1 Operation not permitted 
2 No such file or directory 
3 No such process 
4 Interrupted system call 
5 I/O error 
6 No such device or address 
7 Arg list too long 
8 Exec format error 
9 Bad file number 
10 No child processes 
11 Try again 
12 Out of memory 
13 Permission denied 
14 Bad address 
15 Block device required 
16 Device or resource busy 
17 File exists 
18 Cross-device link 
19 No such device 
20 Not a directory 
21 Is a directory 
22 Invalid argument 
23 File table overflow 
24 Too many open files 
25 Not a typewriter 
26 Text file busy 
27 File too large 
28 No space left on device 
29 Illegal seek 
30 Read-only file system 
31 Too many links 
32 Broken pipe 
33 Math argument out of domain of func 
34 Math result not representable 
35 Resource deadlock would occur 
36 File name too long 
37 No record locks available 
38 Function not implemented 
39 Directory not empty 
40 Too many symbolic links encountered 
41 Operation would block 
42 No message of desired type 
43 Identifier removed 
44 Channel number out of range 
45 Level 2 not synchronized 
46 Level 3 halted 
47 Level 3 reset 
48 Link number out of range 
49 Protocol driver not attached 
50 No CSI structure available 
51 Level 2 halted 
52 Invalid exchange 
53 Invalid request descriptor 
54 Exchange full 
55 No anode 
56 Invalid request code 
57 Invalid slot 
58 File locking deadlock error 
59 Bad font file format 
60 Device not a stream 
61 No data available 
62 Timer expired 
63 Out of streams resources 
64 Machine is not on the network 
65 Package not installed 
66 Object is remote 
67 Link has been severed 
68 Advertise error 
69 Srmount error 
70 Communication error on send 
71 Protocol error 
72 Multihop attempted 
73 RFS specific error 
74 Not a data message 
75 Value too large for defined data type 
76 Name not unique on network 
77 File descriptor in bad state 
78 Remote address changed 
79 Can not access a needed shared library 
80 Accessing a corrupted shared library 
81 .lib section in a.out corrupted 
82 Attempting to link in too many shared libraries 
83 Cannot exec a shared library directly 
84 Illegal byte sequence 
85 Interrupted system call should be restarted 
86 Streams pipe error 
87 Too many users 
88 Socket operation on non-socket 
89 Destination address required 
90 Message too long 
91 Protocol wrong type for socket 
92 Protocol not available 
93 Protocol not supported 
94 Socket type not supported 
95 Operation not supported on transport endpoint 
96 Protocol family not supported 
97 Address family not supported by protocol 
98 Address already in use 
99 Cannot assign requested address 
100 Network is down 
101 Network is unreachable 
102 Network dropped connection because of reset 
103 Software caused connection abort 
104 Connection reset by peer 
105 No buffer space available 
106 Transport endpoint is already connected 
107 Transport endpoint is not connected 
108 Cannot send after transport endpoint shutdown 
109 Too many references: cannot splice 
110 Connection timed out 
111 Connection refused 
112 Host is down 
113 No route to host 
114 Operation already in progress 
115 Operation now in progress 
116 Stale NFS file handle 
117 Structure needs cleaning 
118 Not a XENIX named type file 
119 No XENIX semaphores available 
120 Is a named type file 
121 Remote I/O error