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57 lines
1.7 KiB
57 lines
1.7 KiB
18 years ago
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# --- T2-COPYRIGHT-NOTE-BEGIN ---
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# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
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#
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# T2 SDE: package/.../dietlibc/putenv.patch
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# Copyright (C) 2006 The T2 SDE Project
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#
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# More information can be found in the files COPYING and README.
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#
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# This patch file is dual-licensed. It is available under the license the
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# patched project is licensed under, as long as it is an OpenSource license
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# as defined at http://www.opensource.org/ (e.g. BSD, X11) or under the terms
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# of the GNU General Public License as published by the Free Software
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# Foundation; either version 2 of the License, or (at your option) any later
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# version.
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# --- T2-COPYRIGHT-NOTE-END ---
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For clearenv().
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- Rene Rebe <rene@exactcode.de>
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--- ./lib/putenv.c 19 Feb 2006 15:38:28 -0000 1.9
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+++ ./lib/putenv.c 22 Jun 2006 14:13:24 -0000
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@@ -2,6 +2,8 @@
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#include <string.h>
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#include <errno.h>
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+char **__origenv; /* also used by clearenv */
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+
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int putenv(const char *string) {
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size_t len;
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int envc;
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@@ -9,8 +11,7 @@
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char *tmp;
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const char **ep;
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char **newenv;
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- static char **origenv;
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- if (!origenv) origenv=environ;
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+ if (!__origenv) __origenv=environ;
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if (!(tmp=strchr(string,'='))) {
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len=strlen(string);
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remove=1;
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@@ -29,11 +30,11 @@
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++envc;
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}
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if (tmp) {
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- newenv = (char**) realloc(environ==origenv?0:environ,
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+ newenv = (char**) realloc(environ==__origenv?0:environ,
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(envc+2)*sizeof(char*));
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if (!newenv) return -1;
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- if (envc && (environ==origenv)) {
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- memcpy(newenv,origenv,envc*sizeof(char*));
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+ if (envc && (environ==__origenv)) {
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+ memcpy(newenv,__origenv,envc*sizeof(char*));
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}
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newenv[envc]=(char*)string;
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newenv[envc+1]=0;
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