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authorUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
committerUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
commita334319f6530564d22e775935d9c91663623a1b4 (patch)
treeb5877475619e4c938e98757d518bb1e9cbead751 /elf/dl-environ.c
parent0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff)
downloadglibc-a334319f6530564d22e775935d9c91663623a1b4.tar.gz
(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'elf/dl-environ.c')
-rw-r--r--elf/dl-environ.c86
1 files changed, 0 insertions, 86 deletions
diff --git a/elf/dl-environ.c b/elf/dl-environ.c
deleted file mode 100644
index 089e89e6e7..0000000000
--- a/elf/dl-environ.c
+++ /dev/null
@@ -1,86 +0,0 @@
-/* Environment handling for dynamic loader.
- Copyright (C) 1995-1998, 2000, 2001, 2002 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
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
-#include <string.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <ldsodefs.h>
-
-/* Walk through the environment of the process and return all entries
- starting with `LD_'. */
-char *
-internal_function
-_dl_next_ld_env_entry (char ***position)
-{
- char **current = *position;
- char *result = NULL;
-
- while (*current != NULL)
- {
- if (__builtin_expect ((*current)[0] == 'L', 0)
- && (*current)[1] == 'D' && (*current)[2] == '_')
- {
- result = &(*current)[3];
-
- /* Save current position for next visit. */
- *position = ++current;
-
- break;
- }
-
- ++current;
- }
-
- return result;
-}
-
-
-/* In ld.so __environ is not exported. */
-extern char **__environ attribute_hidden;
-
-int
-unsetenv (const char *name)
-{
- char **ep;
-
- ep = __environ;
- while (*ep != NULL)
- {
- size_t cnt = 0;
-
- while ((*ep)[cnt] == name[cnt] && name[cnt] != '\0')
- ++cnt;
-
- if (name[cnt] == '\0' && (*ep)[cnt] == '=')
- {
- /* Found it. Remove this pointer by moving later ones to
- the front. */
- char **dp = ep;
-
- do
- dp[0] = dp[1];
- while (*dp++);
- /* Continue the loop in case NAME appears again. */
- }
- else
- ++ep;
- }
-
- return 0;
-}