[PATCH v2 2/2] i18n: mark OPTION_NUMBER (-NUM) for translation

[Jiang Xin <worldhello.net@gmail.com>]

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
 parse-options.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/parse-options.c b/parse-options.c
index cd029f..be916 100644
--- a/parse-options.c
+++ b/parse-options.c
@@ -497,6 +497,8 @@ static int usage_with_options_internal(struct parse_opt_ctx_t *ctx,
 				       const struct option *opts, int full, int err)
 {
 	FILE *outfile = err ? stderr : stdout;
+	const char *opt_num_buff = _("-NUM");
+	int opt_num_size = utf8_strwidth(opt_num_buff);
 
 	if (!usagestr)
 		return PARSE_OPT_HELP;
@@ -544,8 +546,10 @@ static int usage_with_options_internal(struct parse_opt_ctx_t *ctx,
 			pos += fprintf(outfile, ", ");
 		if (opts->long_name)
 			pos += fprintf(outfile, "--%s", opts->long_name);
-		if (opts->type == OPTION_NUMBER)
-			pos += fprintf(outfile, "-NUM");
+		if (opts->type == OPTION_NUMBER) {
+			fputs(opt_num_buff, outfile);
+			pos += opt_num_size;
+		}
 
 		if ((opts->flags & PARSE_OPT_LITERAL_ARGHELP) ||
 		    !(opts->flags & PARSE_OPT_NOARG))
-- 
1.8.1.1.368.g6034fad.dirty