diff options
Diffstat (limited to 'gl/strerror.c')
| -rw-r--r-- | gl/strerror.c | 204 |
1 files changed, 136 insertions, 68 deletions
diff --git a/gl/strerror.c b/gl/strerror.c index 787575fd..798d8540 100644 --- a/gl/strerror.c +++ b/gl/strerror.c @@ -1,6 +1,6 @@ /* 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 @@ -40,94 +40,133 @@ 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 */ @@ -172,98 +211,127 @@ rpl_strerror (int n) /* 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; |