval.c,v 2.5 2004/12/18 19:22:29 tg Exp $ */
/* $OpenBSD: eval.c,v 1.18 2004/12/13 16:37:06 millert Exp $ */ /* $OpenBSD: eval.c,v 1.18 2004/12/13 16:37:06 millert Exp $ */
/* /*
@ -10,7 +10,7 @@
#include "ksh_dir.h" #include "ksh_dir.h"
#include "ksh_stat.h" #include "ksh_stat.h"
__RCSID("$MirBSD: src/bin/ksh/eval.c,v 2.4 2004/12/14 15:54:23 tg Exp $"); __RCSID("$MirBSD: src/bin/ksh/eval.c,v 2.5 2004/12/18 19:22:29 tg Exp $");
/* /*
* string expansion * string expansion
@ -198,7 +198,7 @@ expand(char *cp, XPtrV *wp, int f)
doblank = 0; doblank = 0;
make_magic = 0; make_magic = 0;
word = (f&DOBLANK) ? IFS_WS : IFS_WORD; word = (f&DOBLANK) ? IFS_WS : IFS_WORD;
st_head.next = (SubType *) 0; st_head.next = NULL;
st = &st_head; st = &st_head;
while (1) { while (1) {
@ -305,7 +305,7 @@ expand(char *cp, XPtrV *wp, int f)
newst = (SubType *) alloc( newst = (SubType *) alloc(
sizeof(SubType), ATEMP); sizeof(SubType), ATEMP);
newst->next = (SubType *) 0; newst->next = NULL;
newst->prev = st; newst->prev = st;
st->next = newst; st->next = newst;
} }
@ -713,7 +713,7 @@ varsub(Expand *xp, char *sp, char *word, int *stypep, int *slenp)
if (sp[0] == '\0') /* Bad variable name */ if (sp[0] == '\0') /* Bad variable name */
return -1; return -1;
xp->var = (struct tbl *) 0; xp->var = NULL;
/* ${#var}, string length or array size */ /* ${#var}, string length or array size */
if (sp[0] == '#' && (c = sp[1]) != '\0') { if (sp[0] == '#' && (c = sp[1]) != '\0') {
@ -871,7 +871,7 @@ comsub(Expand *xp, char *cp)
if ((io->flag&IOTYPE) != IOREAD) if ((io->flag&IOTYPE) != IOREAD)
errorf("funny $() command: %s", errorf("funny $() command: %s",
snptreef((char *) 0, 32, "%R", io)); snptreef(NULL, 32, "%R", io));
shf = shf_open(name = evalstr(io->name, DOTILDE), O_RDONLY, 0, shf = shf_open(name = evalstr(io->name, DOTILDE), O_RDONLY, 0,
SHF_MAPHI|SHF_CLEXEC); SHF_MAPHI|SHF_CLEXEC);
if (shf == NULL) if (shf == NULL)
@ -880,7 +880,7 @@ comsub(Expand *xp, char *cp)
} else { } else {
int ofd1, pv[2]; int ofd1, pv[2];
openpipe(pv); openpipe(pv);
shf = shf_fdopen(pv[0], SHF_RD, (struct shf *) 0); shf = shf_fdopen(pv[0], SHF_RD, NULL);
ofd1 = savefd(1, 0); /* fd 1 may be closed... */ ofd1 = savefd(1, 0); /* fd 1 may be closed... */
if (pv[1] != 1) { if (pv[1] != 1) {
ksh_dup2(pv[1], 1, FALSE); ksh_dup2(pv[1], 1, FALSE);
@ -1171,7 +1171,7 @@ maybe_expand_tilde(char *p, XString *dsp, char **dpp, int isassign)
p += 2; p += 2;
} }
*tp = '\0'; *tp = '\0';
r = (p[0] == EOS || p[0] == CHAR || p[0] == CSUBST) ? tilde(Xstring(ts, tp)) : (char *) 0; r = (p[0] == EOS || p[0] == CHAR || p[0] == CSUBST) ? tilde(Xstring(ts, tp)) : NULL;
Xfree(ts, tp); Xfree(ts, tp);
if (r) { if (r) {
while (*r) { while (*r) {
@ -1207,7 +1207,7 @@ tilde(char *cp)
dp = homedir(cp); dp = homedir(cp);
/* If HOME, PWD or OLDPWD are not set, don't expand ~ */ /* If HOME, PWD or OLDPWD are not set, don't expand ~ */
if (dp == null) if (dp == null)
dp = (char *) 0; dp = NULL;
return dp; return dp;
} }
@ -1252,7 +1252,7 @@ alt_expand(XPtrV *wp, char *start, char *exp_start, char *end, int fdo)
/* find matching close brace, if any */ /* find matching close brace, if any */
if (p) { if (p) {
comma = (char *) 0; comma = NULL;
count = 1; count = 1;
for (p += 2; *p && count; p++) { for (p += 2; *p && count; p++) {
if (ISMAGIC(*p)) { if (ISMAGIC(*p)) {

40
exec.c
View File

@ -1,4 +1,4 @@
/** $MirBSD: src/bin/ksh/exec.c,v 2.5 2004/12/18 19:17:10 tg Exp $ */ /** $MirBSD: src/bin/ksh/exec.c,v 2.6 2004/12/18 19:22:29 tg Exp $ */
/* $OpenBSD: exec.c,v 1.31 2003/12/15 05:25:52 otto Exp $ */ /* $OpenBSD: exec.c,v 1.31 2003/12/15 05:25:52 otto Exp $ */
/* /*
@ -10,7 +10,7 @@
#include <ctype.h> #include <ctype.h>
#include "ksh_stat.h" #include "ksh_stat.h"
__RCSID("$MirBSD: src/bin/ksh/exec.c,v 2.5 2004/12/18 19:17:10 tg Exp $"); __RCSID("$MirBSD: src/bin/ksh/exec.c,v 2.6 2004/12/18 19:22:29 tg Exp $");
static int comexec(struct op *t, struct tbl *volatile tp, char **ap, static int comexec(struct op *t, struct tbl *volatile tp, char **ap,
int volatile flags); int volatile flags);
@ -199,7 +199,7 @@ execute(struct op *volatile t, volatile int flags)
e->type = E_ERRH; e->type = E_ERRH;
i = ksh_sigsetjmp(e->jbuf, 0); i = ksh_sigsetjmp(e->jbuf, 0);
if (i) { if (i) {
sigprocmask(SIG_SETMASK, &omask, (sigset_t *) 0); sigprocmask(SIG_SETMASK, &omask, NULL);
quitenv(NULL); quitenv(NULL);
unwind(i); unwind(i);
/*NOTREACHED*/ /*NOTREACHED*/
@ -222,7 +222,7 @@ execute(struct op *volatile t, volatile int flags)
close(pv[0]); close(pv[0]);
} }
coproc.write = pv[1]; coproc.write = pv[1];
coproc.job = (void *) 0; coproc.job = NULL;
if (coproc.readw >= 0) if (coproc.readw >= 0)
ksh_dup2(coproc.readw, 1, FALSE); ksh_dup2(coproc.readw, 1, FALSE);
@ -236,7 +236,7 @@ execute(struct op *volatile t, volatile int flags)
++coproc.id; ++coproc.id;
} }
# ifdef JOB_SIGS # ifdef JOB_SIGS
sigprocmask(SIG_SETMASK, &omask, (sigset_t *) 0); sigprocmask(SIG_SETMASK, &omask, NULL);
e->type = E_EXEC; /* no more need for error handler */ e->type = E_EXEC; /* no more need for error handler */
# endif /* JOB_SIGS */ # endif /* JOB_SIGS */
@ -584,7 +584,7 @@ comexec(struct op *t, struct tbl *volatile tp, char **ap, volatile int flags)
} }
break; break;
} }
if (include(tp->u.fpath, 0, (char **) 0, 0) < 0) { if (include(tp->u.fpath, 0, NULL, 0) < 0) {
warningf(TRUE, warningf(TRUE,
"%s: can't open function definition file %s - %s", "%s: can't open function definition file %s - %s",
cp, tp->u.fpath, strerror(errno)); cp, tp->u.fpath, strerror(errno));
@ -727,7 +727,7 @@ scriptexec(struct op *tp, char **ap)
shell = str_val(global(EXECSHELL_STR)); shell = str_val(global(EXECSHELL_STR));
if (shell && *shell) if (shell && *shell)
shell = search(shell, path, X_OK, (int *) 0); shell = search(shell, path, X_OK, NULL);
if (!shell || !*shell) if (!shell || !*shell)
shell = EXECSHELL; shell = EXECSHELL;
@ -749,7 +749,7 @@ scriptexec(struct op *tp, char **ap)
while (*cp && (*cp == ' ' || *cp == '\t')) while (*cp && (*cp == ' ' || *cp == '\t'))
cp++; cp++;
if (*cp && *cp != '\n') { if (*cp && *cp != '\n') {
char *a0 = cp, *a1 = (char *) 0; char *a0 = cp, *a1 = NULL;
while (*cp && *cp != '\n' && *cp != ' ' while (*cp && *cp != '\n' && *cp != ' '
&& *cp != '\t') && *cp != '\t')
@ -803,7 +803,7 @@ struct tbl *
findfunc(const char *name, unsigned int h, int create) findfunc(const char *name, unsigned int h, int create)
{ {
struct block *l; struct block *l;
struct tbl *tp = (struct tbl *) 0; struct tbl *tp = NULL;
for (l = e->loc; l; l = l->next) { for (l = e->loc; l; l = l->next) {
tp = tsearch(&l->funs, name, h); tp = tsearch(&l->funs, name, h);
@ -813,7 +813,7 @@ findfunc(const char *name, unsigned int h, int create)
tp = tenter(&l->funs, name, h); tp = tenter(&l->funs, name, h);
tp->flag = DEFINED; tp->flag = DEFINED;
tp->type = CFUNC; tp->type = CFUNC;
tp->val.t = (struct op *) 0; tp->val.t = NULL;
break; break;
} }
} }
@ -923,7 +923,7 @@ findcom(const char *name, int flags)
tp = findfunc(name, h, FALSE); tp = findfunc(name, h, FALSE);
if (tp && !(tp->flag & ISSET)) { if (tp && !(tp->flag & ISSET)) {
if ((fpath = str_val(global("FPATH"))) == null) { if ((fpath = str_val(global("FPATH"))) == null) {
tp->u.fpath = (char *) 0; tp->u.fpath = NULL;
tp->u2.errno_ = 0; tp->u2.errno_ = 0;
} else } else
tp->u.fpath = search(name, fpath, R_OK, tp->u.fpath = search(name, fpath, R_OK,
@ -975,7 +975,7 @@ findcom(const char *name, int flags)
} else if ((flags & FC_FUNC) } else if ((flags & FC_FUNC)
&& (fpath = str_val(global("FPATH"))) != null && (fpath = str_val(global("FPATH"))) != null
&& (npath = search(name, fpath, R_OK, && (npath = search(name, fpath, R_OK,
&tp->u2.errno_)) != (char *) 0) &tp->u2.errno_)) != NULL)
{ {
/* An undocumented feature of at&t ksh is that it /* An undocumented feature of at&t ksh is that it
* searches FPATH if a command is not found, even * searches FPATH if a command is not found, even
@ -1102,7 +1102,7 @@ call_builtin(struct tbl *tp, char **wp)
shf_flush(shl_stdout); shf_flush(shl_stdout);
shl_stdout_ok = 0; shl_stdout_ok = 0;
builtin_flag = 0; builtin_flag = 0;
builtin_argv0 = (char *) 0; builtin_argv0 = NULL;
return rv; return rv;
} }
@ -1124,13 +1124,13 @@ iosetup(struct ioword *iop, struct tbl *tp)
/* Used for tracing and error messages to print expanded cp */ /* Used for tracing and error messages to print expanded cp */
iotmp = *iop; iotmp = *iop;
iotmp.name = (iotype == IOHERE) ? (char *) 0 : cp; iotmp.name = (iotype == IOHERE) ? NULL : cp;
iotmp.flag |= IONAMEXP; iotmp.flag |= IONAMEXP;
if (Flag(FXTRACE)) if (Flag(FXTRACE))
shellf("%s%s\n", shellf("%s%s\n",
substitute(str_val(global("PS4")), 0), substitute(str_val(global("PS4")), 0),
snptreef((char *) 0, 32, "%R", &iotmp)); snptreef(NULL, 32, "%R", &iotmp));
switch (iotype) { switch (iotype) {
case IOREAD: case IOREAD:
@ -1175,7 +1175,7 @@ iosetup(struct ioword *iop, struct tbl *tp)
&emsg)) < 0) &emsg)) < 0)
{ {
warningf(TRUE, "%s: %s", warningf(TRUE, "%s: %s",
snptreef((char *) 0, 32, "%R", &iotmp), emsg); snptreef(NULL, 32, "%R", &iotmp), emsg);
return -1; return -1;
} }
if (u == iop->unit) if (u == iop->unit)
@ -1220,7 +1220,7 @@ iosetup(struct ioword *iop, struct tbl *tp)
if (ksh_dup2(u, iop->unit, TRUE) < 0) { if (ksh_dup2(u, iop->unit, TRUE) < 0) {
warningf(TRUE, warningf(TRUE,
"could not finish (dup) redirection %s: %s", "could not finish (dup) redirection %s: %s",
snptreef((char *) 0, 32, "%R", &iotmp), snptreef(NULL, 32, "%R", &iotmp),
strerror(errno)); strerror(errno));
if (iotype != IODUP) if (iotype != IODUP)
close(u); close(u);
@ -1257,7 +1257,7 @@ herein(const char *content, int sub)
int i; int i;
/* ksh -c 'cat << EOF' can cause this... */ /* ksh -c 'cat << EOF' can cause this... */
if (content == (char *) 0) { if (content == NULL) {
warningf(TRUE, "here document missing"); warningf(TRUE, "here document missing");
return -2; /* special to iosetup(): don't print error */ return -2; /* special to iosetup(): don't print error */
} }
@ -1332,7 +1332,7 @@ do_selectargs(char **ap, bool_t print_menu)
pr_menu(ap); pr_menu(ap);
shellf("%s", str_val(global("PS3"))); shellf("%s", str_val(global("PS3")));
if (call_builtin(findcom("read", FC_BI), (char **) read_args)) if (call_builtin(findcom("read", FC_BI), (char **) read_args))
return (char *) 0; return NULL;
s = str_val(global("REPLY")); s = str_val(global("REPLY"));
if (*s) { if (*s) {
i = atoi(s); i = atoi(s);
@ -1486,7 +1486,7 @@ dbteste_getopnd(Test_env *te, Test_op op, int do_eval)
char *s = *te->pos.wp; char *s = *te->pos.wp;
if (!s) if (!s)
return (char *) 0; return NULL;
te->pos.wp++; te->pos.wp++;

