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tetex-bin  3.0
concat.c
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00001 /* concat.c: dynamic string concatenation.
00002 
00003 Copyright (C) 1992, 93 Free Software Foundation, Inc.
00004 
00005 This library is free software; you can redistribute it and/or
00006 modify it under the terms of the GNU Library General Public
00007 License as published by the Free Software Foundation; either
00008 version 2 of the License, or (at your option) any later version.
00009 
00010 This library is distributed in the hope that it will be useful,
00011 but WITHOUT ANY WARRANTY; without even the implied warranty of
00012 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013 Library General Public License for more details.
00014 
00015 You should have received a copy of the GNU Library General Public
00016 License along with this library; if not, write to the Free Software
00017 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
00018 
00019 #include <kpathsea/config.h>
00020 
00021 
00022 /* Return the concatenation of S1 and S2.  See `concatn.c' for a
00023    `concatn', which takes a variable number of arguments.  */
00024 
00025 string
00026 concat P2C(const_string, s1,  const_string, s2)
00027 {
00028   unsigned s1len = strlen(s1);
00029   unsigned s2len = strlen(s2);
00030   string answer = (string) xmalloc (s1len + s2len + 1);
00031   strcpy (answer, s1);
00032   strcat (answer + s1len, s2);
00033 
00034   return answer;
00035 }