.

[gnulib.git] / m4 / gnu-source.m4

diff --git a/m4/gnu-source.m4 b/m4/gnu-source.m4
index ad410d1..d2f490b 100644 (file)
--- a/m4/gnu-source.m4
+++ b/m4/gnu-source.m4
@@ -1,21 +1,21 @@
-#serial 1
+#serial 3
 # Make sure _GNU_SOURCE is defined where necessary: as early as possible
 # for configure-time tests, as well as for every source file that includes
 # config.h.
 
 # From Jim Meyering.
 
-AC_DEFUN(AC__GNU_SOURCE,
+AC_DEFUN([AC__GNU_SOURCE],
 [
   # Make sure that _GNU_SOURCE is defined for all subsequent
   # configure-time compile tests.
   # This definition must be emitted (into confdefs.h) before any
   # test that involves compilation.
-  AC_DEFINE(_GNU_SOURCE_KLUDGE, [1
+  cat >>confdefs.h <<\EOF
 #ifndef _GNU_SOURCE
 # define _GNU_SOURCE
-#endif], [This definition has a four-line value, the last three of which
-ensure that _GNU_SOURCE is defined in confdefs.h.])
+#endif
+EOF
 
   # Emit this code into config.h.in.
   # The ifndef is to avoid redefinition warnings.