static struct poptOption long_options[] = {
/* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
- { "help", 'h', POPT_ARG_NONE, 0, OPT_HELP, 0, 0 },
- { "list-options", 0, POPT_ARG_NONE, NULL, OPT_LIST_OPTIONS, NULL, NULL },
- { "viewer", 'e', POPT_ARG_STRING, &opt_viewer, 0, 0, 0 },
- { "trace-path", 't', POPT_ARG_STRING, &opt_trace_path, 0, 0, 0 },
- { 0, 0, 0, 0, 0, 0, 0 }
+ { "help", 'h', POPT_ARG_NONE, nullptr, OPT_HELP, nullptr, nullptr },
+ { "list-options", 0, POPT_ARG_NONE, nullptr, OPT_LIST_OPTIONS, nullptr, nullptr },
+ { "viewer", 'e', POPT_ARG_STRING, &opt_viewer, 0, nullptr, nullptr },
+ { "trace-path", 't', POPT_ARG_STRING, &opt_trace_path, 0, nullptr, nullptr },
+ { nullptr, 0, 0, nullptr, 0, nullptr, nullptr }
};
/* Is the session we are trying to view is in live mode. */
static char *build_live_path(char *session_name)
{
int ret;
- char *path = NULL;
+ char *path = nullptr;
char hostname[LTTNG_HOST_NAME_MAX];
ret = gethostname(hostname, sizeof(hostname));
static int view_trace(const char *arg_session_name)
{
int ret;
- char *session_name, *trace_path = NULL;
- struct lttng_session *sessions = NULL;
+ char *session_name, *trace_path = nullptr;
+ struct lttng_session *sessions = nullptr;
bool free_trace_path = false;
/*
/* User define trace path override the session name */
if (opt_trace_path) {
- session_name = NULL;
+ session_name = nullptr;
} else {
- if (arg_session_name == NULL) {
+ if (arg_session_name == nullptr) {
session_name = get_session_name();
} else {
session_name = strdup(arg_session_name);
- if (session_name == NULL) {
+ if (session_name == nullptr) {
PERROR("Failed to copy session name");
}
}
- if (session_name == NULL) {
+ if (session_name == nullptr) {
ret = CMD_ERROR;
goto error;
}
{
int opt, ret = CMD_SUCCESS;
static poptContext pc;
- const char *arg_session_name = NULL;
- const char *leftover = NULL;
+ const char *arg_session_name = nullptr;
+ const char *leftover = nullptr;
- pc = poptGetContext(NULL, argc, argv, long_options, 0);
+ pc = poptGetContext(nullptr, argc, argv, long_options, 0);
poptReadDefaultConfig(pc, 0);
if (lttng_opt_mi) {