[easytag] Remove unnecessary ftruncate() wrapper

[David King <davidk src gnome org>]

commit dc66588abaaf528d55a9f447ea923760289a08b0
Author: David King <amigadave amigadave com>
Date:   Sun Dec 21 09:55:26 2014 +0000

    Remove unnecessary ftruncate() wrapper

 configure.ac         |    2 +-
 src/win32/win32dep.c |   12 ------------
 src/win32/win32dep.h |    5 -----
 3 files changed, 1 insertions(+), 18 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 29fc4ae..1e8b635 100644
--- a/configure.ac
+++ b/configure.ac
@@ -388,7 +388,7 @@ AC_SUBST([DEPRECATED_CPPFLAGS], ["-DG_DISABLE_SINGLE_INCLUDES -DGTK_DISABLE_SING
 dnl -------------------------------
 dnl Checks for library functions.
 dnl -------------------------------
-AC_CHECK_FUNCS([ftruncate mkstemp truncate])
+AC_CHECK_FUNCS([mkstemp truncate])
 
 GLIB_GSETTINGS
 
diff --git a/src/win32/win32dep.c b/src/win32/win32dep.c
index d8d05d1..09b2176 100644
--- a/src/win32/win32dep.c
+++ b/src/win32/win32dep.c
@@ -209,16 +209,4 @@ et_w32_truncate (const gchar *path, off_t length)
     return ret;
 }
 
-gint
-et_w32_ftruncate (gint fd, off_t length)
-{
-    HANDLE h;
-
-    h = (HANDLE)_get_osfhandle (fd);
-
-    if (h == (HANDLE) - 1) return -1;
-
-    return chsize ((gint)h, length);
-}
-
 #endif /* G_OS_WIN32 */
diff --git a/src/win32/win32dep.h b/src/win32/win32dep.h
index 59cf681..eeac9a3 100644
--- a/src/win32/win32dep.h
+++ b/src/win32/win32dep.h
@@ -66,11 +66,6 @@ extern void  ET_Win32_Path_Replace_Slashes           (gchar *path);
 extern gint et_w32_mkstemp (char *template);
 #endif /* HAVE_MKSTEMP */
 
-#ifndef HAVE_FTRUNCATE
-#define et_w32_ftruncate ftruncate
-extern gint et_w32_ftruncate (gint fd, off_t length);
-#endif /* !HAVE_FTRUNCATE */
-
 #ifndef HAVE_TRUNCATE
 #define et_w32_truncate truncate
 extern gint et_w32_truncate (const gchar *path, off_t length);