New upstream version 1.9

[debian/gzip] / m4 / fstat.m4

diff --git a/m4/fstat.m4 b/m4/fstat.m4
index 29f9b81654aced034ce5ace3282a77b1d6083822..f7fc3837ea298fbfd51fa56a252e587ccb31af32 100644 (file)
--- a/m4/fstat.m4
+++ b/m4/fstat.m4
@@ -1,22 +1,22 @@
-# fstat.m4 serial 4
-dnl Copyright (C) 2011-2016 Free Software Foundation, Inc.
+# fstat.m4 serial 6
+dnl Copyright (C) 2011-2018 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_FSTAT],
 [
+  AC_REQUIRE([AC_CANONICAL_HOST])
   AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS])
 
-  AC_REQUIRE([gl_MSVC_INVAL])
-  if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then
-    REPLACE_FSTAT=1
-  fi
-
-  AC_REQUIRE([gl_HEADER_SYS_STAT_H])
-  if test $WINDOWS_64_BIT_ST_SIZE = 1; then
-    REPLACE_FSTAT=1
-  fi
+  case "$host_os" in
+    mingw* | solaris*)
+      dnl On MinGW, the original stat() returns st_atime, st_mtime,
+      dnl st_ctime values that are affected by the time zone.
+      dnl Solaris stat can return a negative tv_nsec.
+      REPLACE_FSTAT=1
+      ;;
+  esac
 
   dnl Replace fstat() for supporting the gnulib-defined open() on directories.
   m4_ifdef([gl_FUNC_FCHDIR], [
@@ -32,5 +32,8 @@ AC_DEFUN([gl_FUNC_FSTAT],
   ])
 ])
 
-# Prerequisites of lib/fstat.c.
-AC_DEFUN([gl_PREREQ_FSTAT], [:])
+# Prerequisites of lib/fstat.c and lib/stat-w32.c.
+AC_DEFUN([gl_PREREQ_FSTAT], [
+  AC_REQUIRE([gl_HEADER_SYS_STAT_H])
+  :
+])