x2 619 libglibc/regex.c # define DEBUG_PRINT2(x1, x2) if (debug) printf (x1, x2) x2 620 libglibc/regex.c # define DEBUG_PRINT3(x1, x2, x3) if (debug) printf (x1, x2, x3) x2 621 libglibc/regex.c # define DEBUG_PRINT4(x1, x2, x3, x4) if (debug) printf (x1, x2, x3, x4) x2 966 libglibc/regex.c # define DEBUG_PRINT2(x1, x2) x2 967 libglibc/regex.c # define DEBUG_PRINT3(x1, x2, x3) x2 968 libglibc/regex.c # define DEBUG_PRINT4(x1, x2, x3, x4)