diff options
Diffstat (limited to 'gpgme/w32-io.c')
| -rw-r--r-- | gpgme/w32-io.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/gpgme/w32-io.c b/gpgme/w32-io.c index fd53a6fb..947bb62e 100644 --- a/gpgme/w32-io.c +++ b/gpgme/w32-io.c @@ -1140,6 +1140,25 @@ _gpgme_io_fd2str (char *buf, int buflen, int fd) return snprintf (buf, buflen, "%d", fd); } + +int +_gpgme_io_dup (int fd) +{ + HANDLE handle = fd_to_handle (fd); + HANDLE new_handle = fd_to_handle (fd); + + /* For NT we have to set the sync flag. It seems that the only + * way to do it is by duplicating the handle. Tsss.. */ + if (!DuplicateHandle( GetCurrentProcess(), handle, + GetCurrentProcess(), &new_handle, + 0, FALSE, DUPLICATE_SAME_ACCESS)) + { + DEBUG1 ("** DuplicateHandle failed: ec=%d\n", (int) GetLastError()); + } + + return handle_to_fd (new_handle); +} + /* The following interface is only useful for GPGME Glib. */ |