$set 1 $ EPERM 1 Operation not permitted $ ENOENT 2 No such file or directory $ ESRCH 3 No such process $ EINTR 4 Interrupted system call $ EIO 5 Input/output error $ ENXIO 6 Device not configured $ E2BIG 7 Argument list too long $ ENOEXEC 8 Exec format error $ EBADF 9 Bad file descriptor $ ECHILD 10 No child processes $ EDEADLK 11 Resource deadlock avoided $ ENOMEM 12 Cannot allocate memory $ EACCES 13 Permission denied $ EFAULT 14 Bad address $ ENOTBLK 15 Block device required $ EBUSY 16 Device busy $ EEXIST 17 File exists $ EXDEV 18 Cross-device link $ ENODEV 19 Operation not supported by device $ ENOTDIR 20 Not a directory $ EISDIR 21 Is a directory $ EINVAL 22 Invalid argument $ ENFILE 23 Too many open files in system $ EMFILE 24 Too many open files $ ENOTTY 25 Inappropriate ioctl for device $ ETXTBSY 26 Text file busy $ EFBIG 27 File too large $ ENOSPC 28 No space left on device $ ESPIPE 29 Illegal seek $ EROFS 30 Read-only file system $ EMLINK 31 Too many links $ EPIPE 32 Broken pipe $ EDOM 33 Numerical argument out of domain $ ERANGE 34 Result too large or too small $ EAGAIN, EWOULDBLOCK 35 Resource temporarily unavailable $ EINPROGRESS 36 Operation now in progress $ EALREADY 37 Operation already in progress $ ENOTSOCK 38 Socket operation on non-socket $ EDESTADDRREQ 39 Destination address required $ EMSGSIZE 40 Message too long $ EPROTOTYPE 41 Protocol wrong type for socket $ ENOPROTOOPT 42 Protocol not available $ EPROTONOSUPPORT 43 Protocol not supported $ ESOCKTNOSUPPORT 44 Socket type not supported $ EOPNOTSUPP 45 Operation not supported $ EPFNOSUPPORT 46 Protocol family not supported $ EAFNOSUPPORT 47 Address family not supported by protocol family $ EADDRINUSE 48 Address already in use $ EADDRNOTAVAIL 49 Can't assign requested address $ ENETDOWN 50 Network is down $ ENETUNREACH 51 Network is unreachable $ ENETRESET 52 Network dropped connection on reset $ ECONNABORTED 53 Software caused connection abort $ ECONNRESET 54 Connection reset by peer $ ENOBUFS 55 No buffer space available $ EISCONN 56 Socket is already connected $ ENOTCONN 57 Socket is not connected $ ESHUTDOWN 58 Can't send after socket shutdown $ ETOOMANYREFS 59 Too many references: can't splice $ ETIMEDOUT 60 Connection timed out $ ECONNREFUSED 61 Connection refused $ ELOOP 62 Too many levels of symbolic links $ ENAMETOOLONG 63 File name too long $ EHOSTDOWN 64 Host is down $ EHOSTUNREACH 65 No route to host $ ENOTEMPTY 66 Directory not empty $ EPROCLIM 67 Too many processes $ EUSERS 68 Too many users $ EDQUOT 69 Disc quota exceeded $ ESTALE 70 Stale NFS file handle $ EREMOTE 71 Too many levels of remote in path $ EBADRPC 72 RPC struct is bad $ ERPCMISMATCH 73 RPC version wrong $ EPROGUNAVAIL 74 RPC prog. not avail $ EPROGMISMATCH 75 Program version wrong $ EPROCUNAVAIL 76 Bad procedure for program $ ENOLCK 77 No locks available $ ENOSYS 78 Function not implemented $ EFTYPE 79 Inappropriate file type or format $ EAUTH 80 Authentication error $ ENEEDAUTH 81 Need authenticator $ EIDRM 82 Identifier removed $ ENOMSG 83 No message of desired type $ EOVERFLOW 84 Value too large to be stored in data type $ EILSEQ 85 Illegal byte sequence $ ENOTSUP 86 Not supported $ ECANCELED 87 Operation Canceled $ EBADMSG 88 Bad or Corrupt message $ ENODATA 89 No message available $ ENOSR 90 No STREAM resources $ ENOSTR 91 Not a STREAM $ ETIME 92 STREAM ioctl timeout $set 2 $ SIGHUP 1 Hangup $ SIGINT 2 Interrupt $ SIGQUIT 3 Quit $ SIGILL 4 Illegal instruction $ SIGTRAP 5 Trace/BPT trap $ SIGABRT 6 Abort trap $ SIGEMT 7 EMT trap $ SIGFPE 8 Floating point exception $ SIGKILL 9 Killed $ SIGBUS 10 Bus error $ SIGSEGV 11 Segmentation fault $ SIGSYS 12 Bad system call $ SIGPIPE 13 Broken pipe $ SIGALRM 14 Alarm clock $ SIGTERM 15 Terminated $ SIGURG 16 Urgent I/O condition $ SIGSTOP 17 Stopped (signal) $ SIGTSTP 18 Stopped $ SIGCONT 19 Continued $ SIGCHLD 20 Child exited $ SIGTTIN 21 Stopped (tty input) $ SIGTTOU 22 Stopped (tty output) $ SIGIO 23 I/O possible $ SIGXCPU 24 Cputime limit exceeded $ SIGXFSZ 25 Filesize limit exceeded $ SIGVTALRM 26 Virtual timer expired $ SIGPROF 27 Profiling timer expired $ SIGWINCH 28 Window size changes $ SIGINFO 29 Information request $ SIGUSR1 30 User defined signal 1 $ SIGUSR2 31 User defined signal 2 $ SIGPWR 32 Power fail/restart