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-rw-r--r--sysdeps/generic/putenv.c8
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);
}