Add #ifdef guards for some POSIX error symbols that Windows doesn't like.

Per buildfarm results.  It looks like the older the Windows version, the
more errno codes it hasn't got ...

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index d2915209b95ce9af47748c51530de5e9c24ba93a..31667f4d677464d4703483664bb33843478f7705 100644 (file)
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3254,28 +3254,38 @@ get_errno_symbol(int errnum)
                        return "E2BIG";
                case EACCES:
                        return "EACCES";
+#ifdef EADDRINUSE
                case EADDRINUSE:
                        return "EADDRINUSE";
+#endif
+#ifdef EADDRNOTAVAIL
                case EADDRNOTAVAIL:
                        return "EADDRNOTAVAIL";
+#endif
                case EAFNOSUPPORT:
                        return "EAFNOSUPPORT";
 #ifdef EAGAIN
                case EAGAIN:
                        return "EAGAIN";
 #endif
+#ifdef EALREADY
                case EALREADY:
                        return "EALREADY";
+#endif
                case EBADF:
                        return "EBADF";
+#ifdef EBADMSG
                case EBADMSG:
                        return "EBADMSG";
+#endif
                case EBUSY:
                        return "EBUSY";
                case ECHILD:
                        return "ECHILD";
+#ifdef ECONNABORTED
                case ECONNABORTED:
                        return "ECONNABORTED";
+#endif
                case ECONNREFUSED:
                        return "ECONNREFUSED";
 #ifdef ECONNRESET
@@ -3292,8 +3302,10 @@ get_errno_symbol(int errnum)
                        return "EFAULT";
                case EFBIG:
                        return "EFBIG";
+#ifdef EHOSTUNREACH
                case EHOSTUNREACH:
                        return "EHOSTUNREACH";
+#endif
                case EIDRM:
                        return "EIDRM";
                case EINPROGRESS:
@@ -3304,12 +3316,16 @@ get_errno_symbol(int errnum)
                        return "EINVAL";
                case EIO:
                        return "EIO";
+#ifdef EISCONN
                case EISCONN:
                        return "EISCONN";
+#endif
                case EISDIR:
                        return "EISDIR";
+#ifdef ELOOP
                case ELOOP:
                        return "ELOOP";
+#endif
                case EMFILE:
                        return "EMFILE";
                case EMLINK:
@@ -3334,16 +3350,20 @@ get_errno_symbol(int errnum)
                        return "ENOSPC";
                case ENOSYS:
                        return "ENOSYS";
+#ifdef ENOTCONN
                case ENOTCONN:
                        return "ENOTCONN";
+#endif
                case ENOTDIR:
                        return "ENOTDIR";
 #if defined(ENOTEMPTY) && (ENOTEMPTY != EEXIST) /* same code on AIX */
                case ENOTEMPTY:
                        return "ENOTEMPTY";
 #endif
+#ifdef ENOTSOCK
                case ENOTSOCK:
                        return "ENOTSOCK";
+#endif
 #ifdef ENOTSUP
                case ENOTSUP:
                        return "ENOTSUP";
@@ -3356,8 +3376,10 @@ get_errno_symbol(int errnum)
                case EOPNOTSUPP:
                        return "EOPNOTSUPP";
 #endif
+#ifdef EOVERFLOW
                case EOVERFLOW:
                        return "EOVERFLOW";
+#endif
                case EPERM:
                        return "EPERM";
                case EPIPE:
@@ -3372,10 +3394,14 @@ get_errno_symbol(int errnum)
 #endif
                case ESRCH:
                        return "ESRCH";
+#ifdef ETIMEDOUT
                case ETIMEDOUT:
                        return "ETIMEDOUT";
+#endif
+#ifdef ETXTBSY
                case ETXTBSY:
                        return "ETXTBSY";
+#endif
 #if defined(EWOULDBLOCK) && (!defined(EAGAIN) || (EWOULDBLOCK != EAGAIN))
                case EWOULDBLOCK:
                        return "EWOULDBLOCK";