NAME acl_delete_perm - delete permissions from a permission set CONTENTS Library Synopsis Description Return Values Errors See Also Standards History Authors LIBRARY .Lb libc SYNOPSIS .In sys/types.h .In sys/acl.h int acl_delete_perm "acl_permset_t permset_d" "acl_perm_t perm" DESCRIPTION The acl_delete_perm function is a POSIX.1e call that removes specific permissions from permissions set perm. RETURN VALUES .Rv -std acl_delete_perm ERRORS The acl_delete_perm function fails if: