Re-establish the fp overflow detection for VAX VMS; there

[p5sagit/p5-mst-13.2.git] / win32 / win32sck.c

diff --git a/win32/win32sck.c b/win32/win32sck.c
index b83e0d9..3edeefd 100644 (file)
--- a/win32/win32sck.c
+++ b/win32/win32sck.c
@@ -485,6 +485,45 @@ my_fclose (FILE *pf)
     return fclose(pf);
 }
 
+#undef fstat
+int
+my_fstat(int fd, struct stat *sbufptr)
+{
+    /* This fixes a bug in fstat() on Windows 9x.  fstat() uses the
+     * GetFileType() win32 syscall, which will fail on Windows 9x.
+     * So if we recognize a socket on Windows 9x, we return the
+     * same results as on Windows NT/2000.
+     * XXX this should be extended further to set S_IFSOCK on
+     * sbufptr->st_mode.
+     */
+    int osf;
+    if (!wsock_started || IsWinNT())
+       return fstat(fd, sbufptr);
+
+    osf = TO_SOCKET(fd);
+    if (osf != -1) {
+       char sockbuf[256];
+       int optlen = sizeof(sockbuf);
+       int retval;
+
+       retval = getsockopt((SOCKET)osf, SOL_SOCKET, SO_TYPE, sockbuf, &optlen);
+       if (retval != SOCKET_ERROR || WSAGetLastError() != WSAENOTSOCK) {
+#if defined(__BORLANDC__)&&(__BORLANDC__<=0x520)
+           sbufptr->st_mode = S_IFIFO;
+#else
+           sbufptr->st_mode = _S_IFIFO;
+#endif
+           sbufptr->st_rdev = sbufptr->st_dev = (dev_t)fd;
+           sbufptr->st_nlink = 1;
+           sbufptr->st_uid = sbufptr->st_gid = sbufptr->st_ino = 0;
+           sbufptr->st_atime = sbufptr->st_mtime = sbufptr->st_ctime = 0;
+           sbufptr->st_size = (off_t)0;
+           return 0;
+       }
+    }
+    return fstat(fd, sbufptr);
+}
+
 struct hostent *
 win32_gethostbyaddr(const char *addr, int len, int type)
 {