X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fjournal%2Fsd-journal.c;h=5e1fd4773e835d1534e54765bbeedab06df41940;hb=19a2bd80c18d2845f0e37699c8d8df8c8cb4ed78;hp=78a91a3eb00c46d3b88ef691f7fc259ea0ab8100;hpb=cf5eb6a110c39b36dd07457180b749f32488bcf5;p=elogind.git

diff --git a/src/journal/sd-journal.c b/src/journal/sd-journal.c
index 78a91a3eb..5e1fd4773 100644
--- a/src/journal/sd-journal.c
+++ b/src/journal/sd-journal.c
@@ -683,14 +683,23 @@ _public_ int sd_journal_previous(sd_journal *j) {
         return real_journal_next(j, DIRECTION_UP);
 }
 
-_public_ int sd_journal_next_skip(sd_journal *j, uint64_t skip) {
+static int real_journal_next_skip(sd_journal *j, direction_t direction, uint64_t skip) {
         int c = 0, r;
 
         if (!j)
                 return -EINVAL;
 
-        while (skip > 0) {
-                r = sd_journal_next(j);
+        if (skip == 0) {
+                /* If this is not a discrete skip, then at least
+                 * resolve the current location */
+                if (j->current_location.type != LOCATION_DISCRETE)
+                        return real_journal_next(j, direction);
+
+                return 0;
+        }
+
+        do {
+                r = real_journal_next(j, direction);
                 if (r < 0)
                         return r;
 
@@ -699,30 +708,17 @@ _public_ int sd_journal_next_skip(sd_journal *j, uint64_t skip) {
 
                 skip--;
                 c++;
-        }
+        } while (skip > 0);
 
         return c;
 }
 
-_public_ int sd_journal_previous_skip(sd_journal *j, uint64_t skip) {
-        int c = 0, r;
-
-        if (!j)
-                return -EINVAL;
-
-        while (skip > 0) {
-                r = sd_journal_previous(j);
-                if (r < 0)
-                        return r;
-
-                if (r == 0)
-                        return c;
-
-                skip--;
-                c++;
-        }
+_public_ int sd_journal_next_skip(sd_journal *j, uint64_t skip) {
+        return real_journal_next_skip(j, DIRECTION_DOWN, skip);
+}
 
-        return 1;
+_public_ int sd_journal_previous_skip(sd_journal *j, uint64_t skip) {
+        return real_journal_next_skip(j, DIRECTION_UP, skip);
 }
 
 _public_ int sd_journal_get_cursor(sd_journal *j, char **cursor) {
@@ -1302,7 +1298,7 @@ _public_ int sd_journal_get_monotonic_usec(sd_journal *j, uint64_t *ret, sd_id12
                         return r;
 
                 if (!sd_id128_equal(id, o->entry.boot_id))
-                        return -ENOENT;
+                        return -ESTALE;
         }
 
         *ret = le64toh(o->entry.monotonic);
@@ -1594,27 +1590,27 @@ _public_ int sd_journal_process(sd_journal *j) {
         }
 }
 
-_public_ int sd_journal_query_unique(sd_journal *j, const char *field) {
-        if (!j)
-                return -EINVAL;
-        if (!field)
-                return -EINVAL;
-
-        return -ENOTSUP;
-}
-
-_public_ int sd_journal_enumerate_unique(sd_journal *j, const void **data, size_t *l) {
-        if (!j)
-                return -EINVAL;
-        if (!data)
-                return -EINVAL;
-        if (!l)
-                return -EINVAL;
-
-        return -ENOTSUP;
-}
-
-_public_ void sd_journal_restart_unique(sd_journal *j) {
-        if (!j)
-                return;
-}
+/* _public_ int sd_journal_query_unique(sd_journal *j, const char *field) { */
+/*         if (!j) */
+/*                 return -EINVAL; */
+/*         if (!field) */
+/*                 return -EINVAL; */
+
+/*         return -ENOTSUP; */
+/* } */
+
+/* _public_ int sd_journal_enumerate_unique(sd_journal *j, const void **data, size_t *l) { */
+/*         if (!j) */
+/*                 return -EINVAL; */
+/*         if (!data) */
+/*                 return -EINVAL; */
+/*         if (!l) */
+/*                 return -EINVAL; */
+
+/*         return -ENOTSUP; */
+/* } */
+
+/* _public_ void sd_journal_restart_unique(sd_journal *j) { */
+/*         if (!j) */
+/*                 return; */
+/* } */