man XFree (Fonctions bibliothèques) - free client data
NAME
XFree - free client data
SYNTAX
int XFree(void *data);
ARGUMENTS
- data
- Specifies the data that are to be freed.
DESCRIPTION
The function is a general-purpose Xlib routine that frees the specified data. You must use it to free any objects that were allocated by Xlib, unless an alternate function is explicitly specified for the object. A NULL pointer cannot be passed to this function.
SEE ALSO