X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fisc-posix.m4;h=7d338d9256718afe4ad52a5c7fc6624462fb3811;hb=3a318239ecc55fac810a101b8d3923356c6e71c4;hp=4dd2afa2cb2ac63250b60af3cd87ba822971a15f;hpb=2c7a6ba5cf918ee9e9c2da1579ace7d14e42835f;p=gnulib.git

diff --git a/m4/isc-posix.m4 b/m4/isc-posix.m4
index 4dd2afa2c..7d338d925 100644
--- a/m4/isc-posix.m4
+++ b/m4/isc-posix.m4
@@ -1,4 +1,4 @@
-#serial 1
+#serial 2
 # This test replaces the one in autoconf.
 # Currently this macro should have the same name as the autoconf macro
 # because gettext's gettext.m4 (distributed in the automake package)
@@ -7,7 +7,9 @@
 #   configure.in:556: AC_TRY_COMPILE was called before AC_ISC_POSIX
 #   configure.in:556: AC_TRY_RUN was called before AC_ISC_POSIX
 
-AC_DEFUN(AC_ISC_POSIX,
+undefine([AC_ISC_POSIX])
+
+AC_DEFUN([AC_ISC_POSIX],
   [
     dnl This test replaces the obsolescent AC_ISC_POSIX kludge.
     AC_CHECK_LIB(cposix, strerror, [LIBS="$LIBS -lcposix"])