diff options
author | Warner Losh <imp@FreeBSD.org> | 1999-04-04 20:28:04 +0000 |
---|---|---|
committer | Warner Losh <imp@FreeBSD.org> | 1999-04-04 20:28:04 +0000 |
commit | 06b6a8ab984a85ed8e3e53ee69fda2f86a8faf40 (patch) | |
tree | 6c1cfeedadb93c427ec3b0af02a04f2b1947ca53 | |
parent | a508801763cfa037b6f7d34bfa9b79a416d4cfba (diff) | |
download | src-06b6a8ab984a85ed8e3e53ee69fda2f86a8faf40.tar.gz src-06b6a8ab984a85ed8e3e53ee69fda2f86a8faf40.zip |
Add mkstemps from OpenBSD. This has been in my tree for months and
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.
Notes
Notes:
svn path=/head/; revision=45303
-rw-r--r-- | lib/libc/stdio/mktemp.c | 31 |
1 files changed, 24 insertions, 7 deletions
diff --git a/lib/libc/stdio/mktemp.c b/lib/libc/stdio/mktemp.c index c2da533af8a0..0127bdba35df 100644 --- a/lib/libc/stdio/mktemp.c +++ b/lib/libc/stdio/mktemp.c @@ -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; |