X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=ltt%2Fbranches%2Fpoly%2Flttv%2Fmain.c;h=7da2a99d46452f7e614875b51ece887249b166ef;hb=8af8e4c5fec518b63c7877b49b228acc2b947177;hp=a1bfcd087726a8f6349d3f4240fea13b0ac3ea7a;hpb=41f18f3ef43db3c0f71b5bf232d27f7004673aef;p=lttv.git

diff --git a/ltt/branches/poly/lttv/main.c b/ltt/branches/poly/lttv/main.c
index a1bfcd08..7da2a99d 100644
--- a/ltt/branches/poly/lttv/main.c
+++ b/ltt/branches/poly/lttv/main.c
@@ -7,6 +7,8 @@
 #include <lttv/option.h>
 #include <lttv/traceset.h>
 #include <ltt/trace.h>
+#include <stdio.h>
+
 
 void lttv_option_init(int argc, char **argv);
 void lttv_option_destroy();
@@ -41,6 +43,7 @@ static void lttv_module_option(void *hook_data);
 
 static void lttv_module_path_option(void *hook_data);
 
+static void lttv_help(void);
 
 /* Since everything is done in modules, the main program only takes care
    of the infrastructure. */
@@ -98,7 +101,11 @@ int main(int argc, char **argv) {
       "add a directory to the module search path", 
       "directory to add to the path", LTTV_OPT_STRING, &a_module_path, 
       lttv_module_path_option, NULL);
-
+	
+  lttv_option_add("help",'h', "basic help", "none", 
+      LTTV_OPT_NONE, NULL, lttv_help, NULL);
+ 
+ 
   lttv_hooks_call(before_options, NULL);
   lttv_option_parse(argc, argv);
   lttv_hooks_call(after_options, NULL);
@@ -139,3 +146,11 @@ void lttv_module_path_option(void *hook_data)
 {
   lttv_module_path_add(a_module_path);
 }
+
+void lttv_help()
+{
+	printf("Linux Trace Toolkit Visualizer\n");
+	printf("\n");
+	lttv_option_show_help();
+	printf("\n");
+}