Purpleprefs_rename

void
purple_prefs_rename (
  const char* oldname,
  const char* newname
)

Rename a pref.

`oldname`	`const char*`
	The old name of the pref.
	The data is owned by the caller of the function.
	The value is a NUL terminated UTF-8 string.
`newname`	`const char*`
	The new name for the pref.
	The data is owned by the caller of the function.
	The value is a NUL terminated UTF-8 string.