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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;
- }
-