| 1 | # serial 3 |
| 2 | # See if we need to provide readlinkat replacement. |
| 3 | |
| 4 | dnl Copyright (C) 2009-2013 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. |
| 8 | |
| 9 | # Written by Eric Blake. |
| 10 | |
| 11 | AC_DEFUN([gl_FUNC_READLINKAT], |
| 12 | [ |
| 13 | AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) |
| 14 | AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) |
| 15 | AC_CHECK_FUNCS_ONCE([readlinkat]) |
| 16 | if test $ac_cv_func_readlinkat = no; then |
| 17 | HAVE_READLINKAT=0 |
| 18 | fi |
| 19 | ]) |