12
expr.c
View File

@ -1,4 +1,4 @@
/** $MirBSD: src/bin/ksh/expr.c,v 2.3 2004/12/18 18:58:30 tg Exp $ */ /** $MirBSD: src/bin/ksh/expr.c,v 2.4 2004/12/18 19:22:29 tg Exp $ */
/* $OpenBSD: expr.c,v 1.9 2003/10/22 07:40:38 jmc Exp $ */ /* $OpenBSD: expr.c,v 1.9 2003/10/22 07:40:38 jmc Exp $ */
/* /*
@ -8,7 +8,7 @@
#include "sh.h" #include "sh.h"
#include <ctype.h> #include <ctype.h>
__RCSID("$MirBSD: src/bin/ksh/expr.c,v 2.3 2004/12/18 18:58:30 tg Exp $"); __RCSID("$MirBSD: src/bin/ksh/expr.c,v 2.4 2004/12/18 19:22:29 tg Exp $");
/* The order of these enums is constrained by the order of opinfo[] */ /* The order of these enums is constrained by the order of opinfo[] */
enum token { enum token {
@ -168,7 +168,7 @@ v_evaluate(struct tbl *vp, const char *expr, volatile int error_ok)
/* save state to allow recursive calls */ /* save state to allow recursive calls */
curstate.expression = curstate.tokp = expr; curstate.expression = curstate.tokp = expr;
curstate.noassign = 0; curstate.noassign = 0;
curstate.evaling = (struct tbl *) 0; curstate.evaling = NULL;
newenv(E_ERRH); newenv(E_ERRH);
i = ksh_sigsetjmp(e->jbuf, 0); i = ksh_sigsetjmp(e->jbuf, 0);
@ -194,7 +194,7 @@ v_evaluate(struct tbl *vp, const char *expr, volatile int error_ok)
v = intvar(es, evalexpr(es, MAX_PREC)); v = intvar(es, evalexpr(es, MAX_PREC));
if (es->tok != END) if (es->tok != END)
evalerr(es, ET_UNEXPECTED, (char *) 0); evalerr(es, ET_UNEXPECTED, NULL);
if (vp->flag & INTEGER) if (vp->flag & INTEGER)
setint_v(vp, v); setint_v(vp, v);
@ -298,7 +298,7 @@ evalexpr(Expr_state *es, enum prec prec)
vl = es->val; vl = es->val;
token(es); token(es);
} else { } else {
evalerr(es, ET_UNEXPECTED, (char *) 0); evalerr(es, ET_UNEXPECTED, NULL);
/*NOTREACHED*/ /*NOTREACHED*/
} }
if (es->tok == O_PLUSPLUS || es->tok == O_MINUSMINUS) { if (es->tok == O_PLUSPLUS || es->tok == O_MINUSMINUS) {
@ -574,7 +574,7 @@ intvar(Expr_state *es, struct tbl *vp)
vp->flag |= EXPRINEVAL; vp->flag |= EXPRINEVAL;
v_evaluate(vq, str_val(vp), KSH_UNWIND_ERROR); v_evaluate(vq, str_val(vp), KSH_UNWIND_ERROR);
vp->flag &= ~EXPRINEVAL; vp->flag &= ~EXPRINEVAL;
es->evaling = (struct tbl *) 0; es->evaling = NULL;
} }
return vq; return vq;
} }

26
history.c
View File

@ -1,4 +1,4 @@
/** $MirBSD: src/bin/ksh/history.c,v 2.5 2004/12/18 19:17:10 tg Exp $ */ /** $MirBSD: src/bin/ksh/history.c,v 2.6 2004/12/18 19:22:29 tg Exp $ */
/* $OpenBSD: history.c,v 1.24 2004/08/03 12:44:59 danh Exp $ */ /* $OpenBSD: history.c,v 1.24 2004/08/03 12:44:59 danh Exp $ */
/* /*
@ -21,7 +21,7 @@
#include "sh.h" #include "sh.h"
#include "ksh_stat.h" #include "ksh_stat.h"
__RCSID("$MirBSD: src/bin/ksh/history.c,v 2.5 2004/12/18 19:17:10 tg Exp $"); __RCSID("$MirBSD: src/bin/ksh/history.c,v 2.6 2004/12/18 19:22:29 tg Exp $");
#ifndef EASY_HISTORY #ifndef EASY_HISTORY
/* Defines and includes for the complicated case */ /* Defines and includes for the complicated case */
@ -71,10 +71,10 @@ c_fc(char **wp)
{ {
struct shf *shf; struct shf *shf;
struct temp UNINITIALIZED(*tf); struct temp UNINITIALIZED(*tf);
char *p, *editor = (char *) 0; char *p, *editor = NULL;
int gflag = 0, lflag = 0, nflag = 0, sflag = 0, rflag = 0; int gflag = 0, lflag = 0, nflag = 0, sflag = 0, rflag = 0;
int optc; int optc;
char *first = (char *) 0, *last = (char *) 0; char *first = NULL, *last = NULL;
char **hfirst, **hlast, **hp; char **hfirst, **hlast, **hp;
if (!Flag(FTALKING_I)) { if (!Flag(FTALKING_I)) {
@ -130,7 +130,7 @@ c_fc(char **wp)
/* Substitute and execute command */ /* Substitute and execute command */
if (sflag) { if (sflag) {
char *pat = (char *) 0, *rep = (char *) 0; char *pat = NULL, *rep = NULL;
if (editor || lflag || nflag || rflag) { if (editor || lflag || nflag || rflag) {
bi_errorf("can't use -e, -l, -n, -r with -s (-e -)"); bi_errorf("can't use -e, -l, -n, -r with -s (-e -)");
@ -296,7 +296,7 @@ hist_execute(char *cmd)
if ((q = strchr(p, '\n'))) { if ((q = strchr(p, '\n'))) {
*q++ = '\0'; /* kill the newline */ *q++ = '\0'; /* kill the newline */
if (!*q) /* ignore trailing newline */ if (!*q) /* ignore trailing newline */
q = (char *) 0; q = NULL;
} }
#ifdef EASY_HISTORY #ifdef EASY_HISTORY
if (p != cmd) if (p != cmd)
@ -371,7 +371,7 @@ hist_replace(char **hp, const char *pat, const char *rep, int global)
static char ** static char **
hist_get(const char *str, int approx, int allow_cur) hist_get(const char *str, int approx, int allow_cur)
{ {
char **hp = (char **) 0; char **hp = NULL;
int n; int n;
if (getn(str, &n)) { if (getn(str, &n)) {
@ -381,18 +381,18 @@ hist_get(const char *str, int approx, int allow_cur)
hp = hist_get_oldest(); hp = hist_get_oldest();
else { else {
bi_errorf("%s: not in history", str); bi_errorf("%s: not in history", str);
hp = (char **) 0; hp = NULL;
} }
} else if (hp > histptr) { } else if (hp > histptr) {
if (approx) if (approx)
hp = hist_get_newest(allow_cur); hp = hist_get_newest(allow_cur);
else { else {
bi_errorf("%s: not in history", str); bi_errorf("%s: not in history", str);
hp = (char **) 0; hp = NULL;
} }
} else if (!allow_cur && hp == histptr) { } else if (!allow_cur && hp == histptr) {
bi_errorf("%s: invalid range", str); bi_errorf("%s: invalid range", str);
hp = (char **) 0; hp = NULL;
} }
} else { } else {
int anchored = *str == '?' ? (++str, 0) : 1; int anchored = *str == '?' ? (++str, 0) : 1;
@ -401,7 +401,7 @@ hist_get(const char *str, int approx, int allow_cur)
n = findhist(histptr - history - 1, 0, str, anchored); n = findhist(histptr - history - 1, 0, str, anchored);
if (n < 0) { if (n < 0) {
bi_errorf("%s: not in history", str); bi_errorf("%s: not in history", str);
hp = (char **) 0; hp = NULL;
} else } else
hp = &history[n]; hp = &history[n];
} }
@ -414,7 +414,7 @@ hist_get_newest(int allow_cur)
{ {
if (histptr < history || (!allow_cur && histptr == history)) { if (histptr < history || (!allow_cur && histptr == history)) {
bi_errorf("no history (yet)"); bi_errorf("no history (yet)");
return (char **) 0; return NULL;
} }
if (allow_cur) if (allow_cur)
return histptr; return histptr;
@ -427,7 +427,7 @@ hist_get_oldest(void)
{ {
if (histptr <= history) { if (histptr <= history) {
bi_errorf("no history (yet)"); bi_errorf("no history (yet)");
return (char **) 0; return NULL;
} }
return history; return history;
} }

10
io.c
View File

@ -1,4 +1,4 @@
/** $MirBSD: src/bin/ksh/io.c,v 2.3 2004/12/18 18:58:30 tg Exp $ */ /** $MirBSD: src/bin/ksh/io.c,v 2.4 2004/12/18 19:22:29 tg Exp $ */
/* $OpenBSD: io.c,v 1.13 2003/11/10 21:26:39 millert Exp $ */ /* $OpenBSD: io.c,v 1.13 2003/11/10 21:26:39 millert Exp $ */
/* /*
@ -77,7 +77,7 @@ bi_errorf(const char *fmt, ...)
if ((builtin_flag & SPEC_BI) if ((builtin_flag & SPEC_BI)
|| (Flag(FPOSIX) && (builtin_flag & KEEPASN))) || (Flag(FPOSIX) && (builtin_flag & KEEPASN)))
{ {
builtin_argv0 = (char *) 0; builtin_argv0 = NULL;
unwind(LERROR); unwind(LERROR);
} }
} }
@ -433,13 +433,13 @@ maketemp(Area *ap, Temp_type type, struct temp **tlist)
len = strlen(dir) + 3 + 20 + 20 + 1; len = strlen(dir) + 3 + 20 + 20 + 1;
tp = (struct temp *) alloc(sizeof(struct temp) + len, ap); tp = (struct temp *) alloc(sizeof(struct temp) + len, ap);
tp->name = path = (char *) &tp[1]; tp->name = path = (char *) &tp[1];
tp->shf = (struct shf *) 0; tp->shf = NULL;
tp->type = type; tp->type = type;
#ifdef HAVE_MKSTEMP #ifdef HAVE_MKSTEMP
shf_snprintf(path, len, "%s/shXXXXXXXX", dir); shf_snprintf(path, len, "%s/shXXXXXXXX", dir);
fd = mkstemp(path); fd = mkstemp(path);
if (fd >= 0) if (fd >= 0)
tp->shf = shf_fdopen(fd, SHF_WR, (struct shf *) 0); tp->shf = shf_fdopen(fd, SHF_WR, NULL);
#else #else
while (1) { while (1) {
/* Note that temp files need to fit 8.3 DOS limits */ /* Note that temp files need to fit 8.3 DOS limits */
@ -450,7 +450,7 @@ maketemp(Area *ap, Temp_type type, struct temp **tlist)
*/ */
fd = open(path, O_RDWR|O_CREAT|O_EXCL|O_TRUNC, 0600); fd = open(path, O_RDWR|O_CREAT|O_EXCL|O_TRUNC, 0600);
if (fd >= 0) { if (fd >= 0) {
tp->shf = shf_fdopen(fd, SHF_WR, (struct shf *) 0); tp->shf = shf_fdopen(fd, SHF_WR, NULL);
break; break;
} }
if (errno != EINTR if (errno != EINTR

