diff options
Diffstat (limited to 'otherlibs/win32unix/dup.c')
| -rw-r--r-- | otherlibs/win32unix/dup.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/otherlibs/win32unix/dup.c b/otherlibs/win32unix/dup.c new file mode 100644 index 000000000..95f517e95 --- /dev/null +++ b/otherlibs/win32unix/dup.c @@ -0,0 +1,28 @@ +/***********************************************************************/ +/* */ +/* Objective Caml */ +/* */ +/* Xavier Leroy, projet Cristal, INRIA Rocquencourt */ +/* */ +/* Copyright 1996 Institut National de Recherche en Informatique et */ +/* Automatique. Distributed only by permission. */ +/* */ +/***********************************************************************/ + +/* $Id$ */ + +#include <mlvalues.h> +#include "unixsupport.h" + +value unix_dup(value fd) /* ML */ +{ + HANDLE newh; + if (! DuplicateHandle(GetCurrentProcess(), Handle_val(fd), + GetCurrentProcess(), &newh, + 0L, inherit, DUPLICATE_SAME_ACCESS)) { + _dosmaperr(GetLastError()); + return -1; + } + return win_alloc_handle(newh); +} + |