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-rw-r--r--m4/strnlen.m416
1 files changed, 9 insertions, 7 deletions
diff --git a/m4/strnlen.m4 b/m4/strnlen.m4
index 67964c8..0e2815b 100644
--- a/m4/strnlen.m4
+++ b/m4/strnlen.m4
@@ -1,16 +1,20 @@
-# strnlen.m4 serial 5
-dnl Copyright (C) 2002-2003, 2005 Free Software Foundation, Inc.
+# strnlen.m4 serial 8
+dnl Copyright (C) 2002-2003, 2005-2007 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
AC_DEFUN([gl_FUNC_STRNLEN],
[
- AC_LIBSOURCES([strnlen.c, strnlen.h])
-
dnl Persuade glibc <string.h> to declare strnlen().
AC_REQUIRE([AC_GNU_SOURCE])
+ AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
+ AC_CHECK_DECLS_ONCE([strnlen])
+ if test $ac_cv_have_decl_strnlen = no; then
+ HAVE_DECL_STRNLEN=0
+ fi
+
AC_FUNC_STRNLEN
if test $ac_cv_func_strnlen_working = no; then
# This is necessary because automake-1.6.1 doens't understand
@@ -24,6 +28,4 @@ AC_DEFUN([gl_FUNC_STRNLEN],
])
# Prerequisites of lib/strnlen.c.
-AC_DEFUN([gl_PREREQ_STRNLEN], [
- AC_CHECK_DECLS_ONCE(strnlen)
-])
+AC_DEFUN([gl_PREREQ_STRNLEN], [:])