| # xreadlink.m4 serial 5 | |
| dnl Copyright (C) 2002, 2003 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. | |
| AC_DEFUN([gl_XREADLINK], | |
| [ | |
| dnl Prerequisites of lib/xreadlink.c. | |
| AC_REQUIRE([gt_TYPE_SSIZE_T]) | |
| AC_CHECK_HEADERS_ONCE(unistd.h) | |
| ]) |