| [Overview][Constants][Types][Procedures and functions] | 
| 
 | Maximum number of arguments to a program. | |
| 
 | Number of bits in a word. | |
| 
 | System error: Argument list too long | |
| 
 | System error: Permission denied | |
| 
 | System error: Address already in use | |
| 
 | System error: Cannot assign requested address | |
| 
 | System error: Advertise error | |
| 
 | System error: Address family not supported by protocol | |
| 
 | System error: Try again | |
| 
 | System error: Operation already in progress | |
| 
 | System error: Invalid exchange | |
| 
 | System error: Bad file number | |
| 
 | System error: File descriptor in bad state | |
| 
 | System error: Not a data message | |
| 
 | System error: Invalid request descriptor | |
| 
 | System error: Invalid request code | |
| 
 | System error: Invalid slot | |
| 
 | System error: Bad font file format | |
| 
 | System error: Device or resource busy | |
| 
 | System error: No child processes | |
| 
 | System error: Channel number out of range | |
| 
 | System error: Communication error on send | |
| 
 | System error: Software caused connection abort | |
| 
 | System error: Connection refused | |
| 
 | System error: Connection reset by peer | |
| 
 | System error: Resource deadlock would occur | |
| 
 | System error: File locking deadlock error | |
| 
 | System error: Destination address required | |
| 
 | System error: Math argument out of domain of func | |
| 
 | System error: RFS specific error | |
| 
 | System error: Quota exceeded | |
| 
 | System error: File exists | |
| 
 | System error: Bad address | |
| 
 | System error: File too large | |
| 
 | System error: Host is down | |
| 
 | System error: No route to host | |
| 
 | System error: Identifier removed | |
| 
 | System error: Illegal byte sequence | |
| 
 | System error: Operation now in progress | |
| 
 | System error: Interrupted system call | |
| 
 | System error: Invalid argument | |
| 
 | System error: I/O error | |
| 
 | System error: Transport endpoint is already connected | |
| 
 | System error: Is a directory | |
| 
 | System error: Is a named type file | |
| 
 | System error: Level 2 halted | |
| 
 | System error: Level 2 not synchronized | |
| 
 | System error: Level 3 halted | |
| 
 | System error: Level 3 reset | |
| 
 | System error: Can not access a needed shared library | |
| 
 | System error: Accessing a corrupted shared library | |
| 
 | System error: Cannot exec a shared library directly | |
| 
 | System error: Attempting to link in too many shared libraries | |
| 
 | System error: .lib section in a.out corrupted | |
| 
 | System error: Link number out of range | |
| 
 | System error: Too many symbolic links encountered | |
| 
 | System error: Too many open files | |
| 
 | System error: Too many links | |
| 
 | System error: Message too long | |
| 
 | System error: Multihop attempted | |
| 
 | System error: File name too long | |
| 
 | System error: No XENIX semaphores available | |
| 
 | System error: Network is down | |
| 
 | System error: Network dropped connection because of reset | |
| 
 | System error: Network is unreachable | |
| 
 | System error: File table overflow | |
| 
 | System error: No anode | |
| 
 | System error: No buffer space available | |
| 
 | System error: No CSI structure available | |
| 
 | System error: No data available | |
| 
 | System error: No such device | |
| 
 | System error: No such file or directory | |
| 
 | System error: Exec format error | |
| 
 | System error: No record locks available | |
| 
 | System error: Link has been severed | |
| 
 | System error: Out of memory | |
| 
 | System error: No message of desired type | |
| 
 | System error: Machine is not on the network | |
| 
 | System error: Package not installed | |
| 
 | System error: Protocol not available | |
