From 5b7cc6d6c2a549188ce652d44b2583c01fb48188 Mon Sep 17 00:00:00 2001
From: Rob Landley <rob@landley.net>
Date: Sat, 12 Sep 2020 07:46:44 -0500
Subject: Replace HR_COMMAS with HR_NODOT

The comma thing turned into an internationalization can of worms,
don't go there. Keep the "show megabytes on systems with >10G"
logic which includes not showing 0.0 for single digit values.
---
 lib/lib.c | 29 ++++-------------------------
 1 file changed, 4 insertions(+), 25 deletions(-)

(limited to 'lib/lib.c')

diff --git a/lib/lib.c b/lib/lib.c
index 319b6af4..752fd0a1 100644
--- a/lib/lib.c
+++ b/lib/lib.c
@@ -1151,48 +1151,27 @@ match:
 int human_readable_long(char *buf, unsigned long long num, int dgt, int unit,
   int style)
 {
-  static char cc, dot;
   unsigned long long snap = 0;
-  int len, commas = 0, off, ii, divisor = (style&HR_1000) ? 1000 : 1024;
+  int len, divisor = (style&HR_1000) ? 1000 : 1024;
 
   // Divide rounding up until we have 3 or fewer digits. Since the part we
   // print is decimal, the test is 999 even when we divide by 1024.
   // The largest unit we can detect is 1<<64 = 18 Exabytes, but we added
   // Zettabyte and Yottabyte in case "unit" starts above zero.
   for (;;unit++) {
-    len = snprintf(0, 0, "%llu", num);
-    if (style&HR_COMMAS) commas = (len-1)/3;
-    if (len<=(dgt-commas)) break;
+    if ((len = snprintf(0, 0, "%llu", num))<=dgt) break;
     num = ((snap = num)+(divisor/2))/divisor;
   }
   if (CFG_TOYBOX_DEBUG && unit>8) return sprintf(buf, "%.*s", dgt, "TILT");
 
-  if (!dot) {
-    if (CFG_TOYBOX_I18N) {
-      struct lconv *ll;
-
-      setlocale(LC_NUMERIC, "");
-      ll = localeconv();
-      dot = *ll->decimal_point ? : '.';
-      cc = *ll->thousands_sep ? : ',';
-    } else cc = ',', dot = '.';
-  }
-
   len = sprintf(buf, "%llu", num);
-  if (style&HR_COMMAS) {
-    for (ii = 0; ii<commas; ii++) {
-      off = len-3*(ii+1);
-      memmove(buf+off+commas-ii, buf+off, 3);
-      buf[off+commas-ii-1] = cc;
-    }
-    len += commas;
-  } else if (unit && len == 1) {
+  if (!(style & HR_NODOT) && unit && len == 1) {
     // Redo rounding for 1.2M case, this works with and without HR_1000.
     num = snap/divisor;
     snap -= num*divisor;
     snap = ((snap*100)+50)/divisor;
     snap /= 10;
-    len = sprintf(buf, "%llu%c%llu", num, dot, snap);
+    len = sprintf(buf, "%llu.%llu", num, snap);
   }
   if (style & HR_SPACE) buf[len++] = ' ';
   if (unit) {
-- 
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