putchar.c (333fc21e3cd79bca0c94d7722c5a56cb5ad078d1) putchar.c (e74101e4eff767325553039def89de70b70f36d3)
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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38static char sccsid[] = "@(#)putchar.c 8.1 (Berkeley) 6/4/93";
39#endif /* LIBC_SCCS and not lint */
40#include <sys/cdefs.h>
41__FBSDID("$FreeBSD$");
42
43#include "namespace.h"
44#include <stdio.h>
45#include "un-namespace.h"
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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38static char sccsid[] = "@(#)putchar.c 8.1 (Berkeley) 6/4/93";
39#endif /* LIBC_SCCS and not lint */
40#include <sys/cdefs.h>
41__FBSDID("$FreeBSD$");
42
43#include "namespace.h"
44#include <stdio.h>
45#include "un-namespace.h"
46#include "local.h"
46#include "libc_private.h"
47
48/*
49 * putchar has traditionally been a macro in <stdio.h>. That is no
50 * longer true because POSIX requires it to be thread-safe. POSIX
51 * does define putchar_unlocked() which is defined as a macro and is
52 * probably what you want to use instead.
53 *

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59int
60putchar(c)
61 int c;
62{
63 int retval;
64 FILE *so = stdout;
65
66 FLOCKFILE(so);
47#include "libc_private.h"
48
49/*
50 * putchar has traditionally been a macro in <stdio.h>. That is no
51 * longer true because POSIX requires it to be thread-safe. POSIX
52 * does define putchar_unlocked() which is defined as a macro and is
53 * probably what you want to use instead.
54 *

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60int
61putchar(c)
62 int c;
63{
64 int retval;
65 FILE *so = stdout;
66
67 FLOCKFILE(so);
68 ORIENT(so, -1);
67 retval = __sputc(c, so);
68 FUNLOCKFILE(so);
69 return (retval);
70}
69 retval = __sputc(c, so);
70 FUNLOCKFILE(so);
71 return (retval);
72}