39 lines
816 B
C
Executable File
39 lines
816 B
C
Executable File
/* Copyright (c) 1988 AT&T */
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/* All Rights Reserved */
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/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T */
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/* The copyright notice above does not evidence any */
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/* actual or intended publication of such source code. */
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#ident "@(#)strcspn.c 1.7 92/07/14 SMI" /* SVr4.0 1.6 */
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/*LINTLIBRARY*/
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#include "synonyms.h"
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#include <string.h>
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/*
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* Return the number of characters in the maximum leading segment
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* of string which consists solely of characters NOT from charset.
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*/
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size_t
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strcspn(string, charset)
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#ifdef __STDC__
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const char *string;
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const char *charset;
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{
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register const char *p, *q;
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#else
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char *string;
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char *charset;
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{
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register char *p, *q;
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#endif
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for(q=string; *q != '\0'; ++q) {
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for(p=charset; *p != '\0' && *p != *q; ++p)
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;
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if(*p != '\0')
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break;
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}
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return(q-string);
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}
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