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Add --enable-embedded-help option to embed --help messages in binaries
[lttng-tools.git]
/
src
/
bin
/
lttng
/
commands
/
help.c
diff --git
a/src/bin/lttng/commands/help.c
b/src/bin/lttng/commands/help.c
index 29f56bab1778f3dd38ce5186bc5da6a21b7ebc7e..5db141959d1bd089d7f8a65ea93fc957893464d3 100644
(file)
--- a/
src/bin/lttng/commands/help.c
+++ b/
src/bin/lttng/commands/help.c
@@
-24,6
+24,22
@@
#include "../command.h"
#include <common/utils.h>
#include "../command.h"
#include <common/utils.h>
+static const char *help_msg =
+#ifdef LTTNG_EMBED_HELP
+#include <lttng-help.1.h>
+#else
+NULL
+#endif
+;
+
+static const char *lttng_help_msg =
+#ifdef LTTNG_EMBED_HELP
+#include <lttng.1.h>
+#else
+NULL
+#endif
+;
+
enum {
OPT_HELP = 1,
OPT_LIST_OPTIONS,
enum {
OPT_HELP = 1,
OPT_LIST_OPTIONS,
@@
-69,14
+85,14
@@
int cmd_help(int argc, const char **argv, const struct cmd_struct commands[])
if (cmd_name == NULL) {
/* Fall back to lttng(1) */
if (cmd_name == NULL) {
/* Fall back to lttng(1) */
- ret = utils_show_man_page(1, "lttng");
-
+ ret = utils_show_help(1, "lttng", lttng_help_msg);
if (ret) {
if (ret) {
- ERR("Cannot
view man page lttng(1)
");
+ ERR("Cannot
show --help for `lttng`
");
perror("exec");
ret = CMD_ERROR;
perror("exec");
ret = CMD_ERROR;
- goto end;
}
}
+
+ goto end;
}
/* Make sure command name exists */
}
/* Make sure command name exists */
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