factor: remove debug code

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 0 insertions, 19 deletions

diff --git a/coreutils/factor.c b/coreutils/factor.c
index 11cc04f92..66d6a7cae 100644
--- a/coreutils/factor.c
+++ b/coreutils/factor.c
@@ -27,8 +27,6 @@
 #endif
 
 typedef unsigned long long wide_t;
-#define WIDE_BITS (unsigned)(sizeof(wide_t)*8)
-#define TOPMOST_WIDE_BIT ((wide_t)1 << (WIDE_BITS-1))
 
 #if ULLONG_MAX == (UINT_MAX * UINT_MAX + 2 * UINT_MAX)
 /* "unsigned" is half as wide as ullong */
@@ -164,23 +162,6 @@ static NOINLINE void factorize(wide_t N)
 int factor_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int factor_main(int argc UNUSED_PARAM, char **argv)
 {
-#if 0 /* test isqrt() correctness */
-        wide_t n = argv[1] ? bb_strtoull(argv[1], NULL, 0) : time(NULL);
-        for (;;) {
-                half_t h;
-                if (--n == 0)
-                        --n;
-                h = isqrt(n);
-                if (!(n & 0xff))
-                        printf("isqrt(%llx)=%"HALF_FMT"x\n", n, h);
-                if ((wide_t)h * h > n)
-                        return 1;
-                h++;
-                if (h != 0 && (wide_t)h * h <= n)
-                        return 1;
-        }
-#endif
-
         //// coreutils has undocumented option ---debug (three dashes)
         //getopt32(argv, "");
         //argv += optind;