start_command
if (start_command(&pager_process))
int code = start_command(cmd);
int start_command(struct child_process *);
if (start_command(&ec_process)) {
err = start_command(&(*child)->process);
return start_command(&(*child)->process);
start_command_status = start_command(a2l);
if (start_command(&objdump_process)) {
ret = start_command(&tpebs_cmd);