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

1.1     ! root        1: /* @(#)strcat.c        4.1 (Berkeley) 12/21/80 */
        !             2: /*
        !             3:  * Concatenate s2 on the end of s1.  S1's space must be large enough.
        !             4:  * Return s1.
        !             5:  */
        !             6: 
        !             7: char *
        !             8: strcat(s1, s2)
        !             9: register char *s1, *s2;
        !            10: {
        !            11:        register char *os1;
        !            12: 
        !            13:        os1 = s1;
        !            14:        while (*s1++)
        !            15:                ;
        !            16:        --s1;
        !            17:        while (*s1++ = *s2++)
        !            18:                ;
        !            19:        return(os1);
        !            20: }

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