2 dnl Copyright (C) 2003 Free Software Foundation, Inc.
3 dnl This file is free software; the Free Software Foundation
4 dnl gives unlimited permission to copy and/or distribute it,
5 dnl with or without modifications, as long as this notice is preserved.
9 dnl Prerequisites of lib/execute.c.
10 AC_REQUIRE([AC_C_INLINE])
11 AC_REQUIRE([AC_TYPE_MODE_T])
12 AC_CHECK_HEADERS_ONCE(unistd.h)
13 AC_REQUIRE([AC_FUNC_FORK])
14 AC_CHECK_FUNCS(posix_spawn)