mem/mem_free.c

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00001 // Copyright (C) 2006-2007 Benedikt Böhm <hollow@gentoo.org>
00002 //
00003 // This program is free software; you can redistribute it and/or
00004 // modify it under the terms of the GNU General Public License
00005 // as published by the Free Software Foundation; either version 2
00006 // of the License, or (at your option) any later version.
00007 //
00008 // This program is distributed in the hope that it will be useful,
00009 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00010 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00011 // GNU General Public License for more details.
00012 //
00013 // You should have received a copy of the GNU General Public License
00014 // along with this program; if not, write to the Free Software
00015 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
00016 
00017 #include <stdlib.h>
00018 #include <errno.h>
00019 
00020 #include "mem.h"
00021 #include "mem_internal.h"
00022 
00023 void mem_free(void *s)
00024 {
00025         int errno_orig = errno;
00026         _mem_pool_t *p;
00027 
00028         mem_for_each(_mem_pool, p)
00029                 if (p->mem == s)
00030                         break;
00031 
00032         if (p->mem != s)
00033                 return;
00034 
00035         list_del(&(p->list));
00036 
00037         free(p->mem);
00038         free(p);
00039 
00040         errno = errno_orig;
00041 }

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