/* strerror.c --- POSIX compatible system error routine
- Copyright (C) 2007-2008 Free Software Foundation, Inc.
+ Copyright (C) 2007-2009 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
char *
rpl_strerror (int n)
{
+ char const *msg = NULL;
/* These error messages are taken from glibc/sysdeps/gnu/errlist.c. */
switch (n)
{
# if GNULIB_defined_ETXTBSY
case ETXTBSY:
- return "Text file busy";
+ msg = "Text file busy";
+ break;
# endif
# if GNULIB_defined_ESOCK /* native Windows platforms */
/* EWOULDBLOCK is the same as EAGAIN. */
case EINPROGRESS:
- return "Operation now in progress";
+ msg = "Operation now in progress";
+ break;
case EALREADY:
- return "Operation already in progress";
+ msg = "Operation already in progress";
+ break;
case ENOTSOCK:
- return "Socket operation on non-socket";
+ msg = "Socket operation on non-socket";
+ break;
case EDESTADDRREQ:
- return "Destination address required";
+ msg = "Destination address required";
+ break;
case EMSGSIZE:
- return "Message too long";
+ msg = "Message too long";
+ break;
case EPROTOTYPE:
- return "Protocol wrong type for socket";
+ msg = "Protocol wrong type for socket";
+ break;
case ENOPROTOOPT:
- return "Protocol not available";
+ msg = "Protocol not available";
+ break;
case EPROTONOSUPPORT:
- return "Protocol not supported";
+ msg = "Protocol not supported";
+ break;
case ESOCKTNOSUPPORT:
- return "Socket type not supported";
+ msg = "Socket type not supported";
+ break;
case EOPNOTSUPP:
- return "Operation not supported";
+ msg = "Operation not supported";
+ break;
case EPFNOSUPPORT:
- return "Protocol family not supported";
+ msg = "Protocol family not supported";
+ break;
case EAFNOSUPPORT:
- return "Address family not supported by protocol";
+ msg = "Address family not supported by protocol";
+ break;
case EADDRINUSE:
- return "Address already in use";
+ msg = "Address already in use";
+ break;
case EADDRNOTAVAIL:
- return "Cannot assign requested address";
+ msg = "Cannot assign requested address";
+ break;
case ENETDOWN:
- return "Network is down";
+ msg = "Network is down";
+ break;
case ENETUNREACH:
- return "Network is unreachable";
+ msg = "Network is unreachable";
+ break;
case ENETRESET:
- return "Network dropped connection on reset";
+ msg = "Network dropped connection on reset";
+ break;
case ECONNABORTED:
- return "Software caused connection abort";
+ msg = "Software caused connection abort";
+ break;
case ECONNRESET:
- return "Connection reset by peer";
+ msg = "Connection reset by peer";
+ break;
case ENOBUFS:
- return "No buffer space available";
+ msg = "No buffer space available";
+ break;
case EISCONN:
- return "Transport endpoint is already connected";
+ msg = "Transport endpoint is already connected";
+ break;
case ENOTCONN:
- return "Transport endpoint is not connected";
+ msg = "Transport endpoint is not connected";
+ break;
case ESHUTDOWN:
- return "Cannot send after transport endpoint shutdown";
+ msg = "Cannot send after transport endpoint shutdown";
+ break;
case ETOOMANYREFS:
- return "Too many references: cannot splice";
+ msg = "Too many references: cannot splice";
+ break;
case ETIMEDOUT:
- return "Connection timed out";
+ msg = "Connection timed out";
+ break;
case ECONNREFUSED:
- return "Connection refused";
+ msg = "Connection refused";
+ break;
case ELOOP:
- return "Too many levels of symbolic links";
+ msg = "Too many levels of symbolic links";
+ break;
case EHOSTDOWN:
- return "Host is down";
+ msg = "Host is down";
+ break;
case EHOSTUNREACH:
- return "No route to host";
+ msg = "No route to host";
+ break;
case EPROCLIM:
- return "Too many processes";
+ msg = "Too many processes";
+ break;
case EUSERS:
- return "Too many users";
+ msg = "Too many users";
+ break;
case EDQUOT:
- return "Disk quota exceeded";
+ msg = "Disk quota exceeded";
+ break;
case ESTALE:
- return "Stale NFS file handle";
+ msg = "Stale NFS file handle";
+ break;
case EREMOTE:
- return "Object is remote";
+ msg = "Object is remote";
+ break;
# if HAVE_WINSOCK2_H
/* WSA_INVALID_HANDLE maps to EBADF */
