| # getsubopt.m4 | |
| # serial 7 | |
| dnl Copyright (C) 2004, 2007, 2009-2026 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. | |
| AC_DEFUN([gl_FUNC_GETSUBOPT], | |
| [ | |
| dnl Persuade glibc <stdlib.h> to declare getsubopt(). | |
| AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) | |
| AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) | |
| gl_CHECK_FUNCS_ANDROID([getsubopt], | |
| [[#include <stdlib.h> | |
| #include <unistd.h> | |
| ]]) | |
| if test $ac_cv_func_getsubopt = no; then | |
| HAVE_GETSUBOPT=0 | |
| case "$gl_cv_onwards_func_getsubopt" in | |
| future*) REPLACE_GETSUBOPT=1 ;; | |
| esac | |
| fi | |
| ]) | |
| # Prerequisites of lib/getsubopt.c. | |
| AC_DEFUN([gl_PREREQ_GETSUBOPT], [:]) |