NAME¶
gfs_rename - change the name or location of a file
SYNOPSIS¶
#include <gfarm/gfarm.h>
 
char *gfs_rename (char * 
gfarm_url_from, char *
  gfarm_url_to ); 
DESCRIPTION¶
gfs_rename renames a file or directory 
gfarm_url_from to
  
gfarm_url_to.
If 
gfarm_url_to already exists, it will be replaced. In this case, when
  
gfarm_url_from is a file 
gfarm_url_to also must be a file, when
  
gfarm_url_from is a directory, 
gfarm_url_to must be a empty
  directory.
Gfs_rename() can't rename a directory to a subdirectory of itself.
RETURN VALUES¶
  - NULL
 
  - The function terminated successfully.
 
  - GFARM_ERR_NO_MEMORY
 
  - Insufficient memory was available.
 
  - GFARM_ERR_AUTHENTICATION
 
  - User authentication failed when connecting to gfmd(8).
 
  - GFARM_ERR_PERMISSION_DENIED
 
  - The parent directory of gfarm_url_from or
      gfarm_url_to did not allow write permission.
 
  - GFARM_ERR_INVALID_ARGUMENT
 
  - A attempt was made to rename the directory
      gfarm_url_from to a subdirectory of itself.
 
  - GFARM_ERR_NO_SUCH_OBJECT
 
  - gfarm_url_from does not exist.
 
  - GFARM_ERR_IS_A_DIRECTORY
 
  - gfarm_url_to is a existing directory, though
      gfarm_url_from is not a directory.
 
  - GFARM_NOT_IS_A_DIRECTORY
 
  - gfarm_url_to is not a directory. though
      gfarm_url_from is a directory.
 
  - Others
 
  - An error except the above occurred. The reason is shown by
      its pointed strings.