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[lttv.git] / ltt-usertrace / sample.c

diff --git a/ltt-usertrace/sample.c b/ltt-usertrace/sample.c
index efe4110bfdb0c3bd652f3fc7f8fdffabcf5bed01..70bb8a2e84947eb48049415aa7635527196bf4dc 100644 (file)
--- a/ltt-usertrace/sample.c
+++ b/ltt-usertrace/sample.c
@@ -9,7 +9,11 @@
 
 int main(int argc, char **argv)
 {
-       printf("Will trace the following string : Hello world! Have a nice day.\n");
+       printf("Will trace the following string : \"Hello world! Have a nice day.\"\n");
+       printf("every second.\n");
+       printf("Abort with CTRL-C.\n");
+       printf("No file is created with this example : it logs through a kernel\n");
+       printf("system call. See the LTTng lttctl command to start tracing.\n");
 
        while(1) {
                trace_user_generic_string("Hello world! Have a nice day.");