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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22
var.c
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@ -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 $ */
#include "sh.h"
@ -7,7 +7,7 @@
#include "ksh_stat.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
@ -102,7 +102,7 @@ initvar(void)
{ "SECONDS", V_SECONDS },
{ "TMOUT", V_TMOUT },
{ "LINENO", V_LINENO },
{ (char *) 0, 0 }
{ NULL, 0 }
};
int i;
struct tbl *tp;
@ -255,7 +255,7 @@ local(const char *n, bool_t copy)
vp = tenter(&l->vars, n, h);
if (copy && !(vp->flag & DEFINED)) {
struct block *ll = l;
struct tbl *vq = (struct tbl *) 0;
struct tbl *vq = NULL;
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 (t->flag & INTEGER) {
s = str_val(t);
free_me = (char *) 0;
free_me = NULL;
} else {
s = t->val.s + t->type;
free_me = (t->flag & ALLOC) ? t->val.s
: (char *) 0;
: NULL;
}
t->flag &= ~ALLOC;
}
@ -729,7 +729,7 @@ unset(struct tbl *vp, int array_ref)
afree((void *) tmp->val.s, 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... */
vp->flag &= SPECIAL | (array_ref ? ARRAY|DEFINED : 0);
@ -894,7 +894,7 @@ getspec(struct tbl *vp)
* (see initcoms[] in main.c).
*/
if (vp->flag & ISSET)
setint(vp, (long) (time((time_t *)0) - seconds));
setint(vp, (long) (time(NULL) - seconds));
vp->flag |= SPECIAL;
break;
case V_RANDOM:
@ -947,7 +947,7 @@ setspec(struct tbl *vp)
case V_TMPDIR:
if (tmpdir) {
afree(tmpdir, APERM);
tmpdir = (char *) 0;
tmpdir = NULL;
}
/* Use tmpdir iff it is an absolute path, is writable and
* searchable and is a directory...
@ -986,7 +986,7 @@ setspec(struct tbl *vp)
break;
case V_SECONDS:
vp->flag &= ~SPECIAL;
seconds = time((time_t*) 0) - intval(vp);
seconds = time(NULL) - intval(vp);
vp->flag |= SPECIAL;
break;
case V_TMOUT:
@ -1021,7 +1021,7 @@ unsetspec(struct tbl *vp)
/* should not become unspecial */
if (tmpdir) {
afree(tmpdir, APERM);
tmpdir = (char *) 0;
tmpdir = NULL;
}
break;
case V_LINENO: