| # rewinddir.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. | |
| AC_DEFUN([gl_FUNC_REWINDDIR], | |
| [ | |
| AC_REQUIRE([gl_DIRENT_H_DEFAULTS]) | |
| AC_CHECK_FUNCS([rewinddir]) | |
| if test $ac_cv_func_rewinddir = no; then | |
| HAVE_REWINDDIR=0 | |
| else | |
| dnl Replace rewinddir() on native Windows and OS/2 kLIBC, | |
| dnl to support fdopendir(). | |
| AC_REQUIRE([gl_DIRENT_DIR]) | |
| if test $DIR_HAS_FD_MEMBER = 0; then | |
| REPLACE_REWINDDIR=1 | |
| fi | |
| fi | |
| ]) |