usr/src/usr.bin/uucp/port/index.c

#ifndef lint
static char sccsid[] = "@(#)index.c     5.1 (Berkeley) %G%";
#endif

#include <stdio.h>

/*******
 *      char *
 *      index(str, c)   return pointer to character c
 *      char c, *str;
 *
 *      return codes:
 *              NULL  -  character not found
 *              pointer  -  pointer to character
 */

char *
index(str, c)
register char c, *str;
{
        for (; *str != '\0'; str++) {
                if (*str == c)
                        return(str);
        }

        return(NULL);
}