[gnome-panel] multiscreen: remove unused function

[Alberts Muktupāvels <muktupavels src gnome org>]

commit f89661d8489a75d1c356925c6e53e8ccc9d7fbb9
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Wed Jul 20 14:46:23 2016 +0300

    multiscreen: remove unused function

 configure.ac                    |    3 --
 gnome-panel/panel-multiscreen.c |   43 ---------------------------------------
 gnome-panel/panel-multiscreen.h |    2 -
 3 files changed, 0 insertions(+), 48 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 675a67c..45ed9c3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -96,9 +96,6 @@ m4_pattern_allow([AM_V_GEN])dnl Make autoconf not complain about the rule below
 PANEL_INTLTOOL_PANEL_APPLET_RULE='%.panel-applet: %.panel-applet.in $(INTLTOOL_MERGE) $(wildcard 
$(top_srcdir)/po/*.po) ; $(AM_V_GEN) LC_ALL=C $(INTLTOOL_MERGE) -d -u -c 
$(top_builddir)/po/.intltool-merge-cache $(top_srcdir)/po $< [$]@'
 AC_SUBST([PANEL_INTLTOOL_PANEL_APPLET_RULE])
 
-AC_CHECK_HEADERS(crt_externs.h)
-AC_CHECK_FUNCS(_NSGetEnviron)
-
 LIBGNOME_DESKTOP_REQUIRED=2.91.0
 GDK_PIXBUF_REQUIRED=2.25.2
 PANGO_REQUIRED=1.15.4
diff --git a/gnome-panel/panel-multiscreen.c b/gnome-panel/panel-multiscreen.c
index 9512cf3..bea12ad 100644
--- a/gnome-panel/panel-multiscreen.c
+++ b/gnome-panel/panel-multiscreen.c
@@ -34,13 +34,6 @@
 
 #include <string.h>
 
-#if defined(HAVE_CRT_EXTERNS_H) && defined(HAVE__NSGETENVIRON)
-#include <crt_externs.h> /* for _NSGetEnviron */
-#define environ (*_NSGetEnviron())
-#else
-extern char **environ;
-#endif
-
 static int            screens     = 0;
 static int           *monitors    = NULL;
 static GdkRectangle **geometries  = NULL;
@@ -733,39 +726,3 @@ panel_multiscreen_is_at_visible_extreme (GdkScreen *screen,
                }
        }
 }
-
-char **
-panel_make_environment_for_screen (GdkScreen  *screen,
-                                  char      **envp)
-{
-       char **retval = NULL;
-       char  *display_name;
-       int    display_index = -1;
-       int    i, env_len;
-
-       g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
-
-       if (envp == NULL)
-               envp = environ;
-
-       for (env_len = 0; envp[env_len]; env_len++)
-               if (strncmp (envp[env_len], "DISPLAY", strlen ("DISPLAY")) == 0)
-                       display_index = env_len;
-
-       retval = g_new (char *, env_len + 1);
-       retval[env_len] = NULL;
-
-       display_name = gdk_screen_make_display_name (screen);
-
-       for (i = 0; i < env_len; i++)
-               if (i == display_index)
-                       retval[i] = g_strconcat ("DISPLAY=", display_name, NULL);
-               else
-                       retval[i] = g_strdup (envp[i]);
-
-       g_assert (i == env_len);
-
-       g_free (display_name);
-
-       return retval;
-}
diff --git a/gnome-panel/panel-multiscreen.h b/gnome-panel/panel-multiscreen.h
index dd31b89..2e4934c 100644
--- a/gnome-panel/panel-multiscreen.h
+++ b/gnome-panel/panel-multiscreen.h
@@ -52,7 +52,5 @@ void    panel_multiscreen_is_at_visible_extreme (GdkScreen *screen,
                                                 gboolean  *rightmost,
                                                 gboolean  *topmost,
                                                 gboolean  *bottommost);
-char  **panel_make_environment_for_screen       (GdkScreen *screen,
-                                                char     **envp);
 
 #endif /* __PANEL_MULTISCREEN_H__ */