X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Ftime_r.m4;h=dbb63966076e6e4a633b7b33ca568508525bec26;hb=606dd130bdce412935eca78598923720a7e346c4;hp=a4e016f81927cc9bb259ab0eb2c00c7ef78333d4;hpb=3ac9552429c5a500717e1d3d129c32f7d0ea37a3;p=gnulib.git

diff --git a/m4/time_r.m4 b/m4/time_r.m4
index a4e016f81..dbb639660 100644
--- 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],