gl/strchrnul.c

   1 /* Searching in a string.
   2    Copyright (C) 2003 Free Software Foundation, Inc.
   3
   4    This program is free software; you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; either version 2, or (at your option)
   7    any later version.
   8
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program; if not, write to the Free Software Foundation,
  16    Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  17
  18 /* Specification.  */
  19 #include "strchrnul.h"
  20
  21 /* Find the first occurrence of C in S or the final NUL byte.  */
  22 char *
  23 strchrnul (s, c_in)
  24      const char *s;
  25      int c_in;
  26 {
  27   while (*s && (*s != c_in))
  28     s++;
  29
  30   return (char*) s;
  31 }