| 
 | System error: No space left on device | |
| 
 | System error: Out of streams resources | |
| 
 | System error: Device not a stream | |
| 
 | System error: Function not implemented | |
| 
 | System error: Block device required | |
| 
 | System error: Transport endpoint is not connected | |
| 
 | System error: Not a directory | |
| 
 | System error: Directory not empty | |
| 
 | System error: Not a XENIX named type file | |
| 
 | System error: Socket operation on non-socket | |
| 
 | System error: Not a typewriter | |
| 
 | System error: Name not unique on network | |
| 
 | System error: No such device or address | |
| 
 | System error: Operation not supported on transport endpoint | |
| 
 | System error: Value too large for defined data type | |
| 
 | System error: Operation not permitted. | |
| 
 | System error: Protocol family not supported | |
| 
 | System error: Broken pipe | |
| 
 | System error: Protocol error | |
| 
 | System error: Protocol not supported | |
| 
 | System error: Protocol wrong type for socket | |
| 
 | System error: Math result not representable | |
| 
 | System error: Remote address changed | |
| 
 | System error: Object is remote | |
| 
 | System error: Remote I/O error | |
| 
 | System error: Interrupted system call should be restarted | |
| 
 | System error: Read-only file system | |
| 
 | System error: Cannot send after transport endpoint shutdown | |
| 
 | System error: Socket type not supported | |
| 
 | System error: Illegal seek | |
| 
 | System error: No such process | |
| 
 | System error: Srmount error | |
| 
 | System error: Stale NFS file handle | |
| 
 | System error: Streams pipe error | |
| 
 | System error: Timer expired | |
| 
 | System error: Connection timed out | |
| 
 | System error: Too many references: cannot splice | |
| 
 | System error: Text (code segment) file busy | |
| 
 | System error: Structure needs cleaning | |
| 
 | System error: Protocol driver not attached | |
| 
 | System error: Too many users | |
| 
 | System error: Operation would block | |
| 
 | System error: Cross-device link | |
| 
 | System error: Exchange full | |
| 
 | Maximum elements in a TFDSet array. | |
| 
 | fpFCntl command: Get close-on-exec flag | |
| 
 | fpFCntl command: Get filedescriptor flags | |
| 
 | fpFCntl command: Get lock | |
| 
 | fpFCntl command: get owner of filedescriptor events | |
| 
 | fpAccess call test: file exists. | |
| 
 | fpFCntl command: Set close-on-exec flag | |
| 
 | fpFCntl command: Set filedescriptor flags | |
| 
 | fpFCntl command: Set lock | |
| 
 | fpFCntl command: Test lock | |
| 
 | fpFCntl command: Set owner of filedescriptor events | |
| 
 | Last bit in word. | |
| 
 | FpMMap map type: Don't use a file | |
| 
 | FpMMap map type: Changes are private | |
| 
 | Maximum filename length. | |
| 
 | fpOpen file open mode: Append to file | |
| 
 | fpOpen file open mode: Create if file does not yet exist. | |
| 
 | fpOpen file open mode: Minimize caching effects | |
| 
 | fpOpen file open mode: File must be directory. | |
| 
 | fpOpen file open mode: Open exclusively | |
| 
 | fpOpen file open mode: Open for 64-bit I/O | |
| 
 | fpOpen file open mode: Alias for O_NonBlock | |
| 
 | fpOpen file open mode: No TTY control. | |
| 
 | fpOpen file open mode: Fail if file is symbolic link. | |
| 
 | fpOpen file open mode: Open in non-blocking mode | |
| 
 | fpOpen file open mode: Read only | |
| 
 | fpOpen file open mode: Read/Write | |
| 
 | fpOpen file open mode: Write to disc at once | |
| 
 | fpOpen file open mode: Truncate file to length 0 | |
| 
 | fpOpen file open mode: Write only | |
| 
 | Maximum pathname length. | |
| 
 | fpAccess call test: read allowed | |
| 
 | Sigaction options: ? | |
| 
 | Sigaction options: Do not receive notification when child processes stop | |
