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/* Copyright (C) 1991 Free Software Foundation, Inc.
NOTE: The canonical source of this file is maintained with the GNU C Library.
Bugs can be reported to bug-glibc@prep.ai.mit.edu.
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, 675 Mass Ave, Cambridge, MA 02139, USA. */
#include <ansidecl.h>
#include <string.h>
/* Return the length of the maximum inital segment of S
which contains no characters from REJECT. */
size_t
DEFUN(strcspn, (s, reject),
register CONST char *s AND register CONST char *reject)
{
register size_t count = 0;
while (*s != '\0')
if (strchr(reject, *s++) == NULL)
++count;
else
return count;
return count;
}
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