doc: use ASCII in .texi files where UTF-8 isn't needed

[gnulib.git] / m4 / timegm.m4

diff --git a/m4/timegm.m4 b/m4/timegm.m4
index 62e76b4..f14b773 100644 (file)
--- a/m4/timegm.m4
+++ b/m4/timegm.m4
@@ -1,5 +1,5 @@
-# timegm.m4 serial 9
-dnl Copyright (C) 2003, 2007, 2009-2011 Free Software Foundation, Inc.
+# timegm.m4 serial 11
+dnl Copyright (C) 2003, 2007, 2009-2014 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -11,28 +11,16 @@ AC_DEFUN([gl_FUNC_TIMEGM],
   REPLACE_TIMEGM=0
   AC_CHECK_FUNCS_ONCE([timegm])
   if test $ac_cv_func_timegm = yes; then
-    if test $ac_cv_func_working_mktime = no; then
+    if test $gl_cv_func_working_mktime = no; then
       # Assume that timegm is buggy if mktime is.
       REPLACE_TIMEGM=1
     fi
   else
     HAVE_TIMEGM=0
   fi
-  if test $HAVE_TIMEGM = 0 || test $REPLACE_TIMEGM = 1; then
-    AC_LIBOBJ([timegm])
-    gl_PREREQ_TIMEGM
-  fi
 ])
 
 # Prerequisites of lib/timegm.c.
 AC_DEFUN([gl_PREREQ_TIMEGM], [
-  AC_REQUIRE([gl_FUNC_MKTIME])
-  if test $ac_cv_func_working_mktime = yes; then
-    AC_CHECK_FUNC([__mktime_internal], ,
-      [# mktime works but it doesn't export __mktime_internal,
-       # so we need to substitute our own mktime implementation.
-       AC_LIBOBJ([mktime])
-       REPLACE_MKTIME=1
-       gl_PREREQ_MKTIME])
-  fi
+  :
 ])