Set LC_NUMERIC=C when --robot is used.

It is to ensure that floating point numbers
will always have a dot as the decimal separator.

diff --git a/src/xz/args.c b/src/xz/args.c
index bb6e27bb79956bc004d2f1a75d0b4ba6ec9ca323..393ba6aad45df75884ba781909ab93c886c09186 100644 (file)
--- a/src/xz/args.c
+++ b/src/xz/args.c
@@ -222,6 +222,10 @@ parse_real(args_info *args, int argc, char **argv)
                // --robot
                case OPT_ROBOT:
                        opt_robot = true;
+
+                       // This is to make sure that floating point numbers
+                       // always have a dot as decimal separator.
+                       setlocale(LC_NUMERIC, "C");
                        break;
 
                case 'z':