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cuserid.c (1574) cuserid.c (92913)
1/*-
2 * Copyright (c) 1992, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

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29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34#if defined(LIBC_SCCS) && !defined(lint)
35static char sccsid[] = "@(#)cuserid.c 8.1 (Berkeley) 6/4/93";
36#endif /* LIBC_SCCS and not lint */
1/*-
2 * Copyright (c) 1992, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

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

29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34#if defined(LIBC_SCCS) && !defined(lint)
35static char sccsid[] = "@(#)cuserid.c 8.1 (Berkeley) 6/4/93";
36#endif /* LIBC_SCCS and not lint */
37#include <sys/cdefs.h>
38__FBSDID("$FreeBSD: head/lib/libcompat/4.4/cuserid.c 92913 2002-03-21 23:39:28Z obrien $");
37
38#include <pwd.h>
39#include <stdio.h>
40#include <string.h>
41#include <unistd.h>
42
43char *
44cuserid(s)
45 char *s;
46{
39
40#include <pwd.h>
41#include <stdio.h>
42#include <string.h>
43#include <unistd.h>
44
45char *
46cuserid(s)
47 char *s;
48{
47 register struct passwd *pwd;
49 struct passwd *pwd;
48
49 if ((pwd = getpwuid(geteuid())) == NULL) {
50 if (s)
51 *s = '\0';
52 return (s);
53 }
54 if (s) {
55 (void)strncpy(s, pwd->pw_name, L_cuserid);
56 return (s);
57 }
58 return (pwd->pw_name);
59}
50
51 if ((pwd = getpwuid(geteuid())) == NULL) {
52 if (s)
53 *s = '\0';
54 return (s);
55 }
56 if (s) {
57 (void)strncpy(s, pwd->pw_name, L_cuserid);
58 return (s);
59 }
60 return (pwd->pw_name);
61}