132
jobs.c
View File

@ -1,4 +1,4 @@
/** $MirBSD: src/bin/ksh/jobs.c,v 2.3 2004/12/18 18:58:30 tg Exp $ */ /** $MirBSD: src/bin/ksh/jobs.c,v 2.4 2004/12/18 19:22:29 tg Exp $ */
/* $OpenBSD: jobs.c,v 1.21 2003/11/10 21:26:39 millert Exp $ */ /* $OpenBSD: jobs.c,v 1.21 2003/11/10 21:26:39 millert Exp $ */
/* /*
@ -31,7 +31,7 @@
#include "ksh_times.h" #include "ksh_times.h"
#include "tty.h" #include "tty.h"
__RCSID("$MirBSD: src/bin/ksh/jobs.c,v 2.3 2004/12/18 18:58:30 tg Exp $"); __RCSID("$MirBSD: src/bin/ksh/jobs.c,v 2.4 2004/12/18 19:22:29 tg Exp $");
/* Start of system configuration stuff */ /* Start of system configuration stuff */
@ -165,7 +165,7 @@ static const char *const lookup_msgs[] = {
"no such job", "no such job",
"ambiguous", "ambiguous",
"argument must be %job or process id", "argument must be %job or process id",
(char *) 0 NULL
}; };
clock_t j_systime, j_usrtime; /* user and system time of last j_waitjed job */ clock_t j_systime, j_usrtime; /* user and system time of last j_waitjed job */
@ -229,7 +229,7 @@ j_init(int mflagset)
#ifdef JOB_SIGS #ifdef JOB_SIGS
sigemptyset(&sm_default); sigemptyset(&sm_default);
sigprocmask(SIG_SETMASK, &sm_default, (sigset_t *) 0); sigprocmask(SIG_SETMASK, &sm_default, NULL);
sigemptyset(&sm_sigchld); sigemptyset(&sm_sigchld);
sigaddset(&sm_sigchld, SIGCHLD); sigaddset(&sm_sigchld, SIGCHLD);
@ -248,7 +248,7 @@ j_init(int mflagset)
/* shl_j is used to do asynchronous notification (used in /* shl_j is used to do asynchronous notification (used in
* an interrupt handler, so need a distinct shf) * an interrupt handler, so need a distinct shf)
*/ */
shl_j = shf_fdopen(2, SHF_WR, (struct shf *) 0); shl_j = shf_fdopen(2, SHF_WR, NULL);
# ifdef TTY_PGRP # ifdef TTY_PGRP
if (Flag(FMONITOR) || Flag(FTALKING)) { if (Flag(FMONITOR) || Flag(FTALKING)) {
@ -283,7 +283,7 @@ j_exit(void)
Job *j; Job *j;
int killed = 0; int killed = 0;
for (j = job_list; j != (Job *) 0; j = j->next) { for (j = job_list; j != NULL; j = j->next) {
if (j->ppid == procpid if (j->ppid == procpid
&& (j->state == PSTOPPED && (j->state == PSTOPPED
|| (j->state == PRUNNING || (j->state == PRUNNING
@ -458,7 +458,7 @@ exchild(struct op *t, int flags, int close_fd)
#endif /* JOB_SIGS */ #endif /* JOB_SIGS */
p = new_proc(); p = new_proc();
p->next = (Proc *) 0; p->next = NULL;
p->state = PRUNNING; p->state = PRUNNING;
WSTATUS(p->status) = 0; WSTATUS(p->status) = 0;
p->pid = 0; p->pid = 0;
@ -520,7 +520,7 @@ exchild(struct op *t, int flags, int close_fd)
} }
#endif /* NEED_PGRP_SYNC */ #endif /* NEED_PGRP_SYNC */
#ifdef JOB_SIGS #ifdef JOB_SIGS
sigprocmask(SIG_SETMASK, &omask, (sigset_t *) 0); sigprocmask(SIG_SETMASK, &omask, NULL);
#endif /* JOB_SIGS */ #endif /* JOB_SIGS */
errorf("cannot fork - try again"); errorf("cannot fork - try again");
} }
@ -597,7 +597,7 @@ exchild(struct op *t, int flags, int close_fd)
if (flags & XCOPROC) if (flags & XCOPROC)
coproc_cleanup(FALSE); coproc_cleanup(FALSE);
#ifdef JOB_SIGS #ifdef JOB_SIGS
sigprocmask(SIG_SETMASK, &omask, (sigset_t *) 0); sigprocmask(SIG_SETMASK, &omask, NULL);
#endif /* JOB_SIGS */ #endif /* JOB_SIGS */
cleanup_parents_env(); cleanup_parents_env();
#ifdef TTY_PGRP #ifdef TTY_PGRP
@ -673,7 +673,7 @@ exchild(struct op *t, int flags, int close_fd)
} }
#ifdef JOB_SIGS #ifdef JOB_SIGS
sigprocmask(SIG_SETMASK, &omask, (sigset_t *) 0); sigprocmask(SIG_SETMASK, &omask, NULL);
#endif /* JOB_SIGS */ #endif /* JOB_SIGS */
return rv; return rv;
@ -695,7 +695,7 @@ startlast(void)
j_startjob(last_job); j_startjob(last_job);
} }
#ifdef JOB_SIGS #ifdef JOB_SIGS
sigprocmask(SIG_SETMASK, &omask, (sigset_t *) 0); sigprocmask(SIG_SETMASK, &omask, NULL);
#endif /* JOB_SIGS */ #endif /* JOB_SIGS */
} }
@ -718,7 +718,7 @@ waitlast(void)
else else
internal_errorf(0, "waitlast: not started"); internal_errorf(0, "waitlast: not started");
#ifdef JOB_SIGS #ifdef JOB_SIGS
sigprocmask(SIG_SETMASK, &omask, (sigset_t *) 0); sigprocmask(SIG_SETMASK, &omask, NULL);
#endif /* JOB_SIGS */ #endif /* JOB_SIGS */
return 125; /* not so arbitrary, non-zero value */ return 125; /* not so arbitrary, non-zero value */
} }
@ -726,7 +726,7 @@ waitlast(void)
rv = j_waitj(j, JW_NONE, "jw:waitlast"); rv = j_waitj(j, JW_NONE, "jw:waitlast");
#ifdef JOB_SIGS #ifdef JOB_SIGS
sigprocmask(SIG_SETMASK, &omask, (sigset_t *) 0); sigprocmask(SIG_SETMASK, &omask, NULL);
#endif /* JOB_SIGS */ #endif /* JOB_SIGS */
return rv; return rv;
@ -748,7 +748,7 @@ waitfor(const char *cp, int *sigp)
*sigp = 0; *sigp = 0;
if (cp == (char *) 0) { if (cp == NULL) {
/* wait for an unspecified job - always returns 0, so /* wait for an unspecified job - always returns 0, so
* don't have to worry about exited/signaled jobs * don't have to worry about exited/signaled jobs
*/ */
@ -758,7 +758,7 @@ waitfor(const char *cp, int *sigp)
break; break;
if (!j) { if (!j) {
#ifdef JOB_SIGS #ifdef JOB_SIGS
sigprocmask(SIG_SETMASK, &omask, (sigset_t *) 0); sigprocmask(SIG_SETMASK, &omask, NULL);
#endif /* JOB_SIGS */ #endif /* JOB_SIGS */
return -1; return -1;
} }
@ -767,13 +767,13 @@ waitfor(const char *cp, int *sigp)
flags &= ~JW_ASYNCNOTIFY; flags &= ~JW_ASYNCNOTIFY;
if (j->ppid != procpid) { if (j->ppid != procpid) {
#ifdef JOB_SIGS #ifdef JOB_SIGS
sigprocmask(SIG_SETMASK, &omask, (sigset_t *) 0); sigprocmask(SIG_SETMASK, &omask, NULL);
#endif /* JOB_SIGS */ #endif /* JOB_SIGS */
return -1; return -1;
} }
} else { } else {
#ifdef JOB_SIGS #ifdef JOB_SIGS
sigprocmask(SIG_SETMASK, &omask, (sigset_t *) 0); sigprocmask(SIG_SETMASK, &omask, NULL);
#endif /* JOB_SIGS */ #endif /* JOB_SIGS */
if (ecode != JL_NOSUCH) if (ecode != JL_NOSUCH)
bi_errorf("%s: %s", cp, lookup_msgs[ecode]); bi_errorf("%s: %s", cp, lookup_msgs[ecode]);
@ -784,7 +784,7 @@ waitfor(const char *cp, int *sigp)
rv = j_waitj(j, flags, "jw:waitfor"); rv = j_waitj(j, flags, "jw:waitfor");
#ifdef JOB_SIGS #ifdef JOB_SIGS
sigprocmask(SIG_SETMASK, &omask, (sigset_t *) 0); sigprocmask(SIG_SETMASK, &omask, NULL);
#endif /* JOB_SIGS */ #endif /* JOB_SIGS */
if (rv < 0) /* we were interrupted */ if (rv < 0) /* we were interrupted */
@ -806,9 +806,9 @@ j_kill(const char *cp, int sig)
sigprocmask(SIG_BLOCK, &sm_sigchld, &omask); sigprocmask(SIG_BLOCK, &sm_sigchld, &omask);
#endif /* JOB_SIGS */ #endif /* JOB_SIGS */
if ((j = j_lookup(cp, &ecode)) == (Job *) 0) { if ((j = j_lookup(cp, &ecode)) == NULL) {
#ifdef JOB_SIGS #ifdef JOB_SIGS
sigprocmask(SIG_SETMASK, &omask, (sigset_t *) 0); sigprocmask(SIG_SETMASK, &omask, NULL);
#endif /* JOB_SIGS */ #endif /* JOB_SIGS */
bi_errorf("%s: %s", cp, lookup_msgs[ecode]); bi_errorf("%s: %s", cp, lookup_msgs[ecode]);
return 1; return 1;
@ -831,7 +831,7 @@ j_kill(const char *cp, int sig)
} }
#ifdef JOB_SIGS #ifdef JOB_SIGS
sigprocmask(SIG_SETMASK, &omask, (sigset_t *) 0); sigprocmask(SIG_SETMASK, &omask, NULL);
#endif /* JOB_SIGS */ #endif /* JOB_SIGS */
return rv; return rv;
@ -851,14 +851,14 @@ j_resume(const char *cp, int bg)
sigprocmask(SIG_BLOCK, &sm_sigchld, &omask); sigprocmask(SIG_BLOCK, &sm_sigchld, &omask);
if ((j = j_lookup(cp, &ecode)) == (Job *) 0) { if ((j = j_lookup(cp, &ecode)) == NULL) {
sigprocmask(SIG_SETMASK, &omask, (sigset_t *) 0); sigprocmask(SIG_SETMASK, &omask, NULL);
bi_errorf("%s: %s", cp, lookup_msgs[ecode]); bi_errorf("%s: %s", cp, lookup_msgs[ecode]);
return 1; return 1;
} }
if (j->pgrp == 0) { if (j->pgrp == 0) {
sigprocmask(SIG_SETMASK, &omask, (sigset_t *) 0); sigprocmask(SIG_SETMASK, &omask, NULL);
bi_errorf("job not job-controlled"); bi_errorf("job not job-controlled");
return 1; return 1;
} }
@ -867,7 +867,7 @@ j_resume(const char *cp, int bg)
shprintf("[%d] ", j->job); shprintf("[%d] ", j->job);
running = 0; running = 0;
for (p = j->proc_list; p != (Proc *) 0; p = p->next) { for (p = j->proc_list; p != NULL; p = p->next) {
if (p->state == PSTOPPED) { if (p->state == PSTOPPED) {
p->state = PRUNNING; p->state = PRUNNING;
WSTATUS(p->status) = 0; WSTATUS(p->status) = 0;
@ -896,7 +896,7 @@ j_resume(const char *cp, int bg)
set_tty(tty_fd, &tty_state, TF_NONE); set_tty(tty_fd, &tty_state, TF_NONE);
} }
sigprocmask(SIG_SETMASK, &omask, sigprocmask(SIG_SETMASK, &omask,
(sigset_t *) 0); NULL);
bi_errorf("1st tcsetpgrp(%d, %d) failed: %s", bi_errorf("1st tcsetpgrp(%d, %d) failed: %s",
tty_fd, (int) ((j->flags & JF_SAVEDTTYPGRP) ? j->saved_ttypgrp : j->pgrp), strerror(errno)); tty_fd, (int) ((j->flags & JF_SAVEDTTYPGRP) ? j->saved_ttypgrp : j->pgrp), strerror(errno));
return 1; return 1;
@ -906,7 +906,7 @@ j_resume(const char *cp, int bg)
j->flags |= JF_FG; j->flags |= JF_FG;
j->flags &= ~JF_KNOWN; j->flags &= ~JF_KNOWN;
if (j == async_job) if (j == async_job)
async_job = (Job *) 0; async_job = NULL;
} }
if (j->state == PRUNNING && killpg(j->pgrp, SIGCONT) < 0) { if (j->state == PRUNNING && killpg(j->pgrp, SIGCONT) < 0) {
@ -926,7 +926,7 @@ j_resume(const char *cp, int bg)
} }
# endif /* TTY_PGRP */ # endif /* TTY_PGRP */
} }
sigprocmask(SIG_SETMASK, &omask, (sigset_t *) 0); sigprocmask(SIG_SETMASK, &omask, NULL);
bi_errorf("cannot continue job %s: %s", bi_errorf("cannot continue job %s: %s",
cp, strerror(err)); cp, strerror(err));
return 1; return 1;
@ -939,7 +939,7 @@ j_resume(const char *cp, int bg)
# endif /* TTY_PGRP */ # endif /* TTY_PGRP */
rv = j_waitj(j, JW_NONE, "jw:resume"); rv = j_waitj(j, JW_NONE, "jw:resume");
} }
sigprocmask(SIG_SETMASK, &omask, (sigset_t *) 0); sigprocmask(SIG_SETMASK, &omask, NULL);
return rv; return rv;
} }