/* WSA_NOT_ENOUGH_MEMORY maps to ENOMEM */
/* WSA_INVALID_PARAMETER maps to EINVAL */
case WSA_OPERATION_ABORTED:
- return "Overlapped operation aborted";
+ msg = "Overlapped operation aborted";
+ break;
case WSA_IO_INCOMPLETE:
- return "Overlapped I/O event object not in signaled state";
+ msg = "Overlapped I/O event object not in signaled state";
+ break;
case WSA_IO_PENDING:
- return "Overlapped operations will complete later";
+ msg = "Overlapped operations will complete later";
+ break;
/* WSAEINTR maps to EINTR */
/* WSAEBADF maps to EBADF */
/* WSAEACCES maps to EACCES */
/* WSAESTALE is ESTALE */
/* WSAEREMOTE is EREMOTE */
case WSASYSNOTREADY:
- return "Network subsystem is unavailable";
+ msg = "Network subsystem is unavailable";
+ break;
case WSAVERNOTSUPPORTED:
- return "Winsock.dll version out of range";
+ msg = "Winsock.dll version out of range";
+ break;
case WSANOTINITIALISED:
- return "Successful WSAStartup not yet performed";
+ msg = "Successful WSAStartup not yet performed";
+ break;
case WSAEDISCON:
- return "Graceful shutdown in progress";
+ msg = "Graceful shutdown in progress";
+ break;
case WSAENOMORE: case WSA_E_NO_MORE:
- return "No more results";
+ msg = "No more results";
+ break;
case WSAECANCELLED: case WSA_E_CANCELLED:
- return "Call was canceled";
+ msg = "Call was canceled";
+ break;
case WSAEINVALIDPROCTABLE:
- return "Procedure call table is invalid";
+ msg = "Procedure call table is invalid";
+ break;
case WSAEINVALIDPROVIDER:
- return "Service provider is invalid";
+ msg = "Service provider is invalid";
+ break;
case WSAEPROVIDERFAILEDINIT:
- return "Service provider failed to initialize";
+ msg = "Service provider failed to initialize";
+ break;
case WSASYSCALLFAILURE:
- return "System call failure";
+ msg = "System call failure";
+ break;
case WSASERVICE_NOT_FOUND:
- return "Service not found";
+ msg = "Service not found";
+ break;
case WSATYPE_NOT_FOUND:
- return "Class type not found";
+ msg = "Class type not found";
+ break;
case WSAEREFUSED:
- return "Database query was refused";
+ msg = "Database query was refused";
+ break;
case WSAHOST_NOT_FOUND:
- return "Host not found";
+ msg = "Host not found";
+ break;
case WSATRY_AGAIN:
- return "Nonauthoritative host not found";
+ msg = "Nonauthoritative host not found";
+ break;
case WSANO_RECOVERY:
- return "Nonrecoverable error";
+ msg = "Nonrecoverable error";
+ break;
case WSANO_DATA:
- return "Valid name, no data record of requested type";
+ msg = "Valid name, no data record of requested type";
+ break;
/* WSA_QOS_* omitted */
# endif
# endif
# if GNULIB_defined_ENOMSG
case ENOMSG:
- return "No message of desired type";
+ msg = "No message of desired type";
+ break;
# endif
# if GNULIB_defined_EIDRM
case EIDRM:
- return "Identifier removed";
+ msg = "Identifier removed";
+ break;
# endif
# if GNULIB_defined_ENOLINK
case ENOLINK:
- return "Link has been severed";
+ msg = "Link has been severed";
+ break;
# endif
# if GNULIB_defined_EPROTO
case EPROTO:
- return "Protocol error";
+ msg = "Protocol error";
+ break;
# endif
# if GNULIB_defined_EMULTIHOP
case EMULTIHOP:
- return "Multihop attempted";
+ msg = "Multihop attempted";
+ break;
# endif
# if GNULIB_defined_EBADMSG
case EBADMSG:
- return "Bad message";
+ msg = "Bad message";
+ break;
# endif
# if GNULIB_defined_EOVERFLOW
case EOVERFLOW:
- return "Value too large for defined data type";
+ msg = "Value too large for defined data type";
+ break;
# endif
# if GNULIB_defined_ENOTSUP
case ENOTSUP:
- return "Not supported";
+ msg = "Not supported";
+ break;
# endif
# if GNULIB_defined_
case ECANCELED:
- return "Operation canceled";
+ msg = "Operation canceled";
+ break;
# endif
}
+ if (msg)
+ return (char *) msg;
+
{
char *result = strerror (n);
if (result == NULL || result[0] == '\0')
{
static char const fmt[] = "Unknown error (%d)";
- static char mesg[sizeof fmt + INT_STRLEN_BOUND (n)];
- sprintf (mesg, fmt, n);
- return mesg;
+ static char msg_buf[sizeof fmt + INT_STRLEN_BOUND (n)];
+ sprintf (msg_buf, fmt, n);
+ return msg_buf;
}
return result;
projects / tar / blobdiff