Header File
io.h
Category
Input/output Routines
Prototype
int _open_osfhandle(long osfhandle, int flags);
Description
Associates file handles.
The _open_osfhandle function allocates a runtime file handle and sets it to point to the operating system file handle specified by osfhandle.
The value flags is a bitwise OR combination of one or more of the following manifest constants (defined in fcntl.h):
O_APPEND |
Repositions the file pointer to the end of the file before every write operation. |
O_RDONLY |
Opens the file for reading only. |
O_TEXT |
Opens the file in text (translated) mode. |
Return Value
On success, _open_osfhandle returns a C runtime file handle. Otherwise, it returns -1.
Portability
POSIX |
Win32 |
ANSI C |
ANSI C++ |
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Copyright(C) 2009 Embarcadero Technologies, Inc. All Rights Reserved.
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