#endif /* JOBS */ #endif /* JOBS */
@ -951,7 +951,7 @@ j_stopped_running(void)
Job *j; Job *j;
int which = 0; int which = 0;
for (j = job_list; j != (Job *) 0; j = j->next) { for (j = job_list; j != NULL; j = j->next) {
#ifdef JOBS #ifdef JOBS
if (j->ppid == procpid && j->state == PSTOPPED) if (j->ppid == procpid && j->state == PSTOPPED)
which |= 1; which |= 1;
@ -994,9 +994,9 @@ j_jobs(const char *cp, int slp, int nflag)
if (cp) { if (cp) {
int ecode; int ecode;
if ((j = j_lookup(cp, &ecode)) == (Job *) 0) { if ((j = j_lookup(cp, &ecode)) == NULL) {
#ifdef JOB_SIGS #ifdef JOB_SIGS
sigprocmask(SIG_SETMASK, &omask, (sigset_t *) 0); sigprocmask(SIG_SETMASK, &omask, NULL);
#endif /* JOB_SIGS */ #endif /* JOB_SIGS */
bi_errorf("%s: %s", cp, lookup_msgs[ecode]); bi_errorf("%s: %s", cp, lookup_msgs[ecode]);
return 1; return 1;
@ -1022,7 +1022,7 @@ j_jobs(const char *cp, int slp, int nflag)
remove_job(j, "jobs"); remove_job(j, "jobs");
} }
#ifdef JOB_SIGS #ifdef JOB_SIGS
sigprocmask(SIG_SETMASK, &omask, (sigset_t *) 0); sigprocmask(SIG_SETMASK, &omask, NULL);
#endif /* JOB_SIGS */ #endif /* JOB_SIGS */
return 0; return 0;
} }
@ -1055,7 +1055,7 @@ j_notify(void)
} }
shf_flush(shl_out); shf_flush(shl_out);
#ifdef JOB_SIGS #ifdef JOB_SIGS
sigprocmask(SIG_SETMASK, &omask, (sigset_t *) 0); sigprocmask(SIG_SETMASK, &omask, NULL);
#endif /* JOB_SIGS */ #endif /* JOB_SIGS */
} }
@ -1073,7 +1073,7 @@ j_async(void)
async_job->flags |= JF_KNOWN; async_job->flags |= JF_KNOWN;
#ifdef JOB_SIGS #ifdef JOB_SIGS
sigprocmask(SIG_SETMASK, &omask, (sigset_t *) 0); sigprocmask(SIG_SETMASK, &omask, NULL);
#endif /* JOB_SIGS */ #endif /* JOB_SIGS */
return async_pid; return async_pid;
@ -1097,7 +1097,7 @@ j_set_async(Job *j)
async_job = j; async_job = j;
async_pid = j->last_proc->pid; async_pid = j->last_proc->pid;
while (nzombie > child_max) { while (nzombie > child_max) {
oldest = (Job *) 0; oldest = NULL;
for (jl = job_list; jl; jl = jl->next) for (jl = job_list; jl; jl = jl->next)
if (jl != async_job && (jl->flags & JF_ZOMBIE) if (jl != async_job && (jl->flags & JF_ZOMBIE)
&& (!oldest || jl->age < oldest->age)) && (!oldest || jl->age < oldest->age))
@ -1323,12 +1323,12 @@ j_sigchld(int sig GCC_FUNC_ATTR(unused))
ksh_times(&t1); ksh_times(&t1);
/* find job and process structures for this pid */ /* find job and process structures for this pid */
for (j = job_list; j != (Job *) 0; j = j->next) for (j = job_list; j != NULL; j = j->next)
for (p = j->proc_list; p != (Proc *) 0; p = p->next) for (p = j->proc_list; p != NULL; p = p->next)
if (p->pid == pid) if (p->pid == pid)
goto found; goto found;
found: found:
if (j == (Job *) 0) { if (j == NULL) {
/* Can occur if process has kids, then execs shell /* Can occur if process has kids, then execs shell
warningf(TRUE, "bad process waited for (pid = %d)", warningf(TRUE, "bad process waited for (pid = %d)",
pid); pid);
@ -1386,7 +1386,7 @@ check_job(Job *j)
} }
jstate = PRUNNING; jstate = PRUNNING;
for (p=j->proc_list; p != (Proc *) 0; p = p->next) { for (p=j->proc_list; p != NULL; p = p->next) {
if (p->state == PRUNNING) if (p->state == PRUNNING)
return; /* some processes still running */ return; /* some processes still running */
if (p->state > jstate) if (p->state > jstate)
@ -1415,7 +1415,7 @@ check_job(Job *j)
* (at least, this is what ksh93d thinks) * (at least, this is what ksh93d thinks)
*/ */
if (coproc.job == j) { if (coproc.job == j) {
coproc.job = (void *) 0; coproc.job = NULL;
/* XXX would be nice to get the closes out of here /* XXX would be nice to get the closes out of here
* so they aren't done in the signal handler. * so they aren't done in the signal handler.
* Would mean a check in coproc_getfd() to * Would mean a check in coproc_getfd() to
@ -1506,7 +1506,7 @@ j_print(Job *j, int how, struct shf *shf)
else if (j == job_list->next) else if (j == job_list->next)
jobchar = '-'; jobchar = '-';
for (p = j->proc_list; p != (Proc *) 0;) { for (p = j->proc_list; p != NULL;) {
coredumped = 0; coredumped = 0;
switch (p->state) { switch (p->state) {
case PRUNNING: case PRUNNING:
@ -1597,54 +1597,54 @@ j_lookup(const char *cp, int *ecodep)
if (digit(*cp)) { if (digit(*cp)) {
job = atoi(cp); job = atoi(cp);
/* Look for last_proc->pid (what $! returns) first... */ /* Look for last_proc->pid (what $! returns) first... */
for (j = job_list; j != (Job *) 0; j = j->next) for (j = job_list; j != NULL; j = j->next)
if (j->last_proc && j->last_proc->pid == job) if (j->last_proc && j->last_proc->pid == job)
return j; return j;
/* ...then look for process group (this is non-POSIX), /* ...then look for process group (this is non-POSIX),
* but should not break anything (so FPOSIX isn't used). * but should not break anything (so FPOSIX isn't used).
*/ */
for (j = job_list; j != (Job *) 0; j = j->next) for (j = job_list; j != NULL; j = j->next)
if (j->pgrp && j->pgrp == job) if (j->pgrp && j->pgrp == job)
return j; return j;
if (ecodep) if (ecodep)
*ecodep = JL_NOSUCH; *ecodep = JL_NOSUCH;
return (Job *) 0; return NULL;
} }
if (*cp != '%') { if (*cp != '%') {
if (ecodep) if (ecodep)
*ecodep = JL_INVALID; *ecodep = JL_INVALID;
return (Job *) 0; return NULL;
} }
switch (*++cp) { switch (*++cp) {
case '\0': /* non-standard */ case '\0': /* non-standard */
case '+': case '+':
case '%': case '%':
if (job_list != (Job *) 0) if (job_list != NULL)
return job_list; return job_list;
break; break;
case '-': case '-':
if (job_list != (Job *) 0 && job_list->next) if (job_list != NULL && job_list->next)
return job_list->next; return job_list->next;
break; break;
case '0': case '1': case '2': case '3': case '4': case '0': case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9': case '5': case '6': case '7': case '8': case '9':
job = atoi(cp); job = atoi(cp);
for (j = job_list; j != (Job *) 0; j = j->next) for (j = job_list; j != NULL; j = j->next)
if (j->job == job) if (j->job == job)
return j; return j;
break; break;
case '?': /* %?string */ case '?': /* %?string */
last_match = (Job *) 0; last_match = NULL;
for (j = job_list; j != (Job *) 0; j = j->next) for (j = job_list; j != NULL; j = j->next)
for (p = j->proc_list; p != (Proc *) 0; p = p->next) for (p = j->proc_list; p != NULL; p = p->next)
if (strstr(p->command, cp+1) != (char *) 0) { if (strstr(p->command, cp+1) != NULL) {
if (last_match) { if (last_match) {
if (ecodep) if (ecodep)
*ecodep = JL_AMBIG; *ecodep = JL_AMBIG;
return (Job *) 0; return NULL;
} }
last_match = j; last_match = j;
} }
@ -1654,13 +1654,13 @@ j_lookup(const char *cp, int *ecodep)
default: /* %string */ default: /* %string */
len = strlen(cp); len = strlen(cp);
last_match = (Job *) 0; last_match = NULL;
for (j = job_list; j != (Job *) 0; j = j->next) for (j = job_list; j != NULL; j = j->next)
if (strncmp(cp, j->proc_list->command, len) == 0) { if (strncmp(cp, j->proc_list->command, len) == 0) {
if (last_match) { if (last_match) {
if (ecodep) if (ecodep)
*ecodep = JL_AMBIG; *ecodep = JL_AMBIG;
return (Job *) 0; return NULL;
} }
last_match = j; last_match = j;
} }
@ -1670,7 +1670,7 @@ j_lookup(const char *cp, int *ecodep)
} }
if (ecodep) if (ecodep)
*ecodep = JL_NOSUCH; *ecodep = JL_NOSUCH;
return (Job *) 0; return NULL;
} }
static Job *free_jobs; static Job *free_jobs;
@ -1686,7 +1686,7 @@ new_job(void)
int i; int i;
Job *newj, *j; Job *newj, *j;
if (free_jobs != (Job *) 0) { if (free_jobs != NULL) {
newj = free_jobs; newj = free_jobs;
free_jobs = free_jobs->next; free_jobs = free_jobs->next;
} else } else
@ -1696,7 +1696,7 @@ new_job(void)
for (i = 1; ; i++) { for (i = 1; ; i++) {
for (j = job_list; j && j->job != i; j = j->next) for (j = job_list; j && j->job != i; j = j->next)
; ;
if (j == (Job *) 0) if (j == NULL)
break; break;
} }
newj->job = i; newj->job = i;
@ -1713,7 +1713,7 @@ new_proc(void)
{ {
Proc *p; Proc *p;
if (free_procs != (Proc *) 0) { if (free_procs != NULL) {
p = free_procs; p = free_procs;
free_procs = free_procs->next; free_procs = free_procs->next;
} else } else
@ -1735,7 +1735,7 @@ remove_job(Job *j, const char *where)
prev = &job_list; prev = &job_list;
curr = *prev; curr = *prev;
for (; curr != (Job *) 0 && curr != j; prev = &curr->next, curr = *prev) for (; curr != NULL && curr != j; prev = &curr->next, curr = *prev)
; ;
if (curr != j) { if (curr != j) {
internal_errorf(0, "remove_job: job not found (%s)", where); internal_errorf(0, "remove_job: job not found (%s)", where);
@ -1744,7 +1744,7 @@ remove_job(Job *j, const char *where)
*prev = curr->next; *prev = curr->next;
/* free up proc structures */ /* free up proc structures */
for (p = j->proc_list; p != (Proc *) 0; ) { for (p = j->proc_list; p != NULL; ) {
tmp = p; tmp = p;
p = p->next; p = p->next;
tmp->next = free_procs; tmp->next = free_procs;
@ -1757,9 +1757,9 @@ remove_job(Job *j, const char *where)
free_jobs = j; free_jobs = j;
if (j == last_job) if (j == last_job)
last_job = (Job *) 0; last_job = NULL;
if (j == async_job) if (j == async_job)
async_job = (Job *) 0; async_job = NULL;
} }
/* put j in a particular location (taking it out job_list if it is there /* put j in a particular location (taking it out job_list if it is there
@ -1808,7 +1808,7 @@ kill_job(Job *j, int sig)
Proc *p; Proc *p;
int rval = 0; int rval = 0;
for (p = j->proc_list; p != (Proc *) 0; p = p->next) for (p = j->proc_list; p != NULL; p = p->next)
if (p->pid != 0) if (p->pid != 0)
if (kill(p->pid, sig) < 0) if (kill(p->pid, sig) < 0)
rval = -1; rval = -1;

