#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
+#if !HAVE_SNPRINTF
+# include <stdarg.h>
+#endif
#include "strerror-override.h"
# endif
+#endif
+
+#if (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__
+ /* MSVC 14 defines names for many error codes in the range 100..140,
+ but _sys_errlist contains strings only for the error codes
+ < _sys_nerr = 43. */
+ if (ret == EINVAL)
+ {
+ const char *errmsg;
+
+ switch (errnum)
+ {
+ case 100 /* EADDRINUSE */:
+ errmsg = "Address already in use";
+ break;
+ case 101 /* EADDRNOTAVAIL */:
+ errmsg = "Cannot assign requested address";
+ break;
+ case 102 /* EAFNOSUPPORT */:
+ errmsg = "Address family not supported by protocol";
+ break;
+ case 103 /* EALREADY */:
+ errmsg = "Operation already in progress";
+ break;
+ case 105 /* ECANCELED */:
+ errmsg = "Operation canceled";
+ break;
+ case 106 /* ECONNABORTED */:
+ errmsg = "Software caused connection abort";
+ break;
+ case 107 /* ECONNREFUSED */:
+ errmsg = "Connection refused";
+ break;
+ case 108 /* ECONNRESET */:
+ errmsg = "Connection reset by peer";
+ break;
+ case 109 /* EDESTADDRREQ */:
+ errmsg = "Destination address required";
+ break;
+ case 110 /* EHOSTUNREACH */:
+ errmsg = "No route to host";
+ break;
+ case 112 /* EINPROGRESS */:
+ errmsg = "Operation now in progress";
+ break;
+ case 113 /* EISCONN */:
+ errmsg = "Transport endpoint is already connected";
+ break;
+ case 114 /* ELOOP */:
+ errmsg = "Too many levels of symbolic links";
+ break;
+ case 115 /* EMSGSIZE */:
+ errmsg = "Message too long";
+ break;
+ case 116 /* ENETDOWN */:
+ errmsg = "Network is down";
+ break;
+ case 117 /* ENETRESET */:
+ errmsg = "Network dropped connection on reset";
+ break;
+ case 118 /* ENETUNREACH */:
+ errmsg = "Network is unreachable";
+ break;
+ case 119 /* ENOBUFS */:
+ errmsg = "No buffer space available";
+ break;
+ case 123 /* ENOPROTOOPT */:
+ errmsg = "Protocol not available";
+ break;
+ case 126 /* ENOTCONN */:
+ errmsg = "Transport endpoint is not connected";
+ break;
+ case 128 /* ENOTSOCK */:
+ errmsg = "Socket operation on non-socket";
+ break;
+ case 129 /* ENOTSUP */:
+ errmsg = "Not supported";
+ break;
+ case 130 /* EOPNOTSUPP */:
+ errmsg = "Operation not supported";
+ break;
+ case 132 /* EOVERFLOW */:
+ errmsg = "Value too large for defined data type";
+ break;
+ case 133 /* EOWNERDEAD */:
+ errmsg = "Owner died";
+ break;
+ case 134 /* EPROTO */:
+ errmsg = "Protocol error";
+ break;
+ case 135 /* EPROTONOSUPPORT */:
+ errmsg = "Protocol not supported";
+ break;
+ case 136 /* EPROTOTYPE */:
+ errmsg = "Protocol wrong type for socket";
+ break;
+ case 138 /* ETIMEDOUT */:
+ errmsg = "Connection timed out";
+ break;
+ case 140 /* EWOULDBLOCK */:
+ errmsg = "Operation would block";
+ break;
+ default:
+ errmsg = NULL;
+ break;
+ }
+ if (errmsg != NULL)
+ ret = safe_copy (buf, buflen, errmsg);
+ }
#endif
if (ret == EINVAL && !*buf)