sim/ppc/filter-ppc.c

   1 /*  This file is part of the program psim.
   2
   3     Copyright (C) 1994-1995, Andrew Cagney <cagney@highland.com.au>
   4
   5     This program is free software; you can redistribute it and/or modify
   6     it under the terms of the GNU General Public License as published by
   7     the Free Software Foundation; either version 3 of the License, or
   8     (at your option) any later version.
   9
  10     This program is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13     GNU General Public License for more details.
  14
  15     You should have received a copy of the GNU General Public License
  16     along with this program; if not, see <http://www.gnu.org/licenses/>.
  17
  18     */
  19
  20 #include <string.h>
  21
  22 #include "filter-ppc.h"
  23
  24 int
  25 it_is(const char *flag,
  26       const char *flags)
  27 {
  28   int flag_len = strlen(flag);
  29   while (*flags != '\0') {
  30     if (!strncmp(flags, flag, flag_len)
  31         && (flags[flag_len] == ',' || flags[flag_len] == '\0'))
  32       return 1;
  33     while (*flags != ',') {
  34       if (*flags == '\0')
  35         return 0;
  36       flags++;
  37     }
  38     flags++;
  39   }
  40   return 0;
  41 }