1: /** 2: ** STRING EQUALITY TEST 3: ** null-terminated strings `a' and `b' are tested for 4: ** absolute equality. 5: ** returns one if equal, zero otherwise. 6: **/ 7: 8: sequal(a, b) 9: char *a, *b; 10: { 11: register char *p, *q; 12: 13: p = a; 14: q = b; 15: while (*p || *q) 16: if (*p++ != *q++) 17: return(0); 18: return(1); 19: }