| # fsync.m4 serial 2 | |
| dnl Copyright (C) 2008-2019 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_FUNC_FSYNC], | |
| [ | |
| AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) | |
| AC_CHECK_FUNCS_ONCE([fsync]) | |
| if test $ac_cv_func_fsync = no; then | |
| HAVE_FSYNC=0 | |
| fi | |
| ]) | |
| # Prerequisites of lib/fsync.c. | |
| AC_DEFUN([gl_PREREQ_FSYNC], [:]) |