41 ALIAS: EWOULDBLOCK EAGAIN
42 CONSTANT: EINPROGRESS 36
45 CONSTANT: EDESTADDRREQ 39
47 CONSTANT: EPROTOTYPE 41
48 CONSTANT: ENOPROTOOPT 42
49 CONSTANT: EPROTONOSUPPORT 43
50 CONSTANT: ESOCKTNOSUPPORT 44
52 CONSTANT: EPFNOSUPPORT 46
53 CONSTANT: EAFNOSUPPORT 47
54 CONSTANT: EADDRINUSE 48
55 CONSTANT: EADDRNOTAVAIL 49
57 CONSTANT: ENETUNREACH 51
58 CONSTANT: ENETRESET 52
59 CONSTANT: ECONNABORTED 53
60 CONSTANT: ECONNRESET 54
64 CONSTANT: ESHUTDOWN 58
65 CONSTANT: ETOOMANYREFS 59
66 CONSTANT: ETIMEDOUT 60
67 CONSTANT: ECONNREFUSED 61
69 CONSTANT: ENAMETOOLONG 63
70 CONSTANT: EHOSTDOWN 64
71 CONSTANT: EHOSTUNREACH 65
72 CONSTANT: ENOTEMPTY 66
79 CONSTANT: ERPCMISMATCH 73
80 CONSTANT: EPROGUNAVAIL 74
81 CONSTANT: EPROGMISMATCH 75
82 CONSTANT: EPROCUNAVAIL 76
87 CONSTANT: ENEEDAUTH 81
90 CONSTANT: EOVERFLOW 84
93 CONSTANT: ESHLIBVERS 87
94 CONSTANT: EBADMACHO 88
95 CONSTANT: ECANCELED 89
101 CONSTANT: EMULTIHOP 95
108 CONSTANT: EOPNOTSUPP 102
109 CONSTANT: ENOPOLICY 103
136 CONSTANT: SIGVTALRM 26
138 CONSTANT: SIGWINCH 28