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Diffstat (limited to 'win32/win32.c')
-rw-r--r--win32/win32.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/win32/win32.c b/win32/win32.c
index c024ca04cb6..2bf1bb1dbc9 100644
--- a/win32/win32.c
+++ b/win32/win32.c
@@ -1562,8 +1562,10 @@ typedef struct {
long osfhnd; /* underlying OS file HANDLE */
char osfile; /* attributes of file (e.g., open in text mode?) */
char pipech; /* one char buffer for handles opened on pipes */
+#ifdef _MT
int lockinitflag;
CRITICAL_SECTION lock;
+#endif
} ioinfo;
#if !defined _CRTIMP
@@ -1596,7 +1598,9 @@ _alloc_osfhnd(void)
CloseHandle(hF);
if (fh == -1)
return fh;
+#ifdef _MT
EnterCriticalSection(&(_pioinfo(fh)->lock));
+#endif
return fh;
}
@@ -1631,7 +1635,9 @@ my_open_osfhandle(long osfhandle, int flags)
fileflags |= FOPEN; /* mark as open */
_osfile(fh) = fileflags; /* set osfile entry */
-// _unlock_fhandle(fh);
+#ifdef _MT
+ LeaveCriticalSection(&_pioinfo(fh)->lock);
+#endif
return fh; /* return handle */
}