3 dnl Copyright (C) 2002-2020 Free Software Foundation, Inc.
5 dnl This file is free software; the Free Software Foundation
6 dnl gives unlimited permission to copy and/or distribute it,
7 dnl with or without modifications, as long as this notice is preserved.
9 AC_DEFUN([gl_FUNC_STRDUP],
11 AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
12 AC_CHECK_DECLS_ONCE([strdup])
13 if test $ac_cv_have_decl_strdup = no; then
18 AC_DEFUN([gl_FUNC_STRDUP_POSIX],
20 AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
21 AC_REQUIRE([gl_CHECK_MALLOC_POSIX])
22 if test $gl_cv_func_malloc_posix != yes; then
25 AC_CHECK_DECLS_ONCE([strdup])
26 if test $ac_cv_have_decl_strdup = no; then
31 # Prerequisites of lib/strdup.c.
32 AC_DEFUN([gl_PREREQ_STRDUP], [:])