28 lines
892 B
Plaintext
28 lines
892 B
Plaintext
# strnlen.m4 serial 6
|
|
dnl Copyright (C) 2002-2003, 2005, 2006 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],
|
|
[
|
|
dnl Persuade glibc <string.h> to declare strnlen().
|
|
AC_REQUIRE([AC_GNU_SOURCE])
|
|
|
|
AC_FUNC_STRNLEN
|
|
if test $ac_cv_func_strnlen_working = no; then
|
|
# This is necessary because automake-1.6.1 doens't understand
|
|
# that the above use of AC_FUNC_STRNLEN means we may have to use
|
|
# lib/strnlen.c.
|
|
#AC_LIBOBJ(strnlen)
|
|
AC_DEFINE(strnlen, rpl_strnlen,
|
|
[Define to rpl_strnlen if the replacement function should be used.])
|
|
gl_PREREQ_STRNLEN
|
|
fi
|
|
])
|
|
|
|
# Prerequisites of lib/strnlen.c.
|
|
AC_DEFUN([gl_PREREQ_STRNLEN], [
|
|
AC_CHECK_DECLS_ONCE(strnlen)
|
|
])
|