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53 lines
1.4 KiB
C
53 lines
1.4 KiB
C
/* Copyright (C) 1991, 1994, 1996, 1997 Free Software Foundation, Inc.
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NOTE: The canonical source of this file is maintained with the GNU C Library.
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Bugs can be reported to bug-glibc@prep.ai.mit.edu.
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This program is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2, or (at your option) any
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later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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USA. */
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#if HAVE_CONFIG_H
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# include <config.h>
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#endif
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#if defined _LIBC || HAVE_STRING_H
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# include <string.h>
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#else
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# include <strings.h>
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# ifndef strchr
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# define strchr index
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# endif
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#endif
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#undef strcspn
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/* Return the length of the maximum initial segment of S
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which contains no characters from REJECT. */
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int
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strcspn (s, reject)
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const char *s;
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const char *reject;
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{
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int count = 0;
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while (*s != '\0')
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if (strchr (reject, *s++) == 0)
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++count;
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else
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return count;
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return count;
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}
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