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Fixed uninitialized pointer in previous commit. mktemp() was broken.

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I noticed cvs core dumps and uncleaned cvs temporary files in /tmp.

Fixed ANSIisms.
This commit is contained in:
bde 1998-03-03 14:38:36 +00:00
parent e396423a5e
commit 5a6868d27f
1 changed files with 6 additions and 5 deletions
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11
lib/libc/stdio/mktemp.c
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@ -36,7 +36,7 @@
static char sccsid[] = "@(#)mktemp.c 8.1 (Berkeley) 6/4/93";
#endif
static const char rcsid[] =
"$Id: mktemp.c,v 1.7 1997/04/07 18:01:10 guido Exp $";
"$Id: mktemp.c,v 1.8 1998/02/13 02:13:24 imp Exp $";
#endif /* LIBC_SCCS and not lint */
#include <sys/types.h>
@ -48,7 +48,9 @@ static const char rcsid[] =
#include <ctype.h>
#include <unistd.h>
static int _gettemp(char *, int *, int);
char *_mktemp __P((char *));
static int _gettemp __P((char *, int *, int));
int
mkstemp(path)
@ -66,8 +68,6 @@ mkdtemp(path)
return(_gettemp(path, (int *)NULL, 1) ? path : (char *)NULL);
}
char *_mktemp(char *);
char *
_mktemp(path)
char *path;
@ -120,13 +120,14 @@ _gettemp(path, doopen, domkdir)
c = (pid - 26) + 'a';
*trv-- = c;
}
start = trv + 1;
/*
* check the target directory; if you have six X's and it
* doesn't exist this runs for a *very* long time.
*/
if (doopen || domkdir) {
for (start = trv + 1;; --trv) {
for (;; --trv) {
if (trv <= path)
break;
if (*trv == '/') {