Followup to the 2007-02-12 patch, using suggestions from Bruno Haible in

[gnulib.git] / m4 / time_r.m4

diff --git a/m4/time_r.m4 b/m4/time_r.m4
index a4e016f..dbb6396 100644 (file)
--- a/m4/time_r.m4
+++ b/m4/time_r.m4
@@ -9,7 +9,10 @@ dnl Written by Paul Eggert.
 
 AC_DEFUN([gl_TIME_R],
 [
+ dnl Persuade glibc and Solaris <time.h> to declare localtime_r.
   AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
+
+  AC_REQUIRE([gl_HEADER_TIME_H_DEFAULTS])
   AC_REQUIRE([AC_C_RESTRICT])
 
   AC_CACHE_CHECK([whether localtime_r is compatible with its POSIX signature],