source: buchla-68k/libsm/strcat.c@ 411371e

/*
   =============================================================================
        strcat.c -- concatenate strings
        Version 1 -- 1987-06-12

        Concatenate s2 onto the end of s1.  S1's space must be large enough.
        Return s1.
   =============================================================================
*/

int8_t *strcat(int8_t *s1, int8_t *s2)
{
        register int8_t *os1;

        os1 = s1;

        while(*s1++)
                ;

        --s1;

        while(*s1++ = *s2++)
                ;

        return(os1);
}