[gtk+] Use G_STRLOC instead __FILE__ and __LINE__

[Tor Lillqvist <tml src gnome org>]

commit 98ea183c1322559b2a92cfdc1cd0146267c37f1d
Author: Javier Jardon <jjardon gnome org>
Date:   Wed Oct 21 21:46:44 2009 +0300

    Use G_STRLOC instead __FILE__ and __LINE__
    
    Patch from bug #599225

 gdk/win32/gdkmain-win32.c    |    6 ++----
 gdk/win32/gdkprivate-win32.h |   12 ++----------
 2 files changed, 4 insertions(+), 14 deletions(-)
---
diff --git a/gdk/win32/gdkmain-win32.c b/gdk/win32/gdkmain-win32.c
index 5142dae..49bd59e 100644
--- a/gdk/win32/gdkmain-win32.c
+++ b/gdk/win32/gdkmain-win32.c
@@ -118,20 +118,18 @@ _gdk_windowing_init (void)
 
 void
 _gdk_win32_api_failed (const gchar *where,
-		      gint         line,
 		      const gchar *api)
 {
   gchar *msg = g_win32_error_message (GetLastError ());
-  g_warning ("%s:%d: %s failed: %s", where, line, api, msg);
+  g_warning ("%s: %s failed: %s", where, api, msg);
   g_free (msg);
 }
 
 void
 _gdk_other_api_failed (const gchar *where,
-		      gint         line,
 		      const gchar *api)
 {
-  g_warning ("%s:%d: %s failed", where, line, api);
+  g_warning ("%s: %s failed", where, api);
 }
 
 void
diff --git a/gdk/win32/gdkprivate-win32.h b/gdk/win32/gdkprivate-win32.h
index a2f653c..26e5e7d 100644
--- a/gdk/win32/gdkprivate-win32.h
+++ b/gdk/win32/gdkprivate-win32.h
@@ -349,21 +349,13 @@ gchar *_gdk_win32_gdkregion_to_string    (const GdkRegion    *box);
 
 gchar  *_gdk_win32_last_error_string (void);
 void    _gdk_win32_api_failed        (const gchar *where,
-				     gint line,
 				     const gchar *api);
 void    _gdk_other_api_failed        (const gchar *where,
-				     gint line,
 				     const gchar *api);
 
-#if defined(__GNUC__) && (__GNUC__ < 3)
-#define WIN32_API_FAILED(api) _gdk_win32_api_failed (__FILE__ ":" __PRETTY_FUNCTION__, __LINE__, api)
+#define WIN32_API_FAILED(api) _gdk_win32_api_failed (G_STRLOC , api)
 #define WIN32_GDI_FAILED(api) WIN32_API_FAILED (api)
-#define OTHER_API_FAILED(api) _gdk_other_api_failed (__FILE__ ":" __PRETTY_FUNCTION__, __LINE__, api)
-#else
-#define WIN32_API_FAILED(api) _gdk_win32_api_failed (__FILE__, __LINE__, api)
-#define WIN32_GDI_FAILED(api) WIN32_API_FAILED (api)
-#define OTHER_API_FAILED(api) _gdk_other_api_failed (__FILE__, __LINE__, api)
-#endif
+#define OTHER_API_FAILED(api) _gdk_other_api_failed (G_STRLOC, api)
  
 /* These two macros call a GDI or other Win32 API and if the return
  * value is zero or NULL, print a warning message. The majority of GDI