Lines Matching +full:real +full:- +full:time
1 .\"-
2 .\" SPDX-License-Identifier: BSD-3-Clause
55 .Bl -tag -width Ds
57 Each active process in the system is uniquely identified by a non-negative
72 a non-negative integer called the process group ID.
120 .It Real User ID and Real Group ID
122 termed the real user ID.
129 the real group ID.
131 All processes have a real user ID and real group ID.
144 process's real user ID and real group ID respectively.
146 may be modified through execution of a set-user-ID or set-group-ID file
151 is duplicated, so that the execution of a set-group-ID program
153 .Pq real
162 to the owner of the file if the file is set-user-ID, and the effective
165 is set to the group of the file if the file is set-group-ID.
166 The effective user ID of the process is then recorded as the saved set-user-ID,
167 and the effective group ID of the process is recorded as the saved set-group-ID.
169 or group ID after reverting to the real ID
171 In POSIX.1, the saved set-user-ID and saved set-group-ID are optional,
173 for the super-user.
174 .It Super-user
176 .Em super-user
197 These characters may be arbitrary eight-bit values,
217 .Dv NUL Ns -terminated
247 .Em dot-dot
250 dot-dot refers to its parent directory.
263 time a file is created.
264 They may be changed at some later time
286 The process's effective user ID is that of the super-user.
287 Note that even the super-user cannot execute a non-executable file.
330 .Bl -inset -compact
350 non-threaded processes,
359 .Pq usually -1
364 -1 and to take action accordingly.
376 .Bl -hang -width Ds
427 function was executed by a process that had no existing or unwaited-for
434 or by system-imposed memory management constraints.
445 A block device operation was attempted on a non-block device or file.
447 An attempt to use a system resource which was in use at the time
454 .It Er 18 EXDEV Em "Cross-device link" .
461 trying to read a write-only device such as a printer.
512 .It Er 30 EROFS Em "Read-only file system" .
514 on a file system that was read-only at the time.
537 An operation that takes a long time to complete, such as
539 was attempted on a non-blocking object
542 An operation was attempted on a non-blocking object that already
544 .It Er 38 ENOTSOCK Em "Socket operation on non-socket" .
545 Self-explanatory.
629 properly respond after a period of time.
692 A system-imposed limit on the number of simultaneous file
724 at run-time.
743 An integrity check such as a check-hash or a cross-correlation failed.
750 filesystem or an in-kernel GEOM subsystem when they detect inconsistencies.