Revert "pdb, libgimp: more #pragma once, and formatting cleanup"

This reverts commit be3597e3c7.

See https://gitlab.gnome.org/GNOME/gimp/-/issues/14668

libgimpmodule/gimpmodule.h

@@ -19,7 +19,8 @@
  * <https://www.gnu.org/licenses/>.
  */
 
-#pragma once
+#ifndef __GIMP_MODULE_H__
+#define __GIMP_MODULE_H__
 
 #include <gio/gio.h>
 #include <gmodule.h>
@@ -34,6 +35,7 @@
 
 G_BEGIN_DECLS
 
+
 /**
  * GIMP_MODULE_ABI_VERSION:
  *
@@ -126,7 +128,7 @@ struct _GimpModuleInfo
  *
  * Returns: The info struct describing the module.
  **/
-typedef const GimpModuleInfo * (* GimpModuleQueryFunc) (GTypeModule *module);
+typedef const GimpModuleInfo * (* GimpModuleQueryFunc)    (GTypeModule *module);
 
 /**
  * GimpModuleRegisterFunc:
@@ -141,7 +143,7 @@ typedef const GimpModuleInfo * (* GimpModuleQueryFunc) (GTypeModule *module);
  *
  * Returns: Whether the registration was succesfull
  **/
-typedef gboolean (* GimpModuleRegisterFunc) (GTypeModule *module);
+typedef gboolean               (* GimpModuleRegisterFunc) (GTypeModule *module);
 
 
 /* GimpModules have to implement these */
@@ -150,11 +152,7 @@ G_MODULE_EXPORT gboolean               gimp_module_register (GTypeModule *module
 
 
 #define GIMP_TYPE_MODULE (gimp_module_get_type ())
-G_DECLARE_DERIVABLE_TYPE (GimpModule,
-                          gimp_module,
-                          GIMP, MODULE,
-                          GTypeModule)
-
+G_DECLARE_DERIVABLE_TYPE (GimpModule, gimp_module, GIMP, MODULE, GTypeModule)
 
 struct _GimpModuleClass
 {
@@ -195,4 +193,7 @@ const gchar          * gimp_module_get_last_error (GimpModule      *module);
 
 gboolean               gimp_module_query_module   (GimpModule      *module);
 
+
 G_END_DECLS
+
+#endif  /* __GIMP_MODULE_H__ */

libgimpmodule/gimpmoduledb.h

@@ -16,19 +16,17 @@
  * <https://www.gnu.org/licenses/>.
  */
 
-#pragma once
-
 #if !defined (__GIMP_MODULE_H_INSIDE__) && !defined (GIMP_MODULE_COMPILATION)
 #error "Only <libgimpmodule/gimpmodule.h> can be included directly."
 #endif
 
+#ifndef __GIMP_MODULE_DB_H__
+#define __GIMP_MODULE_DB_H__
+
 G_BEGIN_DECLS
 
-#define GIMP_TYPE_MODULE_DB (gimp_module_db_get_type ())
-G_DECLARE_FINAL_TYPE (GimpModuleDB,
-                      gimp_module_db,
-                      GIMP, MODULE_DB,
-                      GObject)
+#define GIMP_TYPE_MODULE_DB            (gimp_module_db_get_type ())
+G_DECLARE_FINAL_TYPE (GimpModuleDB, gimp_module_db, GIMP, MODULE_DB, GObject)
 
 
 GimpModuleDB * gimp_module_db_new              (gboolean      verbose);
@@ -46,4 +44,7 @@ void           gimp_module_db_load             (GimpModuleDB *db,
 void           gimp_module_db_refresh          (GimpModuleDB *db,
                                                 const gchar  *module_path);
 
+
 G_END_DECLS
+
+#endif  /* __GIMP_MODULE_DB_H__ */

libgimpmodule/gimpmoduletypes.h

@@ -16,10 +16,13 @@
  * <https://www.gnu.org/licenses/>.
  */
 
-#pragma once
+#ifndef __GIMP_MODULE_TYPES_H__
+#define __GIMP_MODULE_TYPES_H__
+
 
 #include <libgimpbase/gimpbasetypes.h>
 
+
 G_BEGIN_DECLS
 
 /* For information look into the C source or the html documentation */
@@ -29,4 +32,7 @@ typedef struct _GimpModule     GimpModule;
 typedef struct _GimpModuleInfo GimpModuleInfo;
 typedef struct _GimpModuleDB   GimpModuleDB;
 
+
 G_END_DECLS
+
+#endif  /* __GIMP_MODULE_TYPES_H__ */