4
ksh_wait.h
View File

@ -1,4 +1,4 @@
/** $MirBSD: src/bin/ksh/ksh_wait.h,v 2.1 2004/12/10 18:09:41 tg Exp $ */ /** $MirBSD: src/bin/ksh/ksh_wait.h,v 2.2 2004/12/18 19:22:29 tg Exp $ */
/* $OpenBSD: ksh_wait.h,v 1.3 1997/06/19 13:58:43 kstailey Exp $ */ /* $OpenBSD: ksh_wait.h,v 1.3 1997/06/19 13:58:43 kstailey Exp $ */
#ifndef KSH_WAIT_H #ifndef KSH_WAIT_H
@ -49,7 +49,7 @@ typedef int WAIT_T;
#if !defined(HAVE_WAITPID) && defined(HAVE_WAIT3) #if !defined(HAVE_WAITPID) && defined(HAVE_WAIT3)
/* always used with p == -1 */ /* always used with p == -1 */
# define ksh_waitpid(p, s, o) wait3((s), (o), (struct rusage *) 0) # define ksh_waitpid(p, s, o) wait3((s), (o), NULL)
#else /* !HAVE_WAITPID && HAVE_WAIT3 */ #else /* !HAVE_WAITPID && HAVE_WAIT3 */
# define ksh_waitpid(p, s, o) waitpid((p), (s), (o)) # define ksh_waitpid(p, s, o) waitpid((p), (s), (o))
#endif /* !HAVE_WAITPID && HAVE_WAIT3 */ #endif /* !HAVE_WAITPID && HAVE_WAIT3 */

18
lex.c
View File

@ -1,4 +1,4 @@
/** $MirBSD: src/bin/ksh/lex.c,v 2.5 2004/12/18 19:17:10 tg Exp $ */ /** $MirBSD: src/bin/ksh/lex.c,v 2.6 2004/12/18 19:22:29 tg Exp $ */
/* $OpenBSD: lex.c,v 1.18 2003/08/06 21:08:05 millert Exp $ */ /* $OpenBSD: lex.c,v 1.18 2003/08/06 21:08:05 millert Exp $ */
/* /*
@ -8,7 +8,7 @@
#include "sh.h" #include "sh.h"
#include <ctype.h> #include <ctype.h>
__RCSID("$MirBSD: src/bin/ksh/lex.c,v 2.5 2004/12/18 19:17:10 tg Exp $"); __RCSID("$MirBSD: src/bin/ksh/lex.c,v 2.6 2004/12/18 19:22:29 tg Exp $");
/* Structure to keep track of the lexing state and the various pieces of info /* Structure to keep track of the lexing state and the various pieces of info
* needed for each particular state. * needed for each particular state.
@ -112,7 +112,7 @@ yylex(int cf)
Again: Again:
states[0].ls_state = -1; states[0].ls_state = -1;
states[0].ls_info.base = (Lex_state *) 0; states[0].ls_info.base = NULL;
statep = &states[1]; statep = &states[1];
state_info.base = states; state_info.base = states;
state_info.end = &states[STATE_BSIZE]; state_info.end = &states[STATE_BSIZE];
@ -651,9 +651,9 @@ Done:
ungetsc(c2); ungetsc(c2);
} }
iop->name = (char *) 0; iop->name = NULL;
iop->delim = (char *) 0; iop->delim = NULL;
iop->heredoc = (char *) 0; iop->heredoc = NULL;
Xfree(ws, wp); /* free word */ Xfree(ws, wp); /* free word */
yylval.iop = iop; yylval.iop = iop;
return REDIR; return REDIR;
@ -1057,7 +1057,7 @@ getsc_line(Source *s)
} }
} }
if (interactive) if (interactive)
set_prompt(PS2, (Source *) 0); set_prompt(PS2, NULL);
} }
void void
@ -1078,8 +1078,8 @@ set_prompt(int to, Source *s)
Area *saved_atemp; Area *saved_atemp;
ps1 = str_val(global("PS1")); ps1 = str_val(global("PS1"));
shf = shf_sopen((char *) 0, strlen(ps1) * 2, shf = shf_sopen(NULL, strlen(ps1) * 2,
SHF_WR | SHF_DYNAMIC, (struct shf *) 0); SHF_WR | SHF_DYNAMIC, NULL);
while (*ps1) { while (*ps1) {
if (*ps1 != '!' || *++ps1 == '!') if (*ps1 != '!' || *++ps1 == '!')
shf_putchar(*ps1++, shf); shf_putchar(*ps1++, shf);

30
main.c
View File

@ -1,4 +1,4 @@
/** $MirBSD: src/bin/ksh/main.c,v 2.9 2004/12/18 19:17:10 tg Exp $ */ /** $MirBSD: src/bin/ksh/main.c,v 2.10 2004/12/18 19:22:30 tg Exp $ */
/* $OpenBSD: main.c,v 1.28 2004/08/23 14:56:32 millert Exp $ */ /* $OpenBSD: main.c,v 1.28 2004/08/23 14:56:32 millert Exp $ */
/* /*
@ -15,7 +15,7 @@
* shell version * shell version
*/ */
__RCSID("$MirBSD: src/bin/ksh/main.c,v 2.9 2004/12/18 19:17:10 tg Exp $"); __RCSID("$MirBSD: src/bin/ksh/main.c,v 2.10 2004/12/18 19:22:30 tg Exp $");
const char ksh_version[] = const char ksh_version[] =
"@(#)PD KSH v5.2.14 MirOS R20 in " "@(#)PD KSH v5.2.14 MirOS R20 in "
@ -151,7 +151,7 @@ main(int argc, char *argv[])
def_path = DEFAULT__PATH; def_path = DEFAULT__PATH;
#if defined(HAVE_CONFSTR) && defined(_CS_PATH) #if defined(HAVE_CONFSTR) && defined(_CS_PATH)
{ {
size_t len = confstr(_CS_PATH, (char *) 0, 0); size_t len = confstr(_CS_PATH, NULL, 0);
char *new; char *new;
if (len > 0) { if (len > 0) {
@ -221,7 +221,7 @@ main(int argc, char *argv[])
|| stat(pwd, &s_pwd) < 0 || stat(".", &s_dot) < 0 || stat(pwd, &s_pwd) < 0 || stat(".", &s_dot) < 0
|| s_pwd.st_dev != s_dot.st_dev || s_pwd.st_dev != s_dot.st_dev
|| s_pwd.st_ino != s_dot.st_ino) || s_pwd.st_ino != s_dot.st_ino)
pwdx = (char *) 0; pwdx = NULL;
set_current_wd(pwdx); set_current_wd(pwdx);
if (current_wd[0]) if (current_wd[0])
simplify_path(current_wd); simplify_path(current_wd);
@ -267,7 +267,7 @@ main(int argc, char *argv[])
/* this to note if monitor is set on command line (see below) */ /* this to note if monitor is set on command line (see below) */
Flag(FMONITOR) = 127; Flag(FMONITOR) = 127;
argi = parse_args(argv, OF_CMDLINE, (int *) 0); argi = parse_args(argv, OF_CMDLINE, NULL);
if (argi < 0) if (argi < 0)
exit(1); exit(1);
@ -291,13 +291,13 @@ main(int argc, char *argv[])
s = pushs(SSTDIN, ATEMP); s = pushs(SSTDIN, ATEMP);
s->file = "<stdin>"; s->file = "<stdin>";
s->u.shf = shf_fdopen(0, SHF_RD | can_seek(0), s->u.shf = shf_fdopen(0, SHF_RD | can_seek(0),
(struct shf *) 0); NULL);
if (isatty(0) && isatty(2)) { if (isatty(0) && isatty(2)) {
Flag(FTALKING) = Flag(FTALKING_I) = 1; Flag(FTALKING) = Flag(FTALKING_I) = 1;
/* The following only if isatty(0) */ /* The following only if isatty(0) */
s->flags |= SF_TTY; s->flags |= SF_TTY;
s->u.shf->flags |= SHF_INTERRUPT; s->u.shf->flags |= SHF_INTERRUPT;
s->file = (char *) 0; s->file = NULL;
} }
} }
@ -337,14 +337,14 @@ main(int argc, char *argv[])
warningf(FALSE, "Cannot determine current working directory"); warningf(FALSE, "Cannot determine current working directory");
if (Flag(FLOGIN)) { if (Flag(FLOGIN)) {
include(KSH_SYSTEM_PROFILE, 0, (char **) 0, 1); include(KSH_SYSTEM_PROFILE, 0, NULL, 1);
if (!Flag(FPRIVILEGED)) if (!Flag(FPRIVILEGED))
include(substitute("$HOME/.profile", 0), 0, include(substitute("$HOME/.profile", 0), 0,
(char **) 0, 1); NULL, 1);
} }
if (Flag(FPRIVILEGED)) if (Flag(FPRIVILEGED))
include("/etc/suid_profile", 0, (char **) 0, 1); include("/etc/suid_profile", 0, NULL, 1);
else { else {
char *env_file; char *env_file;
@ -358,7 +358,7 @@ main(int argc, char *argv[])
#endif /* DEFAULT_ENV */ #endif /* DEFAULT_ENV */
env_file = substitute(env_file, DOTILDE); env_file = substitute(env_file, DOTILDE);
if (*env_file != '\0') if (*env_file != '\0')
include(env_file, 0, (char **) 0, 1); include(env_file, 0, NULL, 1);
} }
if (is_restricted(argv[0]) || is_restricted(str_val(global("SHELL")))) if (is_restricted(argv[0]) || is_restricted(str_val(global("SHELL"))))
@ -367,7 +367,7 @@ main(int argc, char *argv[])
static const char *const restr_com[] = { static const char *const restr_com[] = {
"typeset", "-r", "PATH", "typeset", "-r", "PATH",
"ENV", "SHELL", "ENV", "SHELL",
(char *) 0 NULL
}; };
shcomexec((char **) restr_com); shcomexec((char **) restr_com);
/* After typeset command... */ /* After typeset command... */
@ -403,7 +403,7 @@ include(const char *name, int argc, char **argv, int intr_ok)
old_argv = e->loc->argv; old_argv = e->loc->argv;
old_argc = e->loc->argc; old_argc = e->loc->argc;
} else { } else {
old_argv = (char **) 0; old_argv = NULL;
old_argc = 0; old_argc = 0;
} }
newenv(E_INCL); newenv(E_INCL);
@ -698,10 +698,10 @@ cleanup_parents_env(void)
if (ep->savefd[fd] > 0) if (ep->savefd[fd] > 0)
close(ep->savefd[fd]); close(ep->savefd[fd]);
afree(ep->savefd, &ep->area); afree(ep->savefd, &ep->area);
ep->savefd = (short *) 0; ep->savefd = NULL;
} }
} }
e->oenv = (struct env *) 0; e->oenv = NULL;
} }
/* Called just before an execve cleanup stuff temporary files */ /* Called just before an execve cleanup stuff temporary files */

