Command usage would not align well if command options are translated,
especially to CJK. Call utf8_strwidth in function usage_argh, so that
the caller will get correct column width.
Signed-off-by: Jiang Xin <worldhello.net@xxxxxxxxx>
---
parse-options.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/parse-options.c b/parse-options.c
index 67e98..ca0e6 100644
--- a/parse-options.c
+++ b/parse-options.c
@@ -473,7 +473,7 @@ int parse_options(int argc, const char **argv, const char *prefix,
static int usage_argh(const struct option *opts, FILE *outfile)
{
- const char *s;
+ const char *s, *p;
int literal = (opts->flags & PARSE_OPT_LITERAL_ARGHELP) || !opts->argh;
if (opts->flags & PARSE_OPT_OPTARG)
if (opts->long_name)
@@ -482,7 +482,9 @@ static int usage_argh(const struct option *opts, FILE *outfile)
s = literal ? "[%s]" : "[<%s>]";
else
s = literal ? " %s" : " <%s>";
- return fprintf(outfile, s, opts->argh ? _(opts->argh) : _("..."));
+ p = opts->argh ? _(opts->argh) : _("...");
+ fprintf(outfile, s, p);
+ return utf8_strwidth(p) + strlen(s) - 2;
}
#define USAGE_OPTS_WIDTH 24
--
1.8.1.1.367.g57acac9.dirty
--
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