X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fsavewd.h;h=5ec703dbc5575475a979783c2253966b99f1e5a8;hb=6f730e7ae5225bf9eb36554d94805b97a72784bd;hp=880b8f1770cfe6b162476690c36eb86418ee540e;hpb=0fde01701d4b34fa1a3485314d2b8482f50c7518;p=gnulib.git

diff --git a/lib/savewd.h b/lib/savewd.h
index 880b8f177..5ec703dbc 100644
--- a/lib/savewd.h
+++ b/lib/savewd.h
@@ -1,11 +1,11 @@
 /* Save and restore the working directory, possibly using a subprocess.
 
-   Copyright (C) 2006 Free Software Foundation, Inc.
+   Copyright (C) 2006, 2009-2010 Free Software Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or modify
+   This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -13,8 +13,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software Foundation,
-   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* Written by Paul Eggert.  */
 
@@ -32,29 +31,29 @@ struct savewd
   enum
     {
       /* This object has been created but does not yet represent
-	 the working directory.  */
+         the working directory.  */
       INITIAL_STATE,
 
       /* val.fd is the original working directory's file descriptor.
-	 It is still the working directory.  */
+         It is still the working directory.  */
       FD_STATE,
 
       /* Like FD_STATE, but the working directory has changed, so
-	 restoring it will require a fchdir.  */
+         restoring it will require a fchdir.  */
       FD_POST_CHDIR_STATE,
 
       /* Fork and let the subprocess do the work.  val.child is 0 in a
-	 child, negative in a childless parent, and the child process
-	 ID in a parent with a child.  */
+         child, negative in a childless parent, and the child process
+         ID in a parent with a child.  */
       FORKING_STATE,
 
       /* A serious problem argues against further efforts.  val.errnum
-	 contains the error number (e.g., EIO).  */
+         contains the error number (e.g., EIO).  */
       ERROR_STATE,
 
       /* savewd_finish has been called, so the application no longer
-	 cares whether the working directory is saved, and there is no
-	 more work to do.  */
+         cares whether the working directory is saved, and there is no
+         more work to do.  */
       FINAL_STATE
     } state;
 
@@ -107,7 +106,7 @@ enum
    Return -2 if a subprocess was spun off to do the real work, -1
    (setting errno) if unsuccessful, 0 if successful.  */
 int savewd_chdir (struct savewd *wd, char const *dir, int options,
-		  int open_result[2]);
+                  int open_result[2]);
 
 /* Restore the working directory from *WD.  STATUS indicates the exit
    status corresponding to the work done since the last save; this is
@@ -143,7 +142,7 @@ void savewd_finish (struct savewd *wd);
    Return the maximum exit status that any call to ACT returned, or
    EXIT_SUCCESS (i.e., 0) if no calls were made.  */
 int savewd_process_files (int n_files, char **file,
-			  int (*act) (char *, struct savewd *, void *),
-			  void *options);
+                          int (*act) (char *, struct savewd *, void *),
+                          void *options);
 
 #endif