X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fstat-time.m4;h=84dc26f4ac32c06e13878e4fbfaa3c2e60f65ebd;hb=b6a9d33ee89de0a0f7bf482449339e97cbbbdaef;hp=6b98dd73cc2d2c6fc8ab1f3ddcc2e1256ede4706;hpb=735c00a2f3a5ce7aaec8517f5438ce37b48a936c;p=gnulib.git

diff --git a/m4/stat-time.m4 b/m4/stat-time.m4
index 6b98dd73c..84dc26f4a 100644
--- a/m4/stat-time.m4
+++ b/m4/stat-time.m4
@@ -9,13 +9,13 @@
 
 dnl From Paul Eggert.
 
-# st_atim.tv_nsec - Linux, Solaris
+# st_atim.tv_nsec - Linux, Solaris, Cygwin
 # st_atimespec.tv_nsec - FreeBSD, NetBSD, if ! defined _POSIX_SOURCE
 # st_atimensec - FreeBSD, NetBSD, if defined _POSIX_SOURCE
 # st_atim.st__tim.tv_nsec - UnixWare (at least 2.1.2 through 7.1)
-# st_spare1 - Cygwin?
 
-# st_birthtimespec present on NetBSD (probably also FreBSD, OpenBSD)
+# st_birthtimespec - FreeBSD, NetBSD (hidden on OpenBSD 3.9, anyway)
+# st_birthtim - Cygwin 1.7.0+
 
 AC_DEFUN([gl_STAT_TIME],
 [
@@ -44,16 +44,12 @@ AC_DEFUN([gl_STAT_TIME],
 	  [ac_cv_typeof_struct_stat_st_atim_is_struct_timespec=no])])
      if test $ac_cv_typeof_struct_stat_st_atim_is_struct_timespec = yes; then
        AC_DEFINE([TYPEOF_STRUCT_STAT_ST_ATIM_IS_STRUCT_TIMESPEC], 1,
-         [Define to 1 if the type of the st_atim member of a struct stat is
+	 [Define to 1 if the type of the st_atim member of a struct stat is
 	  struct timespec.])
      fi],
     [AC_CHECK_MEMBERS([struct stat.st_atimespec.tv_nsec], [],
        [AC_CHECK_MEMBERS([struct stat.st_atimensec], [],
-	  [AC_CHECK_MEMBERS([struct stat.st_atim.st__tim.tv_nsec], [],
-	     [AC_CHECK_MEMBERS([struct stat.st_spare1], [],
-		[],
-		[#include <sys/types.h>
-		 #include <sys/stat.h>])],
+	  [AC_CHECK_MEMBERS([struct stat.st_atim.st__tim.tv_nsec], [], [],
 	     [#include <sys/types.h>
 	      #include <sys/stat.h>])],
 	  [#include <sys/types.h>
@@ -64,23 +60,24 @@ AC_DEFUN([gl_STAT_TIME],
      #include <sys/stat.h>])
 ])
 
-# Checks for st_birthtime, which is a feature from UFS2 (FreeBSD, NetBSD, OpenBSD, etc.)
-# There was a time when this field was named st_createtime (21 June 2002 to 16 July 2002)
-# But that window is very small and applied only to development code, so systems still
-# using that configuration are not a realistic development target.
-# See revisions 1.10 and 1.11 of FreeBSD's src/sys/ufs/ufs/dinode.h.
+# Check for st_birthtime, a feature from UFS2 (FreeBSD, NetBSD, OpenBSD, etc.)
+# and NTFS (Cygwin).
+# There was a time when this field was named st_createtime (21 June
+# 2002 to 16 July 2002) But that window is very small and applied only
+# to development code, so systems still using that configuration are
+# not supported.  See revisions 1.10 and 1.11 of FreeBSD's
+# src/sys/ufs/ufs/dinode.h.
 #
 AC_DEFUN([gl_STAT_BIRTHTIME],
 [
   AC_REQUIRE([AC_C_INLINE])
   AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
   AC_CHECK_HEADERS_ONCE([sys/time.h])
-  AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_sec, struct stat.st_birthtimespec.tv_nsec], [],
-    [AC_CHECK_MEMBERS([struct stat.st_birthtime, struct stat.st_birthtimensec], [], 
-       [AC_CHECK_MEMBERS([struct stat.st_spare4], [], 
- 	   [],
-	   [#include <sys/types.h>
- 	    #include <sys/stat.h>])],
+  AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec], [],
+    [AC_CHECK_MEMBERS([struct stat.st_birthtimensec], [],
+      [AC_CHECK_MEMBERS([struct stat.st_birthtim.tv_nsec], [], [],
+	 [#include <sys/types.h>
+	  #include <sys/stat.h>])],
        [#include <sys/types.h>
 	#include <sys/stat.h>])],
     [#include <sys/types.h>