diff options
Diffstat (limited to 'sysdeps/generic/putenv.c')
| -rw-r--r-- | sysdeps/generic/putenv.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sysdeps/generic/putenv.c b/sysdeps/generic/putenv.c index e5031c4285..296f2847cf 100644 --- a/sysdeps/generic/putenv.c +++ b/sysdeps/generic/putenv.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1994, 1995, 1996 Free Software Foundation, Inc. +/* Copyright (C) 1991, 1994, 1995, 1996, 1997 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -55,11 +55,15 @@ putenv (string) { const char *const name_end = strchr (string, '='); - if (name_end) + if (name_end != NULL) { char *name = alloca (name_end - string + 1); +#ifdef _LIBC + *((char *) __mempcpy (name, string, name_end - string)) = '\0'; +#else memcpy (name, string, name_end - string); name[name_end - string] = '\0'; +#endif return setenv (name, name_end + 1, 1); } |