32
misc.c
View File

@ -1,4 +1,4 @@
/** $MirBSD: src/bin/ksh/misc.c,v 2.5 2004/12/18 19:17:10 tg Exp $ */ /** $MirBSD: src/bin/ksh/misc.c,v 2.6 2004/12/18 19:22:30 tg Exp $ */
/* $OpenBSD: misc.c,v 1.20 2003/10/22 07:40:38 jmc Exp $ */ /* $OpenBSD: misc.c,v 1.20 2003/10/22 07:40:38 jmc Exp $ */
/* /*
@ -13,7 +13,7 @@
#include <sys/ioctl.h> #include <sys/ioctl.h>
#include "ksh_stat.h" #include "ksh_stat.h"
__RCSID("$MirBSD: src/bin/ksh/misc.c,v 2.5 2004/12/18 19:17:10 tg Exp $"); __RCSID("$MirBSD: src/bin/ksh/misc.c,v 2.6 2004/12/18 19:22:30 tg Exp $");
#ifndef UCHAR_MAX #ifndef UCHAR_MAX
# define UCHAR_MAX 0xFF # define UCHAR_MAX 0xFF
@ -132,7 +132,7 @@ const struct option options[] = {
{ "braceexpand", 0, OF_ANY }, /* non-standard */ { "braceexpand", 0, OF_ANY }, /* non-standard */
#endif #endif
{ "bgnice", 0, OF_ANY }, { "bgnice", 0, OF_ANY },
{ (char *) 0, 'c', OF_CMDLINE }, { NULL, 'c', OF_CMDLINE },
{ "emacs", 0, OF_ANY }, { "emacs", 0, OF_ANY },
{ "emacs-usemeta", 0, OF_ANY }, /* non-standard */ { "emacs-usemeta", 0, OF_ANY }, /* non-standard */
{ "errexit", 'e', OF_ANY }, { "errexit", 'e', OF_ANY },
@ -145,7 +145,7 @@ const struct option options[] = {
#ifdef JOBS #ifdef JOBS
{ "monitor", 'm', OF_ANY }, { "monitor", 'm', OF_ANY },
#else /* JOBS */ #else /* JOBS */
{ (char *) 0, 'm', 0 }, /* so FMONITOR not ifdef'd */ { NULL, 'm', 0 }, /* so FMONITOR not ifdef'd */
#endif /* JOBS */ #endif /* JOBS */
{ "noclobber", 'C', OF_ANY }, { "noclobber", 'C', OF_ANY },
{ "noexec", 'n', OF_ANY }, { "noexec", 'n', OF_ANY },
@ -173,7 +173,7 @@ const struct option options[] = {
/* Anonymous flags: used internally by shell only /* Anonymous flags: used internally by shell only
* (not visible to user) * (not visible to user)
*/ */
{ (char *) 0, 0, OF_INTERNAL }, /* FTALKING_I */ { NULL, 0, OF_INTERNAL }, /* FTALKING_I */
}; };
/* /*
@ -316,7 +316,7 @@ parse_args(char **argv, int what, int *setargsp)
static char cmd_opts[NELEM(options) + 5]; /* o:T:\0 */ static char cmd_opts[NELEM(options) + 5]; /* o:T:\0 */
static char set_opts[NELEM(options) + 5]; /* Ao;s\0 */ static char set_opts[NELEM(options) + 5]; /* Ao;s\0 */
char *opts; char *opts;
char *array = (char *) 0; char *array = NULL;
Getopt go; Getopt go;
int i, optc, set, sortargs = 0, arrayset = 0; int i, optc, set, sortargs = 0, arrayset = 0;
unsigned u; unsigned u;
@ -378,7 +378,7 @@ parse_args(char **argv, int what, int *setargsp)
case 'o': case 'o':
if (what == OF_FIRSTTIME) if (what == OF_FIRSTTIME)
break; break;
if (go.optarg == (char *) 0) { if (go.optarg == NULL) {
/* lone -o: print options /* lone -o: print options
* *
* Note that on the command line, -o requires * Note that on the command line, -o requires
@ -785,7 +785,7 @@ pat_scan(const unsigned char *p, const unsigned char *pe, int match_sep)
if ((*p & 0x80) && strchr("*+?@! ", *p & 0x7f)) if ((*p & 0x80) && strchr("*+?@! ", *p & 0x7f))
nest++; nest++;
} }
return (const unsigned char *) 0; return NULL;
} }
@ -892,7 +892,7 @@ void
ksh_getopt_reset(Getopt *go, int flags) ksh_getopt_reset(Getopt *go, int flags)
{ {
go->optind = 1; go->optind = 1;
go->optarg = (char *) 0; go->optarg = NULL;
go->p = 0; go->p = 0;
go->flags = flags; go->flags = flags;
go->info = 0; go->info = 0;
@ -940,7 +940,7 @@ ksh_getopt(char **argv, Getopt *go, const char *options)
go->info |= GI_MINUSMINUS; go->info |= GI_MINUSMINUS;
return EOF; return EOF;
} }
if (arg == (char *) 0 if (arg == NULL
|| ((flag != '-' ) /* neither a - nor a + (if + allowed) */ || ((flag != '-' ) /* neither a - nor a + (if + allowed) */
&& (!(go->flags & GF_PLUSOPT) || flag != '+')) && (!(go->flags & GF_PLUSOPT) || flag != '+'))
|| (c = arg[1]) == '\0') || (c = arg[1]) == '\0')
@ -979,7 +979,7 @@ ksh_getopt(char **argv, Getopt *go, const char *options)
else if (argv[go->optind]) else if (argv[go->optind])
go->optarg = argv[go->optind++]; go->optarg = argv[go->optind++];
else if (*o == ';') else if (*o == ';')
go->optarg = (char *) 0; go->optarg = NULL;
else { else {
if (options[0] == ':') { if (options[0] == ':') {
go->buf[0] = c; go->buf[0] = c;
@ -1008,13 +1008,13 @@ ksh_getopt(char **argv, Getopt *go, const char *options)
go->optarg = argv[go->optind - 1] + go->p; go->optarg = argv[go->optind - 1] + go->p;
go->p = 0; go->p = 0;
} else } else
go->optarg = (char *) 0; go->optarg = NULL;
} else { } else {
if (argv[go->optind] && digit(argv[go->optind][0])) { if (argv[go->optind] && digit(argv[go->optind][0])) {
go->optarg = argv[go->optind++]; go->optarg = argv[go->optind++];
go->p = 0; go->p = 0;
} else } else
go->optarg = (char *) 0; go->optarg = NULL;
} }
} }
return c; return c;
@ -1225,7 +1225,7 @@ reset_nonblock(int fd)
{ \ { \
DIR *d = ksh_opendir("."); \ DIR *d = ksh_opendir("."); \
if (!d) \ if (!d) \
return (char *) 0; \ return NULL; \
closedir(d); \ closedir(d); \
} }
#else /* HPUX_GETWD_BUG */ #else /* HPUX_GETWD_BUG */
@ -1276,7 +1276,7 @@ ksh_get_wd(char *buf, int bsize)
errno = EACCES; errno = EACCES;
if (b != buf) if (b != buf)
afree(b, ATEMP); afree(b, ATEMP);
return (char *) 0; return NULL;
} }
len = strlen(b) + 1; len = strlen(b) + 1;
if (!buf) if (!buf)
@ -1284,7 +1284,7 @@ ksh_get_wd(char *buf, int bsize)
else if (buf != b) { else if (buf != b) {
if (len > bsize) { if (len > bsize) {
errno = ERANGE; errno = ERANGE;
return (char *) 0; return NULL;
} }
memcpy(buf, b, len); memcpy(buf, b, len);
afree(b, ATEMP); afree(b, ATEMP);

10
missing.c
View File

@ -1,4 +1,4 @@
/** $MirBSD: src/bin/ksh/missing.c,v 2.3 2004/12/18 18:58:30 tg Exp $ */ /** $MirBSD: src/bin/ksh/missing.c,v 2.4 2004/12/18 19:22:30 tg Exp $ */
/* $OpenBSD: missing.c,v 1.5 2003/05/16 18:49:46 jsyn Exp $ */ /* $OpenBSD: missing.c,v 1.5 2003/05/16 18:49:46 jsyn Exp $ */
/* /*
@ -9,7 +9,7 @@
#include "ksh_stat.h" #include "ksh_stat.h"
#include "ksh_dir.h" #include "ksh_dir.h"
__RCSID("$MirBSD: src/bin/ksh/missing.c,v 2.3 2004/12/18 18:58:30 tg Exp $"); __RCSID("$MirBSD: src/bin/ksh/missing.c,v 2.4 2004/12/18 19:22:30 tg Exp $");
#ifndef HAVE_MEMSET #ifndef HAVE_MEMSET
void * void *
@ -222,7 +222,7 @@ ksh_times(tms)
tms->tms_cstime = ru.ru_stime.tv_sec * CLK_TCK tms->tms_cstime = ru.ru_stime.tv_sec * CLK_TCK
+ ru.ru_stime.tv_usec * CLK_TCK / 1000000; + ru.ru_stime.tv_usec * CLK_TCK / 1000000;
gettimeofday(&tv, (struct timezone *) 0); gettimeofday(&tv, NULL);
if (base_sec == 0) if (base_sec == 0)
base_sec = tv.tv_sec; base_sec = tv.tv_sec;
rv = (tv.tv_sec - base_sec) * CLK_TCK; rv = (tv.tv_sec - base_sec) * CLK_TCK;
@ -259,10 +259,10 @@ ksh_opendir(d)
struct stat statb; struct stat statb;
if (stat(d, &statb) != 0) if (stat(d, &statb) != 0)
return (DIR *) 0; return NULL;
if (!S_ISDIR(statb.st_mode)) { if (!S_ISDIR(statb.st_mode)) {
errno = ENOTDIR; errno = ENOTDIR;
return (DIR *) 0; return NULL;
} }
return opendir(d); return opendir(d);
} }

16
path.c
View File

@ -1,10 +1,10 @@
/** $MirBSD: src/bin/ksh/path.c,v 2.2 2004/12/13 19:05:09 tg Exp $ */ /** $MirBSD: src/bin/ksh/path.c,v 2.3 2004/12/18 19:22:30 tg Exp $ */
/* $OpenBSD: path.c,v 1.9 2003/10/22 07:40:38 jmc Exp $ */ /* $OpenBSD: path.c,v 1.9 2003/10/22 07:40:38 jmc Exp $ */
#include "sh.h" #include "sh.h"
#include "ksh_stat.h" #include "ksh_stat.h"
__RCSID("$MirBSD: src/bin/ksh/path.c,v 2.2 2004/12/13 19:05:09 tg Exp $"); __RCSID("$MirBSD: src/bin/ksh/path.c,v 2.3 2004/12/18 19:22:30 tg Exp $");
/* /*
* Contains a routine to search a : separated list of * Contains a routine to search a : separated list of
@ -74,7 +74,7 @@ make_path(const char *cwd, const char *file, char **cdpathp, XString *xsp, int *
for (pend = plist; *pend && *pend != PATHSEP; pend++) for (pend = plist; *pend && *pend != PATHSEP; pend++)
; ;
plen = pend - plist; plen = pend - plist;
*cdpathp = *pend ? ++pend : (char *) 0; *cdpathp = *pend ? ++pend : NULL;
} }
if ((use_cdpath == 0 || !plen || ISRELPATH(plist)) if ((use_cdpath == 0 || !plen || ISRELPATH(plist))
@ -103,7 +103,7 @@ make_path(const char *cwd, const char *file, char **cdpathp, XString *xsp, int *
memcpy(xp, file, len); memcpy(xp, file, len);
if (!use_cdpath) if (!use_cdpath)
*cdpathp = (char *) 0; *cdpathp = NULL;
return rval; return rval;
} }
@ -200,7 +200,7 @@ set_current_wd(char *path)
int len; int len;
char *p = path; char *p = path;
if (!p && !(p = ksh_get_wd((char *) 0, 0))) if (!p && !(p = ksh_get_wd(NULL, 0)))
p = null; p = null;
len = strlen(p) + 1; len = strlen(p) + 1;
@ -224,7 +224,7 @@ get_phys_path(const char *path)
xp = do_phys_path(&xs, xp, path); xp = do_phys_path(&xs, xp, path);
if (!xp) if (!xp)
return (char *) 0; return NULL;
if (Xlength(xs, xp) == 0) if (Xlength(xs, xp) == 0)
Xput(xs, xp, DIRSEP); Xput(xs, xp, DIRSEP);
@ -270,7 +270,7 @@ do_phys_path(XString *xsp, char *xp, const char *path)
if (llen < 0) { if (llen < 0) {
/* EINVAL means it wasn't a symlink... */ /* EINVAL means it wasn't a symlink... */
if (errno != EINVAL) if (errno != EINVAL)
return (char *) 0; return NULL;
continue; continue;
} }
lbuf[llen] = '\0'; lbuf[llen] = '\0';
@ -279,7 +279,7 @@ do_phys_path(XString *xsp, char *xp, const char *path)
xp = ISABSPATH(lbuf) ? Xstring(*xsp, xp) xp = ISABSPATH(lbuf) ? Xstring(*xsp, xp)
: Xrestpos(*xsp, xp, savepos); : Xrestpos(*xsp, xp, savepos);
if (!(xp = do_phys_path(xsp, xp, lbuf))) if (!(xp = do_phys_path(xsp, xp, lbuf)))
return (char *) 0; return NULL;
} }
return xp; return xp;
} }

10
shf.c
View File

@ -1,4 +1,4 @@
/** $MirBSD: src/bin/ksh/shf.c,v 2.2 2004/12/13 19:05:09 tg Exp $ */ /** $MirBSD: src/bin/ksh/shf.c,v 2.3 2004/12/18 19:22:30 tg Exp $ */
/* $OpenBSD: shf.c,v 1.8 2003/02/28 09:45:09 jmc Exp $ */ /* $OpenBSD: shf.c,v 1.8 2003/02/28 09:45:09 jmc Exp $ */
/* /*
@ -9,7 +9,7 @@
#include "ksh_stat.h" #include "ksh_stat.h"
#include "ksh_limval.h" #include "ksh_limval.h"
__RCSID("$MirBSD: src/bin/ksh/shf.c,v 2.2 2004/12/13 19:05:09 tg Exp $"); __RCSID("$MirBSD: src/bin/ksh/shf.c,v 2.3 2004/12/18 19:22:30 tg Exp $");
/* flags to shf_emptybuf() */ /* flags to shf_emptybuf() */
#define EB_READSW 0x01 /* about to switch to reading */ #define EB_READSW 0x01 /* about to switch to reading */
@ -96,7 +96,7 @@ shf_fdopen(int fd, int sflags, struct shf *shf)
shf->buf = (unsigned char *) alloc(bsize, ATEMP); shf->buf = (unsigned char *) alloc(bsize, ATEMP);
sflags |= SHF_ALLOCB; sflags |= SHF_ALLOCB;
} else } else
shf->buf = (unsigned char *) 0; shf->buf = NULL;
} else { } else {
shf = (struct shf *) alloc(sizeof(struct shf) + bsize, ATEMP); shf = (struct shf *) alloc(sizeof(struct shf) + bsize, ATEMP);
shf->buf = (unsigned char *) &shf[1]; shf->buf = (unsigned char *) &shf[1];
@ -520,7 +520,7 @@ shf_getse(char *buf, int bsize, struct shf *shf)
internal_errorf(1, "shf_getse: flags %x", shf->flags); internal_errorf(1, "shf_getse: flags %x", shf->flags);
if (bsize <= 0) if (bsize <= 0)
return (char *) 0; return NULL;
--bsize; /* save room for null */ --bsize; /* save room for null */
do { do {
@ -749,7 +749,7 @@ shf_smprintf(const char *fmt, ...)
struct shf shf; struct shf shf;
va_list args; va_list args;
shf_sopen((char *) 0, 0, SHF_WR|SHF_DYNAMIC, &shf); shf_sopen(NULL, 0, SHF_WR|SHF_DYNAMIC, &shf);
SH_VA_START(args, fmt); SH_VA_START(args, fmt);
shf_vfprintf(&shf, fmt, args); shf_vfprintf(&shf, fmt, args);
va_end(args); va_end(args);

