diff options
Diffstat (limited to 'src/lib/libc/stdlib/putenv.c')
-rw-r--r-- | src/lib/libc/stdlib/putenv.c | 25 |
1 files changed, 10 insertions, 15 deletions
diff --git a/src/lib/libc/stdlib/putenv.c b/src/lib/libc/stdlib/putenv.c index 2194c2c608..1789e686ef 100644 --- a/src/lib/libc/stdlib/putenv.c +++ b/src/lib/libc/stdlib/putenv.c | |||
@@ -1,6 +1,6 @@ | |||
1 | /*- | 1 | /*- |
2 | * Copyright (c) 1988 The Regents of the University of California. | 2 | * Copyright (c) 1988, 1993 |
3 | * All rights reserved. | 3 | * The Regents of the University of California. All rights reserved. |
4 | * | 4 | * |
5 | * Redistribution and use in source and binary forms, with or without | 5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions | 6 | * modification, are permitted provided that the following conditions |
@@ -10,11 +10,7 @@ | |||
10 | * 2. Redistributions in binary form must reproduce the above copyright | 10 | * 2. Redistributions in binary form must reproduce the above copyright |
11 | * notice, this list of conditions and the following disclaimer in the | 11 | * notice, this list of conditions and the following disclaimer in the |
12 | * documentation and/or other materials provided with the distribution. | 12 | * documentation and/or other materials provided with the distribution. |
13 | * 3. All advertising materials mentioning features or use of this software | 13 | * 3. Neither the name of the University nor the names of its contributors |
14 | * must display the following acknowledgement: | ||
15 | * This product includes software developed by the University of | ||
16 | * California, Berkeley and its contributors. | ||
17 | * 4. Neither the name of the University nor the names of its contributors | ||
18 | * may be used to endorse or promote products derived from this software | 14 | * may be used to endorse or promote products derived from this software |
19 | * without specific prior written permission. | 15 | * without specific prior written permission. |
20 | * | 16 | * |
@@ -32,8 +28,7 @@ | |||
32 | */ | 28 | */ |
33 | 29 | ||
34 | #if defined(LIBC_SCCS) && !defined(lint) | 30 | #if defined(LIBC_SCCS) && !defined(lint) |
35 | /*static char *sccsid = "from: @(#)putenv.c 5.4 (Berkeley) 2/23/91";*/ | 31 | static char *rcsid = "$OpenBSD: putenv.c,v 1.3 2003/06/02 20:18:38 millert Exp $"; |
36 | static char *rcsid = "$Id: putenv.c,v 1.1.1.1 1995/10/18 08:42:18 deraadt Exp $"; | ||
37 | #endif /* LIBC_SCCS and not lint */ | 32 | #endif /* LIBC_SCCS and not lint */ |
38 | 33 | ||
39 | #include <stdlib.h> | 34 | #include <stdlib.h> |
@@ -43,17 +38,17 @@ int | |||
43 | putenv(str) | 38 | putenv(str) |
44 | const char *str; | 39 | const char *str; |
45 | { | 40 | { |
46 | register char *p, *equal; | 41 | char *p, *equal; |
47 | int rval; | 42 | int rval; |
48 | 43 | ||
49 | if (!(p = strdup(str))) | 44 | if ((p = strdup(str)) == NULL) |
50 | return(1); | 45 | return (-1); |
51 | if (!(equal = strchr(p, '='))) { | 46 | if ((equal = strchr(p, '=')) == NULL) { |
52 | (void)free(p); | 47 | (void)free(p); |
53 | return(1); | 48 | return (-1); |
54 | } | 49 | } |
55 | *equal = '\0'; | 50 | *equal = '\0'; |
56 | rval = setenv(p, equal + 1, 1); | 51 | rval = setenv(p, equal + 1, 1); |
57 | (void)free(p); | 52 | (void)free(p); |
58 | return(rval); | 53 | return (rval); |
59 | } | 54 | } |