diff options
Diffstat (limited to 'tools/ipc-modem.c')
| -rw-r--r-- | tools/ipc-modem.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/tools/ipc-modem.c b/tools/ipc-modem.c index 71031eb..de9910b 100644 --- a/tools/ipc-modem.c +++ b/tools/ipc-modem.c @@ -50,6 +50,7 @@ char call_number[14]; char sim_pin[8]; enum command { + CMD_NONE, CMD_START, CMD_BOOT, CMD_POWER_ON, @@ -553,7 +554,7 @@ modem_quit: int main(int argc, char *argv[]) { - enum command command; + enum command command = CMD_NONE; int c = 0; int opt_i = 0; bool debug = false; @@ -639,5 +640,14 @@ int main(int argc, char *argv[]) optind++; } + if (command == CMD_NONE) { + printf("\n"); + printf("Error: No command given. You need to use a command.\n"); + printf(" See the help below for more details.\n"); + printf("\n"); + print_help(); + return 1; + } + return handle_command(command, debug); } |