1 # strdup.m4 serial 11
3 dnl Copyright (C) 2002-2009 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],
10 [
11 AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
12 AC_REPLACE_FUNCS([strdup])
13 AC_CHECK_DECLS_ONCE([strdup])
14 if test $ac_cv_have_decl_strdup = no; then
15 HAVE_DECL_STRDUP=0
16 fi
17 gl_PREREQ_STRDUP
18 ])
20 AC_DEFUN([gl_FUNC_STRDUP_POSIX],
21 [
22 AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
23 AC_REQUIRE([gl_CHECK_MALLOC_POSIX])
24 if test $gl_cv_func_malloc_posix != yes; then
25 REPLACE_STRDUP=1
26 AC_LIBOBJ([strdup])
27 else
28 AC_REPLACE_FUNCS([strdup])
29 fi
30 AC_CHECK_DECLS_ONCE([strdup])
31 if test $ac_cv_have_decl_strdup = no; then
32 HAVE_DECL_STRDUP=0
33 fi
34 gl_PREREQ_STRDUP
35 ])
37 # Prerequisites of lib/strdup.c.
38 AC_DEFUN([gl_PREREQ_STRDUP], [:])