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/* Copyright (C) 1991 Free Software Foundation, Inc.
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 2, 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, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#else
#include <strings.h>
#ifndef strchr
#define strchr index
#endif
#endif
/* Return the length of the maximum inital segment of S
which contains no characters from REJECT. */
int
strcspn (s, reject)
register char *s;
register char *reject;
{
register int count = 0;
while (*s != '\0')
if (strchr (reject, *s++) == 0)
++count;
else
return count;
return count;
}
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