[glib] Revert "gvalue: Add g_value_clear method"

[Dan Winship <danw src gnome org>]

commit b4a3c1bb1194d99efb547120bbff2f4442ef505d
Author: Dan Winship <danw gnome org>
Date:   Fri Oct 2 09:55:29 2015 -0400

    Revert "gvalue: Add g_value_clear method"
    
    This reverts commit 1233962b54de68bfdf06cfde244693ab7fd3558a.

 docs/reference/gobject/gobject-sections.txt |    1 -
 gobject/gvalue.c                            |   20 --------------------
 gobject/gvalue.h                            |    2 --
 3 files changed, 0 insertions(+), 23 deletions(-)
---
diff --git a/docs/reference/gobject/gobject-sections.txt b/docs/reference/gobject/gobject-sections.txt
index ce72fca..0f14f93 100644
--- a/docs/reference/gobject/gobject-sections.txt
+++ b/docs/reference/gobject/gobject-sections.txt
@@ -450,7 +450,6 @@ g_value_init
 g_value_copy
 g_value_reset
 g_value_unset
-g_value_clear
 g_value_init_from_instance
 g_value_set_instance
 g_value_fits_pointer
diff --git a/gobject/gvalue.c b/gobject/gvalue.c
index c91584e..5277b77 100644
--- a/gobject/gvalue.c
+++ b/gobject/gvalue.c
@@ -274,26 +274,6 @@ g_value_unset (GValue *value)
 }
 
 /**
- * g_value_clear:
- * @value: An #GValue structure.
- *
- * Clears the current value in @value and "unsets" the type,
- * this releases all resources associated with this GValue.
- * Unlike g_value_unset() this method will accept uninitialized
- * (zero-filled) #GValue structure as @value.
- *
- * Since 2.48
- */
-void
-g_value_clear (GValue *value)
-{
-  if (value && value->g_type == 0)
-    return;
-
-  g_value_unset (value);
-}
-
-/**
  * g_value_fits_pointer:
  * @value: An initialized #GValue structure.
  *
diff --git a/gobject/gvalue.h b/gobject/gvalue.h
index 12b7975..fd924f6 100644
--- a/gobject/gvalue.h
+++ b/gobject/gvalue.h
@@ -134,8 +134,6 @@ GLIB_AVAILABLE_IN_ALL
 GValue*         g_value_reset          (GValue       *value);
 GLIB_AVAILABLE_IN_ALL
 void            g_value_unset          (GValue       *value);
-GLIB_AVAILABLE_IN_2_48
-void            g_value_clear          (GValue       *value);
 GLIB_AVAILABLE_IN_ALL
 void           g_value_set_instance    (GValue       *value,
                                         gpointer      instance);