00001 // Copyright 2005 Felix von Leitner <felix-libowfat@fefe.de> 00002 // 2006 Benedikt Böhm <hollow@gentoo.org> 00003 // 00004 // This program is free software; you can redistribute it and/or modify 00005 // it under the terms of the GNU General Public License as published by 00006 // the Free Software Foundation; either version 2 of the License, or 00007 // (at your option) any later version. 00008 // 00009 // This program is distributed in the hope that it will be useful, 00010 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 // GNU General Public License for more details. 00013 // 00014 // You should have received a copy of the GNU General Public License 00015 // along with this program; if not, write to the 00016 // Free Software Foundation, Inc., 00017 // 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00018 00019 #include <errno.h> 00020 00021 #include "stralloc.h" 00022 00023 int stralloc_readyplus(stralloc_t *sa, size_t len) 00024 { 00025 if (sa->s) { 00026 if (sa->len + len < len) 00027 return errno = EINVAL, -1; 00028 00029 return stralloc_ready(sa, sa->len + len); 00030 } 00031 00032 return stralloc_ready(sa, len); 00033 }