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shell: improve help for conditional commands

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If a shell command is compiled out using SHELL_COND_CMD(),
a line for this command will still be printed but will
be blank. Change it so compiled out commands are not
listed as blank lines.

Signed-off-by: Pete Skeggs <peter.skeggs@nordicsemi.no>
This commit is contained in:
Pete Skeggs 2021-03-04 13:56:57 -08:00 • committed by Ioannis Glaropoulos
commit 61e0e14df1
1 changed files with 1 additions and 1 deletions
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2
subsys/shell/shell_help.c
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@ -112,7 +112,7 @@ static void help_item_print(const struct shell *shell, const char *item_name,
static const uint8_t tabulator[] = " ";
const uint16_t offset = 2 * strlen(tabulator) + item_name_width + 1;
if (item_name == NULL) {
if ((item_name == NULL) || (item_name[0] == '\0')) {
return;
}