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* lib/sys_time_.h: Use a recursion-safe inclusion guard rather than
[gnulib.git]
/
m4
/
strdup.m4
diff --git
a/m4/strdup.m4
b/m4/strdup.m4
index
bb38f25
..
8796e9e
100644
(file)
--- a/
m4/strdup.m4
+++ b/
m4/strdup.m4
@@
-1,4
+1,4
@@
-# strdup.m4 serial
8
+# strdup.m4 serial
9
dnl Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007 Free Software
dnl Foundation, Inc.
dnl Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007 Free Software
dnl Foundation, Inc.
@@
-9,6
+9,7
@@
dnl with or without modifications, as long as this notice is preserved.
AC_DEFUN([gl_FUNC_STRDUP],
[
AC_DEFUN([gl_FUNC_STRDUP],
[
+ AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
AC_REPLACE_FUNCS(strdup)
AC_CHECK_DECLS_ONCE(strdup)
if test $ac_cv_have_decl_strdup = no; then
AC_REPLACE_FUNCS(strdup)
AC_CHECK_DECLS_ONCE(strdup)
if test $ac_cv_have_decl_strdup = no; then