Add --enable-embedded-help option to embed --help messages in binaries

[lttng-tools.git] / src / bin / lttng / commands / track-untrack.c

diff --git a/src/bin/lttng/commands/track-untrack.c b/src/bin/lttng/commands/track-untrack.c
index 3771de5d94b5b7bfcaacf26b0663044cecaac98f..59bf53d94a4a57476e7526768a1bb97277a3fdcf 100644 (file)
--- a/src/bin/lttng/commands/track-untrack.c
+++ b/src/bin/lttng/commands/track-untrack.c
@@ -87,7 +87,7 @@ int parse_pid_string(const char *_pid_string,
                goto error;
        }
        if (all) {
-               pid_list = zmalloc(sizeof(*_pid_list));
+               pid_list = zmalloc(sizeof(*pid_list));
                if (!pid_list) {
                        ERR("Out of memory");
                        retval = CMD_ERROR;
@@ -149,7 +149,7 @@ int parse_pid_string(const char *_pid_string,
                goto error;
        }
 
-       /* Copy */
+       /* Reparse string and populate the pid list. */
        count = 0;
        one_pid_str = strtok_r(pid_string, ",", &iter);
        while (one_pid_str != NULL) {
@@ -320,7 +320,7 @@ const char *get_mi_element_command(enum cmd_type cmd_type)
  */
 static
 int cmd_track_untrack(enum cmd_type cmd_type, const char *cmd_str,
-               int argc, const char **argv)
+               int argc, const char **argv, const char *help_msg)
 {
        int opt, ret = 0;
        enum cmd_error_code command_ret = CMD_SUCCESS;
@@ -454,10 +454,26 @@ end:
 
 int cmd_track(int argc, const char **argv)
 {
-       return cmd_track_untrack(CMD_TRACK, "track", argc, argv);
+       static const char *help_msg =
+#ifdef LTTNG_EMBED_HELP
+#include <lttng-track.1.h>
+#else
+       NULL
+#endif
+       ;
+
+       return cmd_track_untrack(CMD_TRACK, "track", argc, argv, help_msg);
 }
 
 int cmd_untrack(int argc, const char **argv)
 {
-       return cmd_track_untrack(CMD_UNTRACK, "untrack", argc, argv);
+       static const char *help_msg =
+#ifdef LTTNG_EMBED_HELP
+#include <lttng-untrack.1.h>
+#else
+       NULL
+#endif
+       ;
+
+       return cmd_track_untrack(CMD_UNTRACK, "untrack", argc, argv, help_msg);
 }