X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fjournal%2Fcoredumpctl.c;h=70eaf0e64c98edbae83a16773c1709ce7eab36d0;hb=f78e6385dc4cee0a1f399c4c89ebf823c108d447;hp=5652c2f91a477b1a267f208cc3a8284d8940f012;hpb=ef42202ac8ed27e7ff1fc90ef8bc2590046dff25;p=elogind.git

diff --git a/src/journal/coredumpctl.c b/src/journal/coredumpctl.c
index 5652c2f91..70eaf0e64 100644
--- a/src/journal/coredumpctl.c
+++ b/src/journal/coredumpctl.c
@@ -84,6 +84,7 @@ static int help(void) {
                "Flags:\n"
                "  -o --output=FILE  Write output to FILE\n"
                "     --no-pager     Do not pipe output into a pager\n"
+               "     --no-legend    Do not print the column headers.\n\n"
 
                "Commands:\n"
                "  -h --help         Show this help\n"
@@ -154,7 +155,7 @@ static int parse_argv(int argc, char *argv[], Set *matches) {
                 { "no-legend",    no_argument,       NULL, ARG_NO_LEGEND },
                 { "output",       required_argument, NULL, 'o'           },
                 { "field",        required_argument, NULL, 'F'           },
-                { NULL,           0,                 NULL, 0             }
+                {}
         };
 
         assert(argc >= 0);
@@ -162,15 +163,15 @@ static int parse_argv(int argc, char *argv[], Set *matches) {
 
         while ((c = getopt_long(argc, argv, "ho:F:", options, NULL)) >= 0)
                 switch(c) {
+
                 case 'h':
-                        help();
                         arg_action = ACTION_NONE;
-                        return 0;
+                        return help();
 
                 case ARG_VERSION:
+                        arg_action = ACTION_NONE;
                         puts(PACKAGE_STRING);
                         puts(SYSTEMD_FEATURES);
-                        arg_action = ACTION_NONE;
                         return 0;
 
                 case ARG_NO_PAGER:
@@ -208,13 +209,12 @@ static int parse_argv(int argc, char *argv[], Set *matches) {
                         return -EINVAL;
 
                 default:
-                        log_error("Unknown option code %c", c);
-                        return -EINVAL;
+                        assert_not_reached("Unhandled option");
                 }
 
         if (optind < argc) {
                 const char *cmd = argv[optind++];
-                if(streq(cmd, "list"))
+                if (streq(cmd, "list"))
                         arg_action = ACTION_LIST;
                 else if (streq(cmd, "dump"))
                         arg_action = ACTION_DUMP;
@@ -341,7 +341,7 @@ static int dump_list(sd_journal *j) {
         assert(j);
 
         /* The coredumps are likely to compressed, and for just
-         * listing them we don#t need to decompress them, so let's
+         * listing them we don't need to decompress them, so let's
          * pick a fairly low data threshold here */
         sd_journal_set_data_threshold(j, 4096);
 
@@ -416,7 +416,7 @@ static int dump_core(sd_journal* j) {
 
         r = sd_journal_previous(j);
         if (r >= 0)
-                log_warning("More than one entry matches, ignoring rest.\n");
+                log_warning("More than one entry matches, ignoring rest.");
 
         return 0;
 }
@@ -479,7 +479,7 @@ static int run_gdb(sd_journal *j) {
 
         sz = write(fd, data, len);
         if (sz < 0) {
-                log_error("Failed to write temporary file: %s", strerror(errno));
+                log_error("Failed to write temporary file: %m");
                 r = -errno;
                 goto finish;
         }
@@ -556,6 +556,13 @@ int main(int argc, char *argv[]) {
                 }
         }
 
+        if (_unlikely_(log_get_max_level() >= LOG_PRI(LOG_DEBUG))) {
+                _cleanup_free_ char *filter;
+
+                filter = journal_make_match_string(j);
+                log_debug("Journal filter: %s", filter);
+        }
+
         switch(arg_action) {
 
         case ACTION_LIST: