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";