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shell: printing command's help by shell engine

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Removed printing command help from help handler. It is now
realized by the shell engine. This change saves a lot of flash
but still allows to print help in command handler with function
shell_help_print.

Signed-off-by: Jakub Rzeszutko <jakub.rzeszutko@nordicsemi.no>
This commit is contained in:
Jakub Rzeszutko 2018-11-26 16:43:27 +01:00 • committed by Carles Cufí
commit e0be6a10b3
15 changed files with 41 additions and 346 deletions
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5
subsys/shell/shell_cmds.c
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@ -434,10 +434,7 @@ static int cmd_shell_stats(const struct shell *shell, size_t argc, char **argv)
{
ARG_UNUSED(argc);
if (shell_help_requested(shell)) {
shell_help_print(shell);
return 1;
} else if (argc == 1) {
if (argc == 1) {
shell_help_print(shell);
} else {
shell_fprintf(shell, SHELL_ERROR, "%s:%s%s\n", argv[0],