diff options
Diffstat (limited to 'tools/lib/subcmd/parse-options.c')
| -rw-r--r-- | tools/lib/subcmd/parse-options.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/tools/lib/subcmd/parse-options.c b/tools/lib/subcmd/parse-options.c index 4b60ec03b0bb..555d617c1f50 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); } @@ -809,7 +807,7 @@ static int option__cmp(const void *va, const void *vb) static struct option *options__order(const struct option *opts) { int nr_opts = 0, nr_group = 0, nr_parent = 0, len; - const struct option *o, *p = opts; + const struct option *o = NULL, *p = opts; struct option *opt, *ordered = NULL, *group; /* flatten the options that have parents */ |