Don't require 'all' argument to --cmdhelp to dump all options
If an argument isn't given, just dump all commands. This has the
downside that one MUST use --cmdhelp=option to get option help,
where as before --cmdhelp option worked as well.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/parse.c b/parse.c
index d13a603..ee7ddf2 100644
--- a/parse.c
+++ b/parse.c
@@ -439,7 +439,6 @@
int show_cmd_help(struct fio_option *options, const char *name)
{
- int show_all = !strcmp(name, "all");
const char *typehelp[] = {
"string (opt=bla)",
"string with possible k/m/g postfix (opt=4k)",
@@ -453,9 +452,16 @@
};
struct fio_option *o;
int found = 0;
+ int show_all = 0;
+
+ if (!name || !strcmp(name, "all"))
+ show_all = 1;
for (o = &options[0]; o->name; o++) {
- int match = !strcmp(name, o->name);
+ int match = 0;
+
+ if (name && !strcmp(name, o->name))
+ match = 1;
if (show_all || match) {
found = 1;