resolved: when there's already somebody listening on the LLMNR ports, simple disable...

[elogind.git] / src / journal / coredumpctl.c

diff --git a/src/journal/coredumpctl.c b/src/journal/coredumpctl.c
index 2bc9021022bbfbfba56cd2c16d4accc3d8920de0..f5cf85a76532e8930628f908c03c9f144c4c9f1d 100644 (file)
--- a/src/journal/coredumpctl.c
+++ b/src/journal/coredumpctl.c
@@ -81,29 +81,6 @@ static Set *new_matches(void) {
         return set;
 }
 
-static int help(void) {
-
-        printf("%s [OPTIONS...]\n\n"
-               "List or retrieve coredumps from the journal.\n\n"
-               "Flags:\n"
-               "  -h --help          Show this help\n"
-               "     --version       Print version string\n"
-               "     --no-pager      Do not pipe output into a pager\n"
-               "     --no-legend     Do not print the column headers.\n"
-               "  -1                 Show information about most recent entry only\n"
-               "  -F --field=FIELD   List all values a certain field takes\n"
-               "  -o --output=FILE   Write output to FILE\n\n"
-
-               "Commands:\n"
-               "  list [MATCHES...]  List available coredumps (default)\n"
-               "  info [MATCHES...]  Show detailed information about one or more coredumps\n"
-               "  dump [MATCHES...]  Print first matching coredump to stdout\n"
-               "  gdb [MATCHES...]   Start gdb for the first matching coredump\n"
-               , program_invocation_short_name);
-
-        return 0;
-}
-
 static int add_match(Set *set, const char *match) {
         int r = -ENOMEM;
         unsigned pid;
@@ -144,6 +121,26 @@ fail:
         return r;
 }
 
+static void help(void) {
+        printf("%s [OPTIONS...]\n\n"
+               "List or retrieve coredumps from the journal.\n\n"
+               "Flags:\n"
+               "  -h --help          Show this help\n"
+               "     --version       Print version string\n"
+               "     --no-pager      Do not pipe output into a pager\n"
+               "     --no-legend     Do not print the column headers.\n"
+               "  -1                 Show information about most recent entry only\n"
+               "  -F --field=FIELD   List all values a certain field takes\n"
+               "  -o --output=FILE   Write output to FILE\n\n"
+
+               "Commands:\n"
+               "  list [MATCHES...]  List available coredumps (default)\n"
+               "  info [MATCHES...]  Show detailed information about one or more coredumps\n"
+               "  dump [MATCHES...]  Print first matching coredump to stdout\n"
+               "  gdb [MATCHES...]   Start gdb for the first matching coredump\n"
+               , program_invocation_short_name);
+}
+
 static int parse_argv(int argc, char *argv[], Set *matches) {
         enum {
                 ARG_VERSION = 0x100,
@@ -171,7 +168,8 @@ static int parse_argv(int argc, char *argv[], Set *matches) {
 
                 case 'h':
                         arg_action = ACTION_NONE;
-                        return help();
+                        help();
+                        return 0;
 
                 case ARG_VERSION:
                         arg_action = ACTION_NONE;