[nautilus] debug: fix build without debugging support (#639107)

[Cosimo Cecchi <cosimoc src gnome org>]

commit f6d4eed031e94570151cb4599e93d92b4612d53b
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Mon Jan 10 17:56:25 2011 +0100

    debug: fix build without debugging support (#639107)

 configure.in                         |    1 +
 libnautilus-private/nautilus-debug.c |    2 +-
 libnautilus-private/nautilus-debug.h |    4 +++-
 src/nautilus-main.c                  |    2 --
 4 files changed, 5 insertions(+), 4 deletions(-)
---
diff --git a/configure.in b/configure.in
index a720f9e..fed7ef0 100644
--- a/configure.in
+++ b/configure.in
@@ -380,6 +380,7 @@ nautilus-$VERSION:
 	nautilus-sendto ext:	$enable_nst_extension
 
 	profiling support:      ${profiling_support}
+        debugging support:      ${enable_debug}
 	nautilus-extension documentation: ${enable_gtk_doc}
 	nautilus-extension introspection: ${found_introspection}
 "
diff --git a/libnautilus-private/nautilus-debug.c b/libnautilus-private/nautilus-debug.c
index 7ef31c9..f85cb54 100644
--- a/libnautilus-private/nautilus-debug.c
+++ b/libnautilus-private/nautilus-debug.c
@@ -49,7 +49,7 @@ static GDebugKey keys[] = {
   { 0, }
 };
 
-void
+static void
 nautilus_debug_set_flags_from_env ()
 {
   guint nkeys;
diff --git a/libnautilus-private/nautilus-debug.h b/libnautilus-private/nautilus-debug.h
index 4239889..dc55dc4 100644
--- a/libnautilus-private/nautilus-debug.h
+++ b/libnautilus-private/nautilus-debug.h
@@ -45,7 +45,6 @@ typedef enum {
   NAUTILUS_DEBUG_WINDOW = 1 << 10,
 } DebugFlags;
 
-void nautilus_debug_set_flags_from_env (void);
 void nautilus_debug_set_flags (DebugFlags flags);
 gboolean nautilus_debug_flag_is_set (DebugFlags flag);
 
@@ -79,6 +78,9 @@ void nautilus_debug_files (DebugFlags flag, GList *files,
 #define DEBUG(format, ...) \
   G_STMT_START { } G_STMT_END
 
+#define DEBUG_FILES(files, format, ...) \
+  G_STMT_START { } G_STMT_END
+
 #define DEBUGGING 0
 
 #endif /* DEBUG_FLAG */
diff --git a/src/nautilus-main.c b/src/nautilus-main.c
index 6b0dd50..25c985b 100644
--- a/src/nautilus-main.c
+++ b/src/nautilus-main.c
@@ -96,8 +96,6 @@ main (int argc, char *argv[])
 	xmp_init();
 #endif
 
-	nautilus_debug_set_flags_from_env ();
-
 	/* Initialize the services that we use. */
 	LIBXML_TEST_VERSION