summaryrefslogtreecommitdiff
path: root/tools/lib/subcmd/parse-options.c
diff options
context:
space:
mode:
authorPaolo Abeni <pabeni@redhat.com>2024-09-27 08:13:52 +0200
committerPaolo Abeni <pabeni@redhat.com>2024-09-27 08:13:52 +0200
commit3a39d672e7f48b8d6b91a09afa4b55352773b4b5 (patch)
treef7ec4043b508f48430dd09ac338c38acf7d5a6cd /tools/lib/subcmd/parse-options.c
parent151ac45348afc5b56baa584c7cd4876addf461ff (diff)
parent62a0e2fa40c5c06742b8b4997ba5095a3ec28503 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. No conflicts and no adjacent changes. Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'tools/lib/subcmd/parse-options.c')
-rw-r--r--tools/lib/subcmd/parse-options.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/tools/lib/subcmd/parse-options.c b/tools/lib/subcmd/parse-options.c
index 4b60ec03b0bb..eb896d30545b 100644
--- a/tools/lib/subcmd/parse-options.c
+++ b/tools/lib/subcmd/parse-options.c
@@ -633,10 +633,11 @@ int parse_options_subcommand(int argc, const char **argv, const struct option *o
const char *const subcommands[], const char *usagestr[], int flags)
{
struct parse_opt_ctx_t ctx;
- char *buf = NULL;
/* build usage string if it's not provided */
if (subcommands && !usagestr[0]) {
+ char *buf = NULL;
+
astrcatf(&buf, "%s %s [<options>] {", subcmd_config.exec_name, argv[0]);
for (int i = 0; subcommands[i]; i++) {
@@ -678,10 +679,7 @@ int parse_options_subcommand(int argc, const char **argv, const struct option *o
astrcatf(&error_buf, "unknown switch `%c'", *ctx.opt);
usage_with_options(usagestr, options);
}
- if (buf) {
- usagestr[0] = NULL;
- free(buf);
- }
+
return parse_options_end(&ctx);
}