bus: when the first char a server receives isn't the NUL byte immediately fail

[elogind.git] / src / cgtop / cgtop.c

diff --git a/src/cgtop/cgtop.c b/src/cgtop/cgtop.c
index f2e62761f14b6b7cef761975bd43491b7f4f62cc..eebebf033370c35c651dfe5cfbd07f0a219eb873 100644 (file)
--- a/src/cgtop/cgtop.c
+++ b/src/cgtop/cgtop.c
@@ -31,6 +31,7 @@
 #include "hashmap.h"
 #include "cgroup-util.h"
 #include "build.h"
+#include "fileio.h"
 
 typedef struct Group {
         char *path;
@@ -521,8 +522,8 @@ static void help(void) {
                "  -d --delay=DELAY    Specify delay\n"
                "  -n --iterations=N   Run for N iterations before exiting\n"
                "  -b --batch          Run in batch mode, accepting no input\n"
-               "     --depth=DEPTH    Maximum traversal depth (default: 2)\n",
-               program_invocation_short_name);
+               "     --depth=DEPTH    Maximum traversal depth (default: %d)\n",
+               program_invocation_short_name, arg_depth);
 }
 
 static void version(void) {