1/*- 2 * Copyright (c) 1990, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Chris Torek. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 21 unchanged lines hidden (view full) --- 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 */ 36 37#if defined(LIBC_SCCS) && !defined(lint) |
38static char sccsid[] = "@(#)fileno.c 8.1 (Berkeley) 6/4/93"; |
39#endif /* LIBC_SCCS and not lint */ |
40#include <sys/cdefs.h> 41__FBSDID("$FreeBSD: head/lib/libc/stdio/fileno.c 92986 2002-03-22 21:53:29Z obrien $"); |
42 43#include <stdio.h> 44 45/* 46 * fileno has traditionally been a macro in <stdio.h>. That is 47 * no longer true because it needs to be thread-safe. 48 * 49 * #undef fileno 50 */ 51int 52fileno(FILE *fp) 53{ 54 /* ??? - Should probably use atomic_read. */ 55 return (__sfileno(fp)); 56} |