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a3ba17e09e
* Makefile.am: Include @LIBOBJS@ for replacement functions.
52 lines
1.4 KiB
C
52 lines
1.4 KiB
C
/* setenv.c - libc replacement function
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* Copyright (C) 2004 Free Software Foundation, Inc.
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*
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* This file is part of GnuPG.
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*
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* GnuPG is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* GnuPG is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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#include <config.h>
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#include <string.h>
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#include <errno.h>
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#include <stdlib.h>
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/* Implement setenv in terms of putenv. Alas, the nature of setenv is
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to be leaky... */
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int
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setenv(const char *name, const char *value, int overwrite)
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{
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char *item=NULL;
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if (name == NULL || *name == '\0' || strchr (name, '=') != NULL)
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{
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errno=EINVAL;
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return -1;
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}
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item=malloc(strlen(name)+1+strlen(value)+1);
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if(!item)
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{
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errno=ENOMEM;
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return -1;
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}
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strcpy(item,name);
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strcat(item,"=");
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strcat(item,value);
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return putenv(item);
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}
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