4
siglist.sh
View File

@ -1,5 +1,5 @@
#!/bin/sh #!/bin/sh
# $MirBSD: src/bin/ksh/siglist.sh,v 2.1 2004/12/10 18:09:42 tg Exp $ # $MirBSD: src/bin/ksh/siglist.sh,v 2.2 2004/12/18 19:22:30 tg Exp $
# $OpenBSD: siglist.sh,v 1.4 1997/06/19 13:58:47 kstailey Exp $ # $OpenBSD: siglist.sh,v 1.4 1997/06/19 13:58:47 kstailey Exp $
# #
# Script to generate a sorted, complete list of signals, suitable # Script to generate a sorted, complete list of signals, suitable
@ -31,7 +31,7 @@ sed -n 's/{ QwErTy/{/p' < $out | awk '{print NR, $0}' | sort +2n +0n |
n = $2; n = $2;
if (n > 0 && n != last) { if (n > 0 && n != last) {
while (++last < n) { while (++last < n) {
printf "\t{ %d , (char *) 0, `Signal %d` } ,\n", last, last; printf "\t{ %d , NULL, `Signal %d` } ,\n", last, last;
} }
print; print;
} }

40
syn.c
View File

@ -1,4 +1,4 @@
/** $MirBSD: src/bin/ksh/syn.c,v 2.3 2004/12/18 18:58:30 tg Exp $ */ /** $MirBSD: src/bin/ksh/syn.c,v 2.4 2004/12/18 19:22:30 tg Exp $ */
/* $OpenBSD: syn.c,v 1.14 2003/10/22 07:40:38 jmc Exp $ */ /* $OpenBSD: syn.c,v 1.14 2003/10/22 07:40:38 jmc Exp $ */
/* /*
@ -8,7 +8,7 @@
#include "sh.h" #include "sh.h"
#include "c_test.h" #include "c_test.h"
__RCSID("$MirBSD: src/bin/ksh/syn.c,v 2.3 2004/12/18 18:58:30 tg Exp $"); __RCSID("$MirBSD: src/bin/ksh/syn.c,v 2.4 2004/12/18 19:22:30 tg Exp $");
struct nesting_state { struct nesting_state {
int start_token; /* token than began nesting (eg, FOR) */ int start_token; /* token than began nesting (eg, FOR) */
@ -72,7 +72,7 @@ yyparse(void)
if (c == 0 && !outtree) if (c == 0 && !outtree)
outtree = newtp(TEOF); outtree = newtp(TEOF);
else if (c != '\n' && c != 0) else if (c != '\n' && c != 0)
syntaxerr((char *) 0); syntaxerr(NULL);
} }
static struct op * static struct op *
@ -84,7 +84,7 @@ pipeline(int cf)
if (t != NULL) { if (t != NULL) {
while (token(0) == '|') { while (token(0) == '|') {
if ((p = get_command(CONTIN)) == NULL) if ((p = get_command(CONTIN)) == NULL)
syntaxerr((char *) 0); syntaxerr(NULL);
if (tl == NULL) if (tl == NULL)
t = tl = block(TPIPE, t, p, NOWORDS); t = tl = block(TPIPE, t, p, NOWORDS);
else else
@ -105,7 +105,7 @@ andor(void)
if (t != NULL) { if (t != NULL) {
while ((c = token(0)) == LOGAND || c == LOGOR) { while ((c = token(0)) == LOGAND || c == LOGOR) {
if ((p = pipeline(CONTIN)) == NULL) if ((p = pipeline(CONTIN)) == NULL)
syntaxerr((char *) 0); syntaxerr(NULL);
t = block(c == LOGAND? TAND: TOR, t, p, NOWORDS); t = block(c == LOGAND? TAND: TOR, t, p, NOWORDS);
} }
REJECT; REJECT;
@ -178,7 +178,7 @@ static void
musthave(int c, int cf) musthave(int c, int cf)
{ {
if ((token(cf)) != c) if ((token(cf)) != c)
syntaxerr((char *) 0); syntaxerr(NULL);
} }
static struct op * static struct op *
@ -261,7 +261,7 @@ get_command(int cf)
/* Must be a function */ /* Must be a function */
if (iopn != 0 || XPsize(args) != 1 if (iopn != 0 || XPsize(args) != 1
|| XPsize(vars) != 0) || XPsize(vars) != 0)
syntaxerr((char *) 0); syntaxerr(NULL);
ACCEPT; ACCEPT;
/*(*/ /*(*/
musthave(')', 0); musthave(')', 0);
@ -360,8 +360,8 @@ get_command(int cf)
case BANG: case BANG:
syniocf &= ~(KEYWORD|ALIAS); syniocf &= ~(KEYWORD|ALIAS);
t = pipeline(0); t = pipeline(0);
if (t == (struct op *) 0) if (t == NULL)
syntaxerr((char *) 0); syntaxerr(NULL);
t = block(TBANG, NOBLOCK, t, NOWORDS); t = block(TBANG, NOBLOCK, t, NOWORDS);
break; break;
@ -423,7 +423,7 @@ dogroup(void)
else if (c == '{') else if (c == '{')
c = '}'; c = '}';
else else
syntaxerr((char *) 0); syntaxerr(NULL);
list = c_list(TRUE); list = c_list(TRUE);
musthave(c, KEYWORD|ALIAS); musthave(c, KEYWORD|ALIAS);
return list; return list;
@ -438,7 +438,7 @@ thenpart(void)
t = newtp(0); t = newtp(0);
t->left = c_list(TRUE); t->left = c_list(TRUE);
if (t->left == NULL) if (t->left == NULL)
syntaxerr((char *) 0); syntaxerr(NULL);
t->right = elsepart(); t->right = elsepart();
return (t); return (t);
} }
@ -451,7 +451,7 @@ elsepart(void)
switch (token(KEYWORD|ALIAS|VARASN)) { switch (token(KEYWORD|ALIAS|VARASN)) {
case ELSE: case ELSE:
if ((t = c_list(TRUE)) == NULL) if ((t = c_list(TRUE)) == NULL)
syntaxerr((char *) 0); syntaxerr(NULL);
return (t); return (t);
case ELIF: case ELIF:
@ -479,7 +479,7 @@ caselist(void)
else if (c == '{') else if (c == '{')
c = '}'; c = '}';
else else
syntaxerr((char *) 0); syntaxerr(NULL);
t = tl = NULL; t = tl = NULL;
while ((tpeek(CONTIN|KEYWORD|ESACONLY)) != c) { /* no ALIAS here */ while ((tpeek(CONTIN|KEYWORD|ESACONLY)) != c) { /* no ALIAS here */
struct op *tc = casepart(c); struct op *tc = casepart(c);
@ -557,7 +557,7 @@ function_body(char *name, int ksh_func)
old_func_parse = e->flags & EF_FUNC_PARSE; old_func_parse = e->flags & EF_FUNC_PARSE;
e->flags |= EF_FUNC_PARSE; e->flags |= EF_FUNC_PARSE;
if ((t->left = get_command(CONTIN)) == (struct op *) 0) { if ((t->left = get_command(CONTIN)) == NULL) {
/* /*
* Probably something like foo() followed by eof or ;. * Probably something like foo() followed by eof or ;.
* This is accepted by sh and ksh88. * This is accepted by sh and ksh88.
@ -570,9 +570,9 @@ function_body(char *name, int ksh_func)
t->left->args[0][0] = CHAR; t->left->args[0][0] = CHAR;
t->left->args[0][1] = ':'; t->left->args[0][1] = ':';
t->left->args[0][2] = EOS; t->left->args[0][2] = EOS;
t->left->args[1] = (char *) 0; t->left->args[1] = NULL;
t->left->vars = (char **) alloc(sizeof(char *), ATEMP); t->left->vars = (char **) alloc(sizeof(char *), ATEMP);
t->left->vars[0] = (char *) 0; t->left->vars[0] = NULL;
t->left->lineno = 1; t->left->lineno = 1;
} }
if (!old_func_parse) if (!old_func_parse)
@ -597,7 +597,7 @@ wordlist(void)
while ((c = token(0)) == LWORD) while ((c = token(0)) == LWORD)
XPput(args, yylval.cp); XPput(args, yylval.cp);
if (c != '\n' && c != ';') if (c != '\n' && c != ';')
syntaxerr((char *) 0); syntaxerr(NULL);
if (XPsize(args) == 0) { if (XPsize(args) == 0) {
XPfree(args); XPfree(args);
return NULL; return NULL;
@ -703,7 +703,7 @@ syntaxerr(const char *what)
/*NOTREACHED*/ /*NOTREACHED*/
case LWORD: case LWORD:
s = snptreef((char *) 0, 32, "%S", yylval.cp); s = snptreef(NULL, 32, "%S", yylval.cp);
break; break;
case REDIR: case REDIR:
@ -830,7 +830,7 @@ dbtestp_isa(Test_env *te, Test_meta meta)
{ {
int c = tpeek(ARRAYVAR | (meta == TM_BINOP ? 0 : CONTIN)); int c = tpeek(ARRAYVAR | (meta == TM_BINOP ? 0 : CONTIN));
int uqword = 0; int uqword = 0;
char *save = (char *) 0; char *save = NULL;
int ret = 0; int ret = 0;
/* unquoted word? */ /* unquoted word? */
@ -876,7 +876,7 @@ dbtestp_getopnd(Test_env *te, Test_op op GCC_FUNC_ATTR(unused),
int c = tpeek(ARRAYVAR); int c = tpeek(ARRAYVAR);
if (c != LWORD) if (c != LWORD)
return (const char *) 0; return NULL;
ACCEPT; ACCEPT;
XPput(*te->pos.av, yylval.cp); XPput(*te->pos.av, yylval.cp);

6
table.c
View File

@ -1,4 +1,4 @@
/** $MirBSD: src/bin/ksh/table.c,v 2.1 2004/12/10 18:09:42 tg Exp $ */ /** $MirBSD: src/bin/ksh/table.c,v 2.2 2004/12/18 19:22:30 tg Exp $ */
/* $OpenBSD: table.c,v 1.5 1999/01/10 17:55:03 millert Exp $ */ /* $OpenBSD: table.c,v 1.5 1999/01/10 17:55:03 millert Exp $ */
/* /*
@ -7,7 +7,7 @@
#include "sh.h" #include "sh.h"
__RCSID("$MirBSD: src/bin/ksh/table.c,v 2.1 2004/12/10 18:09:42 tg Exp $"); __RCSID("$MirBSD: src/bin/ksh/table.c,v 2.2 2004/12/18 19:22:30 tg Exp $");
#define INIT_TBLS 8 /* initial table size (power of 2) */ #define INIT_TBLS 8 /* initial table size (power of 2) */
@ -124,7 +124,7 @@ tenter(struct table *tp, const char *n, unsigned int h)
p->type = 0; p->type = 0;
p->areap = tp->areap; p->areap = tp->areap;
p->u2.field = 0; p->u2.field = 0;
p->u.array = (struct tbl *)0; p->u.array = NULL;
memcpy(p->name, n, len); memcpy(p->name, n, len);
/* enter in tp->tbls */ /* enter in tp->tbls */

