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Annotation of 42BSD/lib/libc/vax/gen/index.c, revision 1.1

1.1     ! root        1: /* @(#)index.c 4.1 (Berkeley) 12/21/80 */
        !             2: /*
        !             3:  * Return the ptr in sp at which the character c appears;
        !             4:  * NULL if not found
        !             5:  */
        !             6: 
        !             7: #define        NULL    0
        !             8: 
        !             9: char *
        !            10: index(sp, c)
        !            11: register char *sp, c;
        !            12: {
        !            13:        do {
        !            14:                if (*sp == c)
        !            15:                        return(sp);
        !            16:        } while (*sp++);
        !            17:        return(NULL);
        !            18: }

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