40 lines
1022 B
C
40 lines
1022 B
C
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/*
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* Copyright (c) 1989, 1990, 1991 by the University of Washington
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*
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* For copying and distribution information, please see the file
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* <uw-copyright.h>.
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*/
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#include <uw-copyright.h>
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#ifndef NULL
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#define NULL 0
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#endif
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/*
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* strpbrk - Find first instance of character from chrs in s
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*
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* SINDEX scans a string for the first instance of a character
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* from chrs. If found, STRPBRK returns a pointer to the
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* character in s. If no instance is found STRPBRK returns
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* NULL (0).
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*
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* ARGS: s - string to be searched
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* chrs - string of characters we are looking for
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* RETURNS: First instance of chrs in s, or NULL (0) if not found
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*/
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char *
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strpbrk(s,chrs)
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char *s; /* String to search */
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char *chrs; /* String of characters we are looking for */
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{
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char *cp; /* Pointer to the current character in chrs */
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while(*s) {
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for(cp = chrs;*cp;cp++)
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if(*cp == *s) return(s);
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s++;
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}
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return(NULL);
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}
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