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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20
eval.c
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@ -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 $ */
/*
@ -10,7 +10,7 @@
#include "ksh_dir.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
@ -198,7 +198,7 @@ expand(char *cp, XPtrV *wp, int f)
doblank = 0;
make_magic = 0;
word = (f&DOBLANK) ? IFS_WS : IFS_WORD;
st_head.next = (SubType *) 0;
st_head.next = NULL;
st = &st_head;
while (1) {
@ -305,7 +305,7 @@ expand(char *cp, XPtrV *wp, int f)
newst = (SubType *) alloc(
sizeof(SubType), ATEMP);
newst->next = (SubType *) 0;
newst->next = NULL;
newst->prev = st;
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 */
return -1;
xp->var = (struct tbl *) 0;
xp->var = NULL;
/* ${#var}, string length or array size */
if (sp[0] == '#' && (c = sp[1]) != '\0') {
@ -871,7 +871,7 @@ comsub(Expand *xp, char *cp)
if ((io->flag&IOTYPE) != IOREAD)
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_MAPHI|SHF_CLEXEC);
if (shf == NULL)
@ -880,7 +880,7 @@ comsub(Expand *xp, char *cp)
} else {
int ofd1, pv[2];
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... */
if (pv[1] != 1) {
ksh_dup2(pv[1], 1, FALSE);
@ -1171,7 +1171,7 @@ maybe_expand_tilde(char *p, XString *dsp, char **dpp, int isassign)
p += 2;
}
*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);
if (r) {
while (*r) {
@ -1207,7 +1207,7 @@ tilde(char *cp)
dp = homedir(cp);
/* If HOME, PWD or OLDPWD are not set, don't expand ~ */
if (dp == null)
dp = (char *) 0;
dp = NULL;
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 */
if (p) {
comma = (char *) 0;
comma = NULL;
count = 1;
for (p += 2; *p && count; p++) {
if (ISMAGIC(*p)) {