tree-wide: (void)ify a few unlink() and rmdir()

Let's be helpful to static analyzers which care about whether we
knowingly ignore return values. We do in these cases, since they are
usually part of error paths.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/coredump/coredumpctl.c b/src/coredump/coredumpctl.c
index fbee242962..b239d81945 100644
--- a/src/coredump/coredumpctl.c
+++ b/src/coredump/coredumpctl.c
@@ -859,7 +859,7 @@ static int save_core(sd_journal *j, FILE *file, char **path, bool *unlink_temp)
 
 error:
         if (temp) {
-                unlink(temp);
+                (void) unlink(temp);
                 log_debug("Removed temporary file %s", temp);
         }
         return r;
@@ -985,7 +985,7 @@ finish:
 
         if (unlink_path) {
                 log_debug("Removed temporary file %s", path);
-                unlink(path);
+                (void) unlink(path);
         }
 
         return r;