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Add mkstemps from OpenBSD. This has been in my tree for months and

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hasn't caused any problems until the egcs import.  This fix breaks the
world build, but my very next commit will remove mkstemps from the
egcs build.
This commit is contained in:
Warner Losh 1999-04-04 20:28:04 +00:00
parent a508801763
commit 06b6a8ab98
1 changed files with 24 additions and 7 deletions
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31
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 1.11 1998/10/20 12:36:36 peter Exp $";
"$Id: mktemp.c,v 1.12 1998/10/20 15:33:21 peter Exp $";
#endif /* LIBC_SCCS and not lint */
#include <sys/types.h>
@ -50,7 +50,17 @@ static const char rcsid[] =
char *_mktemp __P((char *));
static int _gettemp __P((char *, int *, int));
static int _gettemp __P((char *, int *, int, int));
int
mkstemps(path, slen)
char *path;
int slen;
{
int fd;
return (_gettemp(path, &fd, 0, slen) ? fd : -1);
}
int
mkstemp(path)
@ -58,21 +68,21 @@ mkstemp(path)
{
int fd;
return (_gettemp(path, &fd, 0) ? fd : -1);
return (_gettemp(path, &fd, 0, 0) ? fd : -1);
}
char *
mkdtemp(path)
char *path;
{
return(_gettemp(path, (int *)NULL, 1) ? path : (char *)NULL);
return(_gettemp(path, (int *)NULL, 1, 0) ? path : (char *)NULL);
}
char *
_mktemp(path)
char *path;
{
return(_gettemp(path, (int *)NULL, 0) ? path : (char *)NULL);
return(_gettemp(path, (int *)NULL, 0, 0) ? path : (char *)NULL);
}
#ifdef UNSAFE_WARN
@ -88,12 +98,13 @@ mktemp(path)
}
static int
_gettemp(path, doopen, domkdir)
_gettemp(path, doopen, domkdir, slen)
char *path;
register int *doopen;
int domkdir;
int slen;
{
register char *start, *trv;
register char *start, *trv, *suffp;
struct stat sbuf;
int pid, rval;
@ -105,7 +116,13 @@ _gettemp(path, doopen, domkdir)
pid = getpid();
for (trv = path; *trv; ++trv)
;
trv -= slen;
suffp = trv;
--trv;
if (trv < path) {
errno = EINVAL;
return (0);
}
while (*trv == 'X' && pid != 0) {
*trv-- = (pid % 10) + '0';
pid /= 10;