crhold Kernel Service
Purpose
Increments the reference count for a credentials structure.
Syntax
#include <sys/cred.h>
void crhold ( cr)
struct ucred * cr;
struct ucred * cr;
Parameter
| Item | Description |
|---|---|
| cr | Pointer to the credentials structure that will have its reference count incremented. |
Description
The crhold kernel service increments the reference count of a credentials structure.
Note: Reference counts
that are incremented with the crhold kernel service must be
decremented with the crfree kernel service.
Execution Environment
The crhold kernel service can be called from the process environment only.
Return Values
No value is returned by this kernel service.