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author"Steven J. Hill" <sjhill@realitydiluted.com>2006-02-25 04:03:33 +0000
committer"Steven J. Hill" <sjhill@realitydiluted.com>2006-02-25 04:03:33 +0000
commitcb6a88484ce0b5ffba2fe98a40e2d51f4af92eb8 (patch)
tree520f8e8d113184cfa7954ebd274564b8c255fa9a /libc/stdlib/getenv.c
parente4461be66e2655058aef358b00050bc70ac72861 (diff)
downloaduClibc-alpine-cb6a88484ce0b5ffba2fe98a40e2d51f4af92eb8.tar.bz2
uClibc-alpine-cb6a88484ce0b5ffba2fe98a40e2d51f4af92eb8.tar.xz
Merge from trunk. Going pretty good so far. Kind of. Okay, not really.
Diffstat (limited to 'libc/stdlib/getenv.c')
-rw-r--r--libc/stdlib/getenv.c36
1 files changed, 14 insertions, 22 deletions
diff --git a/libc/stdlib/getenv.c b/libc/stdlib/getenv.c
index 6cbdc3e65..4f4c4f1f8 100644
--- a/libc/stdlib/getenv.c
+++ b/libc/stdlib/getenv.c
@@ -1,42 +1,34 @@
/* getenv.c for uClibc
- Erik Andersen <andersen@codepoet.org>
-
- 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.
- */
+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
#include <string.h>
#include <unistd.h>
+#include <stdlib.h>
+
+libc_hidden_proto(getenv)
+libc_hidden_proto(memcmp)
+libc_hidden_proto(strlen)
+libc_hidden_proto(__environ)
/* IEEE Std 1003.1-2001 says getenv need not be thread safe, so
* don't bother locking access to __environ */
-char attribute_hidden *__getenv(const char *var)
+char *getenv(const char *var)
{
int len;
char **ep;
if (!(ep=__environ))
return NULL;
- len = __strlen(var);
+ len = strlen(var);
while(*ep) {
- if (__memcmp(var, *ep, len) == 0 && (*ep)[len] == '=') {
+ if (memcmp(var, *ep, len) == 0 && (*ep)[len] == '=') {
return *ep + len + 1;
}
ep++;
}
return NULL;
}
-
-strong_alias(__getenv,getenv)
+libc_hidden_def(getenv)