ack/lang/cem/libcc.ansi/string/strchr.c
1989-05-11 10:09:52 +00:00

21 lines
364 B
C

/*
* (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, int c)
{
register char c1 = (char) c;
do {
if (*s == c1)
return s;
} while (*s++ != '\0');
return (char *)NULL;
}