X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fcopy-file.h;h=1572cd623ccdc58a896f264365d12d1ac0a46224;hb=533101a268dc5015a140ff4695d8eeb04fbe57b6;hp=cb8b1f78b8ff1145b4de6f5694710c4766fb36f7;hpb=d60f3b0c6b0f93a601acd1cfd3923f94ca05abb0;p=gnulib.git

diff --git a/lib/copy-file.h b/lib/copy-file.h
index cb8b1f78b..1572cd623 100644
--- a/lib/copy-file.h
+++ b/lib/copy-file.h
@@ -1,5 +1,5 @@
 /* Copying of files.
-   Copyright (C) 2001-2003, 2009-2011 Free Software Foundation, Inc.
+   Copyright (C) 2001-2003, 2009-2013 Free Software Foundation, Inc.
    Written by Bruno Haible <haible@clisp.cons.org>, 2001.
 
    This program is free software: you can redistribute it and/or modify
@@ -21,6 +21,26 @@ extern "C" {
 #endif
 
 
+/* Error codes returned by qcopy_file_preserving.  */
+enum
+{
+  GL_COPY_ERR_OPEN_READ = -1,
+  GL_COPY_ERR_OPEN_BACKUP_WRITE = -2,
+  GL_COPY_ERR_READ = -3,
+  GL_COPY_ERR_WRITE = -4,
+  GL_COPY_ERR_AFTER_READ = -5,
+  GL_COPY_ERR_GET_ACL = -6,
+  GL_COPY_ERR_SET_ACL = -7
+};
+
+/* Copy a regular file: from src_filename to dest_filename.
+   The destination file is assumed to be a backup file.
+   Modification times, owner, group and access permissions are preserved as
+   far as possible.
+   Return 0 if successful, otherwise set errno and return one of the error
+   codes above.  */
+extern int qcopy_file_preserving (const char *src_filename, const char *dest_filename);
+
 /* Copy a regular file: from src_filename to dest_filename.
    The destination file is assumed to be a backup file.
    Modification times, owner, group and access permissions are preserved as