tree-wide: voidify pager_open()

Even if pager_open() fails, in general, we should continue the operations.
All erroneous cases in pager_open() show log message in the function.
So, it is not necessary to check the returned value.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/delta/delta.c b/src/delta/delta.c
index 4fe89ff9b0..49d9f0bb03 100644
--- a/src/delta/delta.c
+++ b/src/delta/delta.c
@@ -662,7 +662,7 @@ int main(int argc, char *argv[]) {
         else if (arg_diff)
                 arg_flags |= SHOW_OVERRIDDEN;
 
-        pager_open(arg_no_pager, false);
+        (void) pager_open(arg_no_pager, false);
 
         if (optind < argc) {
                 int i;