X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fcopy-file.h;h=0fa24be9388ec06deed6d909bb3f337cdad58f2e;hb=c43cc7b973f4daf0c59368ae52e130dfd12ce8d6;hp=4791fdb2114fa30bd257af0bdfb4b0bc8922d03f;hpb=87c5f6fccee477f7e2c67ea4c95e51a3afd83a41;p=gnulib.git

diff --git a/lib/copy-file.h b/lib/copy-file.h
index 4791fdb21..0fa24be93 100644
--- a/lib/copy-file.h
+++ b/lib/copy-file.h
@@ -1,5 +1,5 @@
 /* Copying of files.
-   Copyright (C) 2001-2003, 2009-2010 Free Software Foundation, Inc.
+   Copyright (C) 2001-2003, 2009-2014 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