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-rw-r--r--libps/ps.h10
1 files changed, 5 insertions, 5 deletions
diff --git a/libps/ps.h b/libps/ps.h
index f786661d..c4c45599 100644
--- a/libps/ps.h
+++ b/libps/ps.h
@@ -450,17 +450,17 @@ struct ps_filter
operator to get a ps_filter_t from them */
/* A filter that retains only process's owned by getuid() */
-struct ps_filter ps_own_filter;
+extern struct ps_filter ps_own_filter;
/* A filter that retains only process's that aren't session leaders */
-struct ps_filter ps_not_sess_leader_filter;
+extern struct ps_filter ps_not_sess_leader_filter;
/* A filter that retains only process's with a controlling terminal */
-struct ps_filter ps_ctty_filter;
+extern struct ps_filter ps_ctty_filter;
/* A filter that retains only `unorphaned' process. A process is unorphaned
if it's a session leader, or the process's process group is not orphaned */
-struct ps_filter ps_unorphaned_filter;
+extern struct ps_filter ps_unorphaned_filter;
/* A filter that retains only `parented' process. Typically only hurd
processes have parents. */
-struct ps_filter ps_parent_filter;
+extern struct ps_filter ps_parent_filter;
/* ---------------------------------------------------------------- */
/*