[libgsystem] Fix introspection warnings

[Jasper St. Pierre <jstpierre src gnome org>]

commit 4d7415264738f03e4e72600b24883adc93d7307a
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Wed Oct 9 16:13:42 2013 -0400

    Fix introspection warnings

 gsystem-file-utils.h |    6 +++---
 gsystem-subprocess.h |    2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/gsystem-file-utils.h b/gsystem-file-utils.h
index 679f7c7..c364052 100644
--- a/gsystem-file-utils.h
+++ b/gsystem-file-utils.h
@@ -36,9 +36,9 @@ gboolean gs_file_enumerator_iterate (GFileEnumerator  *direnum,
                                      GCancellable     *cancellable,
                                      GError          **error);
 
-gboolean gs_file_openat_noatime (int            dirfd,
+gboolean gs_file_openat_noatime (int            dfd,
                                  const char    *name,
-                                 int           *out_fd,
+                                 int           *ret_fd,
                                  GCancellable  *cancellable,
                                  GError       **error);
 
@@ -75,7 +75,7 @@ gboolean gs_file_open_dir_fd (GFile         *path,
                               GCancellable  *cancellable,
                               GError       **error);
 
-gboolean gs_file_open_in_tmpdir_at (int                dirfd,
+gboolean gs_file_open_in_tmpdir_at (int                tmpdir_fd,
                                     int                mode,
                                     char             **out_name,
                                     GOutputStream    **out_stream,
diff --git a/gsystem-subprocess.h b/gsystem-subprocess.h
index 5a0316e..f248f7b 100644
--- a/gsystem-subprocess.h
+++ b/gsystem-subprocess.h
@@ -74,7 +74,7 @@ gboolean         gs_subprocess_request_exit (GSSubprocess       *self);
 
 void             gs_subprocess_force_exit (GSSubprocess       *self);
 
-/** High level helpers **/
+/**** High level helpers ****/
 
 GSSubprocess *    gs_subprocess_new_simple_argl (GSSubprocessStreamDisposition   stdout_disposition,
                                                  GSSubprocessStreamDisposition   stderr_disposition,