acl_delete_perm()
QNX SDP8.0C Library ReferenceAPIDeveloper
Delete a permission from an ACL permissions set
Synopsis:
#include <sys/acl.h>
int acl_delete_perm( acl_permset_t permset_d,
acl_perm_t perm );
Arguments:
- permset_d
- The permissions set that you want to modify.
- perm
- The permission that you want to delete; one of the following:
- ACL_EXECUTE
- ACL_READ
- ACL_WRITE
Library:
libc
Use the -l c option to qcc to link against this library. This library is usually included automatically.
Description:
The acl_delete_perm() function deletes the given permission from an ACL permissions set. Attempting to delete a permission that isn't in the set isn't considered to be an error.
Returns:
0, or -1 if an error occurred (errno is set).
Errors:
- EINVAL
- The perm argument isn't a valid permission value.
Classification:
This function is based on the withdrawn POSIX draft P1003.1e.
| Safety: | |
|---|---|
| Cancellation point | No |
| Signal handler | No |
| Thread | Yes |
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