ack/lang/cem/libcc.ansi/string/strchr.c

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/*
* (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
* See the copyright notice in the ACK home directory, in the file "Copyright".
*/
/* $Header$ */
#include <string.h>
char *
strchr(register const char *s, register int c)
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{
c = (char) c;
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while (c != *s) {
if (*s++ == '\0') return NULL;
}
return (char *)s;
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}