(AC_ISC_POSIX): Quote first arg of AC_DEFUN.

diff --git a/m4/isc-posix.m4 b/m4/isc-posix.m4
index 7f4a166da4db63d7293913fd1e01f98b9f157915..7d338d9256718afe4ad52a5c7fc6624462fb3811 100644 (file)
--- a/m4/isc-posix.m4
+++ b/m4/isc-posix.m4
@@ -1,14 +1,15 @@
-#serial 1
-dnl This test replaces the one in autoconf.
-dnl Currently this macro should have the same name as the autoconf macro
-dnl because gettext's gettext.m4 (distributed in the automake package)
-dnl still uses it.  Otherwise, the use in gettext.m4 makes autoheader
-dnl give these diagnostics:
-dnl   configure.in:556: AC_TRY_COMPILE was called before AC_ISC_POSIX
-dnl   configure.in:556: AC_TRY_RUN was called before AC_ISC_POSIX
+#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)
+# still uses it.  Otherwise, the use in gettext.m4 makes autoheader
+# give these diagnostics:
+#   configure.in:556: AC_TRY_COMPILE was called before AC_ISC_POSIX
+#   configure.in:556: AC_TRY_RUN was called before AC_ISC_POSIX
 
 undefine([AC_ISC_POSIX])
-AC_DEFUN(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"])