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1# fstat.m4 serial 8
2dnl Copyright (C) 2011-2023 Free Software Foundation, Inc.
3dnl This file is free software; the Free Software Foundation
4dnl gives unlimited permission to copy and/or distribute it,
5dnl with or without modifications, as long as this notice is preserved.
6
7AC_DEFUN([gl_FUNC_FSTAT],
8[
9 AC_REQUIRE([AC_CANONICAL_HOST])
10 AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS])
11
12 case "$host_os" in
13 mingw* | solaris*)
14 dnl On MinGW, the original stat() returns st_atime, st_mtime,
15 dnl st_ctime values that are affected by the time zone.
16 dnl Solaris stat can return a negative tv_nsec.
17 REPLACE_FSTAT=1
18 ;;
19 esac
20
21 dnl Replace fstat() for supporting the gnulib-defined open() on directories.
22 m4_ifdef([gl_FUNC_FCHDIR], [
23 gl_TEST_FCHDIR
24 if test $HAVE_FCHDIR = 0; then
25 case "$gl_cv_func_open_directory_works" in
26 *yes) ;;
27 *)
28 REPLACE_FSTAT=1
29 ;;
30 esac
31 fi
32 ])
33])
34
35# Prerequisites of lib/fstat.c and lib/stat-w32.c.
36AC_DEFUN([gl_PREREQ_FSTAT], [
37 AC_REQUIRE([gl_SYS_STAT_H])
38 AC_REQUIRE([gl_PREREQ_STAT_W32])
39 :
40])