gnutls.c, gtkutil.c: Use bool for boolean.

* gnutls.c (gnutls_global_initialized, init_gnutls_functions)
(emacs_gnutls_handle_error):
* gtkutil.c (xg_check_special_colors, xg_prepare_tooltip)
(xg_hide_tooltip, xg_create_frame_widgets)
(create_dialog, xg_uses_old_file_dialog)
(xg_get_file_with_chooser, xg_get_file_with_selection)
(xg_get_file_name, xg_have_tear_offs, create_menus, xg_create_widget)
(xg_item_label_same_p, xg_update_menubar)
(xg_modify_menubar_widgets, xg_event_is_for_menubar)
(xg_ignore_gtk_scrollbar, xg_set_toolkit_scroll_bar_thumb)
(xg_event_is_for_scrollbar, xg_pack_tool_bar, xg_make_tool_item)
(is_box_type, xg_tool_item_stale_p, xg_update_tool_bar_sizes)
(update_frame_tool_bar, free_frame_tool_bar):
* gtkutil.c, w32term.c, xterm.c (x_wm_set_size_hint):
* nsmenu.m (ns_update_menubar):
* nsmenu.m, w32menu.c, xmenu.c (set_frame_menubar):
* xfns.c (Fx_show_tip) [USE_GTK]:
Use bool for boolean.
* gtkutil.c (xg_update_frame_menubar):
* xmenu.c (update_frame_menubar):
Return void, not int, since caller ignores return value.
* gtkutil.c (xg_change_toolbar_position):
Return void, not 1.

1 files changed, 11 insertions, 12 deletions

diff --git a/src/gnutls.c b/src/gnutls.c
index cfe7d97aa59..e3d84a0b61b 100644
--- a/src/gnutls.c
+++ b/src/gnutls.c
@@ -30,15 +30,14 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #include "w32.h"
 #endif
 
-static int
-emacs_gnutls_handle_error (gnutls_session_t, int err);
+static bool emacs_gnutls_handle_error (gnutls_session_t, int);
 
 static Lisp_Object Qgnutls_dll;
 static Lisp_Object Qgnutls_code;
 static Lisp_Object Qgnutls_anon, Qgnutls_x509pki;
 static Lisp_Object Qgnutls_e_interrupted, Qgnutls_e_again,
   Qgnutls_e_invalid_session, Qgnutls_e_not_ready_for_handshake;
-static int gnutls_global_initialized;
+static bool gnutls_global_initialized;
 
 /* The following are for the property list of `gnutls-boot'.  */
 static Lisp_Object QCgnutls_bootprop_priority;
@@ -141,7 +140,7 @@ DEF_GNUTLS_FN (int, gnutls_x509_crt_import,
                 gnutls_x509_crt_fmt_t));
 DEF_GNUTLS_FN (int, gnutls_x509_crt_init, (gnutls_x509_crt_t *));
 
-static int
+static bool
 init_gnutls_functions (void)
 {
   HMODULE library;
@@ -438,7 +437,7 @@ emacs_gnutls_read (struct Lisp_Process *proc, char *buf, ptrdiff_t nbyte)
   else if (rtnval == GNUTLS_E_UNEXPECTED_PACKET_LENGTH)
     /* The peer closed the connection. */
     return 0;
-  else if (emacs_gnutls_handle_error (state, rtnval) == 0)
+  else if (emacs_gnutls_handle_error (state, rtnval))
     /* non-fatal error */
     return -1;
   else {
@@ -447,19 +446,19 @@ emacs_gnutls_read (struct Lisp_Process *proc, char *buf, ptrdiff_t nbyte)
   }
 }
 
-/* report a GnuTLS error to the user.
-   Returns zero if the error code was successfully handled. */
-static int
+/* Report a GnuTLS error to the user.
+   Return true if the error code was successfully handled.  */
+static bool
 emacs_gnutls_handle_error (gnutls_session_t session, int err)
 {
   int max_log_level = 0;
 
-  int ret;
+  bool ret;
   const char *str;
 
   /* TODO: use a Lisp_Object generated by gnutls_make_error?  */
   if (err >= 0)
-    return 0;
+    return 1;
 
   max_log_level = global_gnutls_log_level;
 
@@ -471,12 +470,12 @@ emacs_gnutls_handle_error (gnutls_session_t session, int err)
 
   if (fn_gnutls_error_is_fatal (err))
     {
-      ret = err;
+      ret = 0;
       GNUTLS_LOG2 (0, max_log_level, "fatal error:", str);
     }
   else
     {
-      ret = 0;
+      ret = 1;
       GNUTLS_LOG2 (1, max_log_level, "non-fatal error:", str);
       /* TODO: EAGAIN AKA Qgnutls_e_again should be level 2.  */
     }