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tmpnam.c (1574) tmpnam.c (50121)
1/*-
2 * Copyright (c) 1990, 1993, 1994
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Chris Torek.
7 *
8 * Redistribution and use in source and binary forms, with or without

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38static char sccsid[] = "@(#)tmpnam.c 8.3 (Berkeley) 3/28/94";
39#endif /* LIBC_SCCS and not lint */
40
41#include <sys/types.h>
42
43#include <stdio.h>
44#include <unistd.h>
45
1/*-
2 * Copyright (c) 1990, 1993, 1994
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Chris Torek.
7 *
8 * Redistribution and use in source and binary forms, with or without

--- 29 unchanged lines hidden (view full) ---

38static char sccsid[] = "@(#)tmpnam.c 8.3 (Berkeley) 3/28/94";
39#endif /* LIBC_SCCS and not lint */
40
41#include <sys/types.h>
42
43#include <stdio.h>
44#include <unistd.h>
45
46__warn_references(tmpnam,
47 "warning: tmpnam() possibly used unsafely; consider using mkstemp()");
48
49extern char *_mktemp __P((char *));
50
46char *
47tmpnam(s)
48 char *s;
49{
50 static u_long tmpcount;
51 static char buf[L_tmpnam];
52
53 if (s == NULL)
54 s = buf;
55 (void)snprintf(s, L_tmpnam, "%stmp.%lu.XXXXXX", P_tmpdir, tmpcount);
56 ++tmpcount;
57 return (mktemp(s));
58}
51char *
52tmpnam(s)
53 char *s;
54{
55 static u_long tmpcount;
56 static char buf[L_tmpnam];
57
58 if (s == NULL)
59 s = buf;
60 (void)snprintf(s, L_tmpnam, "%stmp.%lu.XXXXXX", P_tmpdir, tmpcount);
61 ++tmpcount;
62 return (mktemp(s));
63}