fileno.c (2c19171bc113241ee7c630c9ab46d2e95c18c942) fileno.c (567d74a5eced82896bce42c1181f3335f45cbcac)
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

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40#include <sys/cdefs.h>
41__FBSDID("$FreeBSD$");
42
43#include "namespace.h"
44#include <stdio.h>
45#include "un-namespace.h"
46#include "libc_private.h"
47
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

--- 31 unchanged lines hidden (view full) ---

40#include <sys/cdefs.h>
41__FBSDID("$FreeBSD$");
42
43#include "namespace.h"
44#include <stdio.h>
45#include "un-namespace.h"
46#include "libc_private.h"
47
48/*
49 * fileno has traditionally been a macro in <stdio.h>. That is
50 * no longer true because it needs to be thread-safe.
51 *
52 * #undef fileno
53 */
48#undef fileno
49
54int
55fileno(FILE *fp)
56{
57 int fd;
58
59 FLOCKFILE(fp);
60 fd = __sfileno(fp);
61 FUNLOCKFILE(fp);
62
63 return (fd);
64}
50int
51fileno(FILE *fp)
52{
53 int fd;
54
55 FLOCKFILE(fp);
56 fd = __sfileno(fp);
57 FUNLOCKFILE(fp);
58
59 return (fd);
60}