rapl-configure: add one-line summary to help output

powercap · May 5, 2024 · 1572d5c · 1572d5c
1 parent c2165d1
commit 1572d5c
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/rapl-configure/rapl-configure.c b/rapl-configure/rapl-configure.c
@@ -79,7 +79,8 @@ static void print_usage(int exit_code) {
           "";
 #endif // RAPLCAP_msr
   fprintf(exit_code ? stderr : stdout,
-          "Usage: %s [OPTION]...\n"
+          "Usage: %s [OPTION]...\n\n"
+          "Get or set Intel RAPL configurations.\n\n"
           "Options:\n"
           "  -h, --help               Print this message and exit\n"
           "  -n, --npackages          Print the number of packages found and exit\n"