[empathy] remove unused string util functions

[Guillaume Desmottes <gdesmott src gnome org>]

commit db0fd2e3da0b075282169e2a220a1c4051c4309d
Author: Guillaume Desmottes <guillaume desmottes collabora co uk>
Date:   Wed Jun 29 11:48:20 2011 +0200

    remove unused string util functions

 libempathy/empathy-utils.c |   33 ---------------------------------
 libempathy/empathy-utils.h |   10 ----------
 tests/Makefile.am          |    4 ----
 tests/empathy-utils-test.c |   33 ---------------------------------
 4 files changed, 0 insertions(+), 80 deletions(-)
---
diff --git a/libempathy/empathy-utils.c b/libempathy/empathy-utils.c
index e334d6c..5f9178a 100644
--- a/libempathy/empathy-utils.c
+++ b/libempathy/empathy-utils.c
@@ -105,39 +105,6 @@ empathy_init (void)
   initialized = TRUE;
 }
 
-gchar *
-empathy_substring (const gchar *str,
-    gint start,
-    gint end)
-{
-  return g_strndup (str + start, end - start);
-}
-
-gint
-empathy_strcasecmp (const gchar *s1,
-    const gchar *s2)
-{
-  return empathy_strncasecmp (s1, s2, -1);
-}
-
-gint
-empathy_strncasecmp (const gchar *s1,
-    const gchar *s2,
-    gsize n)
-{
-  gchar *u1, *u2;
-  gint ret_val;
-
-  u1 = g_utf8_casefold (s1, n);
-  u2 = g_utf8_casefold (s2, n);
-
-  ret_val = g_utf8_collate (u1, u2);
-  g_free (u1);
-  g_free (u2);
-
-  return ret_val;
-}
-
 gboolean
 empathy_xml_validate (xmlDoc      *doc,
     const gchar *dtd_filename)
diff --git a/libempathy/empathy-utils.h b/libempathy/empathy-utils.h
index dca5570..97490b9 100644
--- a/libempathy/empathy-utils.h
+++ b/libempathy/empathy-utils.h
@@ -45,16 +45,6 @@ G_BEGIN_DECLS
 
 void empathy_init (void);
 
-/* Strings */
-gchar * empathy_substring (const gchar *str,
-    gint start,
-    gint end);
-gint empathy_strcasecmp (const gchar *s1,
-    const gchar *s2);
-gint empathy_strncasecmp (const gchar *s1,
-    const gchar *s2,
-    gsize n);
-
 /* XML */
 gboolean empathy_xml_validate (xmlDoc *doc,
     const gchar *dtd_filename);
diff --git a/tests/Makefile.am b/tests/Makefile.am
index a9fc0cb..7bcfa5e 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -25,7 +25,6 @@ LDADD =								\
 	$(NULL)
 
 TEST_PROGS =                                     \
-     empathy-utils-test                          \
      empathy-irc-server-test                     \
      empathy-irc-network-test                    \
      empathy-irc-network-manager-test            \
@@ -35,9 +34,6 @@ TEST_PROGS =                                     \
      empathy-live-search-test                    \
      empathy-tls-test
 
-empathy_utils_test_SOURCES = empathy-utils-test.c \
-     test-helper.c test-helper.h
-
 empathy_tls_test_SOURCES = empathy-tls-test.c \
      test-helper.c test-helper.h