source: buchla-68k/orig/CLIBRARY/STRCAT.C@ f7c91fc

/*
   =============================================================================
        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.
   =============================================================================
*/

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

        os1 = s1;

        while(*s1++)
                ;

        --s1;

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

        return(os1);
}