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2000-05-03 Ulrich Drepper <drepper@redhat.com>
* sysdeps/generic/dl-environ.c (unsetenv): Follow change to the
real unsetenv implementation from 1999-07-29 [PR libc/1714].
--- glibc-2.1.3/sysdeps/generic/dl-environ.c.jj Thu Jul 23 16:56:52 1998
+++ glibc-2.1.3/sysdeps/generic/dl-environ.c Tue May 9 13:48:11 2000
@@ -1,5 +1,5 @@
-/*Environment handling for dynamic loader.
- Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
+/* Environment handling for dynamic loader.
+ Copyright (C) 1995, 1996, 1997, 1998, 2000 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
@@ -55,7 +55,8 @@ unsetenv (const char *name)
const size_t len = strlen (name);
char **ep;
- for (ep = _environ; *ep != NULL; ++ep)
+ ep = _environ;
+ while (*ep != NULL)
if (!strncmp (*ep, name, len) && (*ep)[len] == '=')
{
/* Found it. Remove this pointer by moving later ones back. */
@@ -66,4 +67,6 @@ unsetenv (const char *name)
while (*dp++);
/* Continue the loop in case NAME appears again. */
}
+ else
+ ++ep;
}
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