timeout,top,watch,ping: parse NN.N fractional duration in locales with other separators

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

1 files changed, 12 insertions, 2 deletions

diff --git a/libbb/duration.c b/libbb/duration.c
index 086da15fb..a6a29ddae 100644
--- a/libbb/duration.c
+++ b/libbb/duration.c
@@ -37,8 +37,18 @@ duration_t FAST_FUNC parse_duration_str(char *str)
         if (strchr(str, '.')) {
                 double d;
                 char *pp;
-                int len = strspn(str, "0123456789.");
-                char sv = str[len];
+                int len;
+                char sv;
+
+# if ENABLE_LOCALE_SUPPORT
+                /* Undo busybox.c: on input, we want to use dot
+                 * as fractional separator in strtod(),
+                 * regardless of current locale
+                 */
+                setlocale(LC_NUMERIC, "C");
+# endif
+                len = strspn(str, "0123456789.");
+                sv = str[len];
                 str[len] = '\0';
                 errno = 0;
                 d = strtod(str, &pp);