--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/error_str.c	Thu Nov 01 14:46:11 2007 +0100
@@ -0,0 +1,276 @@
+#include <errno.h>
+#include "error.h"
+
+#define X(e,s) if (i == e) return s;
+
+char *error_str(i)
+int i;
+{
+  X(0,"no error")
+  X(error_intr,"interrupted system call")
+  X(error_nomem,"out of memory")
+  X(error_noent,"file does not exist")
+  X(error_txtbsy,"text busy")
+  X(error_io,"input/output error")
+  X(error_exist,"file already exists")
+  X(error_timeout,"timed out")
+  X(error_inprogress,"operation in progress")
+  X(error_again,"temporary failure")
+  X(error_wouldblock,"input/output would block")
+  X(error_pipe,"broken pipe")
+  X(error_perm,"permission denied")
+  X(error_acces,"access denied")
+#ifdef ESRCH
+  X(ESRCH,"no such process")
+#endif
+#ifdef ENXIO
+  X(ENXIO,"device not configured")
+#endif
+#ifdef E2BIG
+  X(E2BIG,"argument list too long")
+#endif
+#ifdef ENOEXEC
+  X(ENOEXEC,"exec format error")
+#endif
+#ifdef EBADF
+  X(EBADF,"file descriptor not open")
+#endif
+#ifdef ECHILD
+  X(ECHILD,"no child processes")
+#endif
+#ifdef EDEADLK
+  X(EDEADLK,"operation would cause deadlock")
+#endif
+#ifdef EFAULT
+  X(EFAULT,"bad address")
+#endif
+#ifdef ENOTBLK
+  X(ENOTBLK,"not a block device")
+#endif
+#ifdef EBUSY
+  X(EBUSY,"device busy")
+#endif
+#ifdef EXDEV
+  X(EXDEV,"cross-device link")
+#endif
+#ifdef ENODEV
+  X(ENODEV,"device does not support operation")
+#endif
+#ifdef ENOTDIR
+  X(ENOTDIR,"not a directory")
+#endif
+#ifdef EISDIR
+  X(EISDIR,"is a directory")
+#endif
+#ifdef EINVAL
+  X(EINVAL,"invalid argument")
+#endif
+#ifdef ENFILE
+  X(ENFILE,"system cannot open more files")
+#endif
+#ifdef EMFILE
+  X(EMFILE,"process cannot open more files")
+#endif
+#ifdef ENOTTY
+  X(ENOTTY,"not a tty")
+#endif
+#ifdef EFBIG
+  X(EFBIG,"file too big")
+#endif
+#ifdef ENOSPC
+  X(ENOSPC,"out of disk space")
+#endif
+#ifdef ESPIPE
+  X(ESPIPE,"unseekable descriptor")
+#endif
+#ifdef EROFS
+  X(EROFS,"read-only file system")
+#endif
+#ifdef EMLINK
+  X(EMLINK,"too many links")
+#endif
+#ifdef EDOM
+  X(EDOM,"input out of range")
+#endif
+#ifdef ERANGE
+  X(ERANGE,"output out of range")
+#endif
+#ifdef EALREADY
+  X(EALREADY,"operation already in progress")
+#endif
+#ifdef ENOTSOCK
+  X(ENOTSOCK,"not a socket")
+#endif
+#ifdef EDESTADDRREQ
+  X(EDESTADDRREQ,"destination address required")
+#endif
+#ifdef EMSGSIZE
+  X(EMSGSIZE,"message too long")
+#endif
+#ifdef EPROTOTYPE
+  X(EPROTOTYPE,"incorrect protocol type")
+#endif
+#ifdef ENOPROTOOPT
+  X(ENOPROTOOPT,"protocol not available")
+#endif
+#ifdef EPROTONOSUPPORT
+  X(EPROTONOSUPPORT,"protocol not supported")
+#endif
+#ifdef ESOCKTNOSUPPORT
+  X(ESOCKTNOSUPPORT,"socket type not supported")
+#endif
+#ifdef EOPNOTSUPP
+  X(EOPNOTSUPP,"operation not supported")
+#endif
+#ifdef EPFNOSUPPORT
+  X(EPFNOSUPPORT,"protocol family not supported")
+#endif
+#ifdef EAFNOSUPPORT
+  X(EAFNOSUPPORT,"address family not supported")
+#endif
