sim/ppc/filter-ppc.c

/*  This file is part of the program psim.

    Copyright (C) 1994-1995, Andrew Cagney <cagney@highland.com.au>

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, see <http://www.gnu.org/licenses/>.

    */

#include <string.h>

#include "filter-ppc.h"

int
it_is(const char *flag,
      const char *flags)
{
  int flag_len = strlen(flag);
  while (*flags != '\0') {
    if (!strncmp(flags, flag, flag_len)
	&& (flags[flag_len] == ',' || flags[flag_len] == '\0'))
      return 1;
    while (*flags != ',') {
      if (*flags == '\0')
	return 0;
      flags++;
    }
    flags++;
  }
  return 0;
}