awk: undo locale setting for numbers - or else parsing

can act quite mysteriously
date: add if(ENABLE_LOCALE_SUPPORT)

editors/awk.c

@@ -2652,6 +2652,11 @@ int awk_main(int argc, char **argv)
 	char *vnames = (char *)vNames; /* cheat */
 	char *vvalues = (char *)vValues;
 
+        /* Undo busybox.c, or else strtod may eat ','! This breaks parsing:
+	 * $1,$2 == '$1,' '$2', NOT '$1' ',' '$2' */
+	if (ENABLE_LOCALE_SUPPORT)
+		setlocale(LC_NUMERIC, "C");
+
 	zero_out_var(&tv);
 
 	/* allocate global buffer */