+#ifdef EADDRINUSE
+  X(EADDRINUSE,"address already used")
+#endif
+#ifdef EADDRNOTAVAIL
+  X(EADDRNOTAVAIL,"address not available")
+#endif
+#ifdef ENETDOWN
+  X(ENETDOWN,"network down")
+#endif
+#ifdef ENETUNREACH
+  X(ENETUNREACH,"network unreachable")
+#endif
+#ifdef ENETRESET
+  X(ENETRESET,"network reset")
+#endif
+#ifdef ECONNABORTED
+  X(ECONNABORTED,"connection aborted")
+#endif
+#ifdef ECONNRESET
+  X(ECONNRESET,"connection reset")
+#endif
+#ifdef ENOBUFS
+  X(ENOBUFS,"out of buffer space")
+#endif
+#ifdef EISCONN
+  X(EISCONN,"already connected")
+#endif
+#ifdef ENOTCONN
+  X(ENOTCONN,"not connected")
+#endif
+#ifdef ESHUTDOWN
+  X(ESHUTDOWN,"socket shut down")
+#endif
+#ifdef ETOOMANYREFS
+  X(ETOOMANYREFS,"too many references")
+#endif
+#ifdef ECONNREFUSED
+  X(ECONNREFUSED,"connection refused")
+#endif
+#ifdef ELOOP
+  X(ELOOP,"symbolic link loop")
+#endif
+#ifdef ENAMETOOLONG
+  X(ENAMETOOLONG,"file name too long")
+#endif
+#ifdef EHOSTDOWN
+  X(EHOSTDOWN,"host down")
+#endif
+#ifdef EHOSTUNREACH
+  X(EHOSTUNREACH,"host unreachable")
+#endif
+#ifdef ENOTEMPTY
+  X(ENOTEMPTY,"directory not empty")
+#endif
+#ifdef EPROCLIM
+  X(EPROCLIM,"too many processes")
+#endif
+#ifdef EUSERS
+  X(EUSERS,"too many users")
+#endif
+#ifdef EDQUOT
+  X(EDQUOT,"disk quota exceeded")
+#endif
+#ifdef ESTALE
+  X(ESTALE,"stale NFS file handle")
+#endif
+#ifdef EREMOTE
+  X(EREMOTE,"too many levels of remote in path")
+#endif
+#ifdef EBADRPC
+  X(EBADRPC,"RPC structure is bad")
+#endif
+#ifdef ERPCMISMATCH
+  X(ERPCMISMATCH,"RPC version mismatch")
+#endif
+#ifdef EPROGUNAVAIL
+  X(EPROGUNAVAIL,"RPC program unavailable")
+#endif
+#ifdef EPROGMISMATCH
+  X(EPROGMISMATCH,"program version mismatch")
+#endif
+#ifdef EPROCUNAVAIL
+  X(EPROCUNAVAIL,"bad procedure for program")
+#endif
+#ifdef ENOLCK
+  X(ENOLCK,"no locks available")
+#endif
+#ifdef ENOSYS
+  X(ENOSYS,"system call not available")
+#endif
+#ifdef EFTYPE
+  X(EFTYPE,"bad file type")
+#endif
+#ifdef EAUTH
+  X(EAUTH,"authentication error")
+#endif
+#ifdef ENEEDAUTH
+  X(ENEEDAUTH,"not authenticated")
+#endif
+#ifdef ENOSTR
+  X(ENOSTR,"not a stream device")
+#endif
+#ifdef ETIME
+  X(ETIME,"timer expired")
+#endif
+#ifdef ENOSR
+  X(ENOSR,"out of stream resources")
+#endif
+#ifdef ENOMSG
+  X(ENOMSG,"no message of desired type")
+#endif
+#ifdef EBADMSG
+  X(EBADMSG,"bad message type")
+#endif
+#ifdef EIDRM
+  X(EIDRM,"identifier removed")
+#endif
+#ifdef ENONET
+  X(ENONET,"machine not on network")
+#endif
+#ifdef ERREMOTE
+  X(ERREMOTE,"object not local")
+#endif
+#ifdef ENOLINK
+  X(ENOLINK,"link severed")
+#endif
+#ifdef EADV
+  X(EADV,"advertise error")
+#endif
+#ifdef ESRMNT
+  X(ESRMNT,"srmount error")
+#endif
+#ifdef ECOMM
+  X(ECOMM,"communication error")
+#endif
+#ifdef EPROTO
+  X(EPROTO,"protocol error")
+#endif
+#ifdef EMULTIHOP
+  X(EMULTIHOP,"multihop attempted")
+#endif
+#ifdef EREMCHG
+  X(EREMCHG,"remote address changed")
+#endif
+  return "unknown error";
+}