| 
 | Sigaction options: ? | |
| 
 | Sigaction options: Do not prevent the signal from being received when it is handled. | |
| 
 | Sigaction options: Restore the signal action to the default state. | |
| 
 | Sigaction options: Provide behaviour compatible with BSD signal semantics | |
| 
 | Sigaction options: ? | |
| 
 | Sigaction options: The signal handler takes 3 arguments, not one. | |
| 
 | Sigaction options: Call the signal handler on an alternate signal stack. | |
| 
 | fpLSeek option: Set position relative to current position. | |
| 
 | fpLSeek option: Set position relative to end of file. | |
| 
 | fpLSeek option: Set absolute position. | |
| 
 | Signal: ABRT (Abort) | |
| 
 | Signal: ALRM (Alarm clock) | |
| 
 | Signal: BUS (bus error) | |
| 
 | Signal: CHLD (child status changed) | |
| 
 | Signal: CONT (Continue) | |
| 
 | Signal: FPE (Floating point error) | |
| 
 | Signal: HUP (Hangup) | |
| 
 | Signal: ILL (Illegal instruction) | |
| 
 | Signal: INT (Interrupt) | |
| 
 | Signal: IO (I/O operation possible) | |
| 
 | Signal: IOT (IOT trap) | |
| 
 | Signal: KILL (unblockable) | |
| 
 | Signal: PIPE (Broken pipe | |
| 
 | Signal: POLL (Pollable event) | |
| 
 | Signal: PROF (Profiling alarm) | |
| 
 | Signal: PWR (power failure restart) | |
| 
 | Signal: QUIT | |
| 
 | Signal: SEGV (Segmentation violation) | |
| 
 | Signal: STKFLT (Stack Fault) | |
| 
 | Signal: STOP (Stop, unblockable) | |
| 
 | Signal: TERM (Terminate) | |
| 
 | Signal: TRAP (Trace trap) | |
| 
 | Signal: TSTP (keyboard stop) | |
| 
 | Signal: TTIN (Terminal input, background) | |
| 
 | Signal: TTOU (Terminal output, background) | |
| 
 | Signal: Unused | |
| 
 | Signal: URG (Socket urgent condition) | |
| 
 | Signal: USR1 (User-defined signal 1) | |
| 
 | Signal: USR2 (User-defined signal 2) | |
| 
 | Signal: VTALRM (Virtual alarm clock) | |
| 
 | Signal: WINCH (Window/Terminal size change) | |
| 
 | Signal: XCPU (CPU limit exceeded) | |
| 
 | Signal: XFSZ (File size limit exceeded) | |
| 
 | Sigprocmask flags: Add signals to the set of blocked signals. | |
| 
 | Signal handler: Default signal handler | |
| 
 | Signal handler: error | |
| 
 | Signal handler: Ignore signal | |
| 
 | Maximum system signal number. | |
| 
 | Sigprocmask flags: Set of blocked signals is given. | |
| 
 | Sigprocmask flags: Remove signals from the set set of blocked signals. | |
| 
 | Signal information pad size. | |
| 
 | Max system name length. | |
| 
 | File (#rtl.baseunix.stat record) mode: Block device | |
| 
 | File (#rtl.baseunix.stat record) mode: Character device | |
| 
 | File (#rtl.baseunix.stat record) mode: Directory | |
| 
 | File (#rtl.baseunix.stat record) mode: FIFO | |
| 
 | File (#rtl.baseunix.stat record) mode: Link | |
| 
 | File (#rtl.baseunix.stat record) mode: File type bit mask | |
| 
 | File (#rtl.baseunix.stat record) mode: Regular file | |
| 
 | File (#rtl.baseunix.stat record) mode: Socket | |
| 
 | Mode flag: Read by group. | |
| 
 | Mode flag: Read by others. | |
| 
 | Mode flag: Read by owner. | |
| 
 | Mode flag: Write by group. | |
| 
 | Mode flag: Write by others. | |
| 
 | Mode flag: Write by owner. | |
| 
 | Mode flag: Execute by group. | |
| 
 | Mode flag: Execute by others. | |
| 
 | Mode flag: Execute by owner. | |
| 
 | Max length of utsname domain name. | |
| 
 | Max length of utsname system name, release, version, machine. | |
| 
 | Max length of utsname node name. | |
| 
 | #rtl.baseunix.fpWaitpid option: Do not wait for processes to terminate. | |
| 
 | Number of words in a TFDSet array | |
| 
 | Number of words in a signal set. | |
| 
 | #rtl.baseunix.fpWaitpid option: Also report children wich were stopped but not yet reported | |
| 
 | fpAccess call test: write allowed | |
| 
 | fpAccess call test: execute allowed | |