698 B
698 B
PR_Access
Determines the accessibility of a file.
Syntax
#include <prio.h>
PRStatus PR_Access(
const char *name,
PRAccessHow how);
Parameters
The function has the following parameters:
name-
The pathname of the file whose accessibility is to be determined.
how-
Specifies which access permission to check for. Use one of the following values:
PR_ACCESS_READ_OK. Test for read permission.PR_ACCESS_WRITE_OK. Test for write permission.PR_ACCESS_EXISTS. Check existence of file.
Returns
One of the following values:
- If the requested access is permitted,
PR_SUCCESS. - If the requested access is not permitted,
PR_FAILURE.