| # sethostname.m4 | |
| # serial 3 | |
| dnl Copyright (C) 2011-2026 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. | |
| dnl This file is offered as-is, without any warranty. | |
| # Ensure | |
| # - the sethostname() function, | |
| # - the HOST_NAME_MAX macro in <limits.h>. | |
| AC_DEFUN([gl_FUNC_SETHOSTNAME], | |
| [ | |
| AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) | |
| gl_PREREQ_HOST_NAME_MAX | |
| gl_CHECK_FUNCS_ANDROID([sethostname], [[#include <unistd.h>]]) | |
| if test $ac_cv_func_sethostname = no; then | |
| HAVE_SETHOSTNAME=0 | |
| case "$gl_cv_onwards_func_sethostname" in | |
| future*) REPLACE_SETHOSTNAME=1 ;; | |
| esac | |
| fi | |
| AC_CHECK_DECLS([sethostname]) | |
| if test $ac_cv_have_decl_sethostname = no; then | |
| HAVE_DECL_SETHOSTNAME=0 | |
| fi | |
| ]) |