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
.