sousa-gecko/docs/nspr/reference/pr_closefilemap.md

PR_CloseFileMap

Closes a file mapping.

Syntax

#include <prio.h>

PRStatus PR_CloseFileMap(PRFileMap *fmap);

Parameter

The function has the following parameter:

fmap

The file mapping to be closed.

Returns

The function returns one of the following values:

• If the memory region is successfully unmapped, PR_SUCCESS.
• If the memory region is not successfully unmapped, PR_FAILURE. The error code can be retrieved via {ref}PR_GetError.

Description

When a file mapping created with a call to {ref}PR_CreateFileMap is no longer needed, it should be closed with a call to {ref}PR_CloseFileMap.