16
trap.c
View File

@ -1,4 +1,4 @@
/** $MirBSD: src/bin/ksh/trap.c,v 2.2 2004/12/18 18:58:31 tg Exp $ */ /** $MirBSD: src/bin/ksh/trap.c,v 2.3 2004/12/18 19:22:30 tg Exp $ */
/* $OpenBSD: trap.c,v 1.13 2003/02/28 09:45:09 jmc Exp $ */ /* $OpenBSD: trap.c,v 1.13 2003/02/28 09:45:09 jmc Exp $ */
/* /*
@ -9,7 +9,7 @@
#define FROM_TRAP_C #define FROM_TRAP_C
#include "sh.h" #include "sh.h"
__RCSID("$MirBSD: src/bin/ksh/trap.c,v 2.2 2004/12/18 18:58:31 tg Exp $"); __RCSID("$MirBSD: src/bin/ksh/trap.c,v 2.3 2004/12/18 19:22:30 tg Exp $");
/* Table is indexed by signal number /* Table is indexed by signal number
* *
@ -137,7 +137,7 @@ trapsig(int i)
(*p->shtrap)(i); (*p->shtrap)(i);
#ifdef V7_SIGNALS #ifdef V7_SIGNALS
if (sigtraps[i].cursig == trapsig) /* this for SIGCHLD,SIGALRM */ if (sigtraps[i].cursig == trapsig) /* this for SIGCHLD,SIGALRM */
sigaction(i, &Sigact_trap, (struct sigaction *) 0); sigaction(i, &Sigact_trap, NULL);
#endif /* V7_SIGNALS */ #endif /* V7_SIGNALS */
errno = errno_; errno = errno_;
return RETSIGVAL; return RETSIGVAL;
@ -215,7 +215,7 @@ runtraps(int flag)
fatal_trap = 0; fatal_trap = 0;
for (p = sigtraps, i = SIGNALS+1; --i >= 0; p++) for (p = sigtraps, i = SIGNALS+1; --i >= 0; p++)
if (p->set && (!flag if (p->set && (!flag
|| ((p->flags & flag) && p->trap == (char *) 0))) || ((p->flags & flag) && p->trap == NULL)))
runtrap(p); runtrap(p);
} }
@ -228,7 +228,7 @@ runtrap(Trap *p)
int UNINITIALIZED(old_changed); int UNINITIALIZED(old_changed);
p->set = 0; p->set = 0;
if (trapstr == (char *) 0) { /* SIG_DFL */ if (trapstr == NULL) { /* SIG_DFL */
if (p->flags & TF_FATAL) { if (p->flags & TF_FATAL) {
/* eg, SIGHUP */ /* eg, SIGHUP */
exstat = 128 + i; exstat = 128 + i;
@ -246,7 +246,7 @@ runtrap(Trap *p)
if (i == SIGEXIT_ || i == SIGERR_) { /* avoid recursion on these */ if (i == SIGEXIT_ || i == SIGERR_) { /* avoid recursion on these */
old_changed = p->flags & TF_CHANGED; old_changed = p->flags & TF_CHANGED;
p->flags &= ~TF_CHANGED; p->flags &= ~TF_CHANGED;
p->trap = (char *) 0; p->trap = NULL;
} }
oexstat = exstat; oexstat = exstat;
/* Note: trapstr is fully parsed before anything is executed, thus /* Note: trapstr is fully parsed before anything is executed, thus
@ -277,7 +277,7 @@ cleartraps(void)
for (i = SIGNALS+1, p = sigtraps; --i >= 0; p++) { for (i = SIGNALS+1, p = sigtraps; --i >= 0; p++) {
p->set = 0; p->set = 0;
if ((p->flags & TF_USER_SET) && (p->trap && p->trap[0])) if ((p->flags & TF_USER_SET) && (p->trap && p->trap[0]))
settrap(p, (char *) 0); settrap(p, NULL);
} }
} }
@ -403,7 +403,7 @@ setsig(Trap *p, handler_t f, int flags)
sigemptyset(&sigact.sa_mask); sigemptyset(&sigact.sa_mask);
sigact.sa_flags = KSH_SA_FLAGS; sigact.sa_flags = KSH_SA_FLAGS;
sigact.sa_handler = f; sigact.sa_handler = f;
sigaction(p->signal, &sigact, (struct sigaction *) 0); sigaction(p->signal, &sigact, NULL);
} }
return 1; return 1;

12
tree.c
View File

@ -1,4 +1,4 @@
/** $MirBSD: src/bin/ksh/tree.c,v 2.2 2004/12/18 18:58:32 tg Exp $ */ /** $MirBSD: src/bin/ksh/tree.c,v 2.3 2004/12/18 19:22:30 tg Exp $ */
/* $OpenBSD: tree.c,v 1.10 2002/02/27 19:37:09 dhartmei Exp $ */ /* $OpenBSD: tree.c,v 1.10 2002/02/27 19:37:09 dhartmei Exp $ */
/* /*
@ -7,7 +7,7 @@
#include "sh.h" #include "sh.h"
__RCSID("$MirBSD: src/bin/ksh/tree.c,v 2.2 2004/12/18 18:58:32 tg Exp $"); __RCSID("$MirBSD: src/bin/ksh/tree.c,v 2.3 2004/12/18 19:22:30 tg Exp $");
#define INDENT 4 #define INDENT 4
@ -553,7 +553,7 @@ wdstrip(const char *wp)
struct shf shf; struct shf shf;
int c; int c;
shf_sopen((char *) 0, 32, SHF_WR | SHF_DYNAMIC, &shf); shf_sopen(NULL, 32, SHF_WR | SHF_DYNAMIC, &shf);
/* problems: /* problems:
* `...` -> $(...) * `...` -> $(...)
@ -629,11 +629,11 @@ iocopy(struct ioword **iow, Area *ap)
q = (struct ioword *) alloc(sizeof(*p), ap); q = (struct ioword *) alloc(sizeof(*p), ap);
ior[i] = q; ior[i] = q;
*q = *p; *q = *p;
if (p->name != (char *) 0) if (p->name != NULL)
q->name = wdcopy(p->name, ap); q->name = wdcopy(p->name, ap);
if (p->delim != (char *) 0) if (p->delim != NULL)
q->delim = wdcopy(p->delim, ap); q->delim = wdcopy(p->delim, ap);
if (p->heredoc != (char *) 0) if (p->heredoc != NULL)
q->heredoc = str_save(p->heredoc, ap); q->heredoc = str_save(p->heredoc, ap);
} }
ior[i] = NULL; ior[i] = NULL;

22
var.c
View File

@ -1,4 +1,4 @@
/** $MirBSD: src/bin/ksh/var.c,v 2.4 2004/12/18 19:17:10 tg Exp $ */ /** $MirBSD: src/bin/ksh/var.c,v 2.5 2004/12/18 19:22:30 tg Exp $ */
/* $OpenBSD: var.c,v 1.17 2004/05/08 19:42:35 deraadt Exp $ */ /* $OpenBSD: var.c,v 1.17 2004/05/08 19:42:35 deraadt Exp $ */
#include "sh.h" #include "sh.h"
@ -7,7 +7,7 @@
#include "ksh_stat.h" #include "ksh_stat.h"
#include <ctype.h> #include <ctype.h>
__RCSID("$MirBSD: src/bin/ksh/var.c,v 2.4 2004/12/18 19:17:10 tg Exp $"); __RCSID("$MirBSD: src/bin/ksh/var.c,v 2.5 2004/12/18 19:22:30 tg Exp $");
/* /*
* Variables * Variables
@ -102,7 +102,7 @@ initvar(void)
{ "SECONDS", V_SECONDS }, { "SECONDS", V_SECONDS },
{ "TMOUT", V_TMOUT }, { "TMOUT", V_TMOUT },
{ "LINENO", V_LINENO }, { "LINENO", V_LINENO },
{ (char *) 0, 0 } { NULL, 0 }
}; };
int i; int i;
struct tbl *tp; struct tbl *tp;
@ -255,7 +255,7 @@ local(const char *n, bool_t copy)
vp = tenter(&l->vars, n, h); vp = tenter(&l->vars, n, h);
if (copy && !(vp->flag & DEFINED)) { if (copy && !(vp->flag & DEFINED)) {
struct block *ll = l; struct block *ll = l;
struct tbl *vq = (struct tbl *) 0; struct tbl *vq = NULL;
while ((ll = ll->next) && !(vq = tsearch(&ll->vars, n, h))) while ((ll = ll->next) && !(vq = tsearch(&ll->vars, n, h)))
; ;
@ -645,11 +645,11 @@ typeset(const char *var, Tflag set, Tflag clr, int field, int base)
if (fake_assign) { if (fake_assign) {
if (t->flag & INTEGER) { if (t->flag & INTEGER) {
s = str_val(t); s = str_val(t);
free_me = (char *) 0; free_me = NULL;
} else { } else {
s = t->val.s + t->type; s = t->val.s + t->type;
free_me = (t->flag & ALLOC) ? t->val.s free_me = (t->flag & ALLOC) ? t->val.s
: (char *) 0; : NULL;
} }
t->flag &= ~ALLOC; t->flag &= ~ALLOC;
} }
@ -729,7 +729,7 @@ unset(struct tbl *vp, int array_ref)
afree((void *) tmp->val.s, tmp->areap); afree((void *) tmp->val.s, tmp->areap);
afree(tmp, tmp->areap); afree(tmp, tmp->areap);
} }
vp->u.array = (struct tbl *) 0; vp->u.array = NULL;
} }
/* If foo[0] is being unset, the remainder of the array is kept... */ /* If foo[0] is being unset, the remainder of the array is kept... */
vp->flag &= SPECIAL | (array_ref ? ARRAY|DEFINED : 0); vp->flag &= SPECIAL | (array_ref ? ARRAY|DEFINED : 0);
@ -894,7 +894,7 @@ getspec(struct tbl *vp)
* (see initcoms[] in main.c). * (see initcoms[] in main.c).
*/ */
if (vp->flag & ISSET) if (vp->flag & ISSET)
setint(vp, (long) (time((time_t *)0) - seconds)); setint(vp, (long) (time(NULL) - seconds));
vp->flag |= SPECIAL; vp->flag |= SPECIAL;
break; break;
case V_RANDOM: case V_RANDOM:
@ -947,7 +947,7 @@ setspec(struct tbl *vp)
case V_TMPDIR: case V_TMPDIR:
if (tmpdir) { if (tmpdir) {
afree(tmpdir, APERM); afree(tmpdir, APERM);
tmpdir = (char *) 0; tmpdir = NULL;
} }
/* Use tmpdir iff it is an absolute path, is writable and /* Use tmpdir iff it is an absolute path, is writable and
* searchable and is a directory... * searchable and is a directory...
@ -986,7 +986,7 @@ setspec(struct tbl *vp)
break; break;
case V_SECONDS: case V_SECONDS:
vp->flag &= ~SPECIAL; vp->flag &= ~SPECIAL;
seconds = time((time_t*) 0) - intval(vp); seconds = time(NULL) - intval(vp);
vp->flag |= SPECIAL; vp->flag |= SPECIAL;
break; break;
case V_TMOUT: case V_TMOUT:
@ -1021,7 +1021,7 @@ unsetspec(struct tbl *vp)
/* should not become unspecial */ /* should not become unspecial */
if (tmpdir) { if (tmpdir) {
afree(tmpdir, APERM); afree(tmpdir, APERM);
tmpdir = (char *) 0; tmpdir = NULL;
} }
break; break;
case V_LINENO: case V_LINENO:

10
vi.c
View File

@ -1,4 +1,4 @@
/** $MirBSD: src/bin/ksh/vi.c,v 2.3 2004/12/18 19:17:10 tg Exp $ */ /** $MirBSD: src/bin/ksh/vi.c,v 2.4 2004/12/18 19:22:30 tg Exp $ */
/* $OpenBSD: vi.c,v 1.13 2004/05/10 16:28:47 pvalchev Exp $ */ /* $OpenBSD: vi.c,v 1.13 2004/05/10 16:28:47 pvalchev Exp $ */
/* /*
@ -14,7 +14,7 @@
#include "ksh_stat.h" /* completion */ #include "ksh_stat.h" /* completion */
#include "edit.h" #include "edit.h"
__RCSID("$MirBSD: src/bin/ksh/vi.c,v 2.3 2004/12/18 19:17:10 tg Exp $"); __RCSID("$MirBSD: src/bin/ksh/vi.c,v 2.4 2004/12/18 19:22:30 tg Exp $");
#define Ctrl(c) (c&0x1f) #define Ctrl(c) (c&0x1f)
#define is_wordch(c) (letnum(c)) #define is_wordch(c) (letnum(c))
@ -1901,7 +1901,7 @@ expand_word(int command)
nwords = x_cf_glob(XCF_COMMAND_FILE|XCF_FULLPATH, nwords = x_cf_glob(XCF_COMMAND_FILE|XCF_FULLPATH,
es->cbuf, es->linelen, es->cursor, es->cbuf, es->linelen, es->cursor,
&start, &end, &words, (int *) 0); &start, &end, &words, NULL);
if (nwords == 0) { if (nwords == 0) {
vi_error(); vi_error();
return -1; return -1;
@ -1987,12 +1987,12 @@ complete_word(int command, int count)
*/ */
if (is_command) { if (is_command) {
match = words[count] match = words[count]
+ x_basename(words[count], (char *) 0); + x_basename(words[count], NULL);
/* If more than one possible match, use full path */ /* If more than one possible match, use full path */
for (i = 0; i < nwords; i++) for (i = 0; i < nwords; i++)
if (i != count && if (i != count &&
FILECMP(words[i] FILECMP(words[i]
+ x_basename(words[i], (char *) 0), + x_basename(words[i], NULL),
match) == 0) match) == 0)
{ {
match = words[count]; match = words[count];