HelenOS sources

perm_grant        167 kernel/generic/src/security/perm.c 	return perm_grant((task_id_t) taskid, perms);
perm_grant        207 kernel/generic/src/security/perm.c 	return perm_grant((task_id_t) taskid, perms);
perm_grant         40 uspace/lib/c/include/perm.h extern errno_t perm_grant(task_id_t, unsigned int);
perm_grant         40 uspace/lib/posix/include/libc/perm.h extern errno_t perm_grant(task_id_t, unsigned int);