Files
vxWorks/libc/stdio/putchar.c
2025-08-20 18:25:46 +08:00

88 lines
3.0 KiB
C

/* putchar.c - put a character to standard output. stdio.h */
/* Copyright 1992-1993 Wind River Systems, Inc. */
/*
modification history
--------------------
01c,05mar93,jdi documentation cleanup for 5.1.
01b,20sep92,smb documentation additions
01a,29jul92,smb taken from UCB stdio
*/
/*
DESCRIPTION
* Copyright (c) 1990 The Regents of the University of California.
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Chris Torek.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
INCLUDE FILE: stdio.h
SEE ALSO: American National Standard X3.159-1989
NOMANUAL
*/
#include "vxWorks.h"
#include "stdio.h"
#include "private/stdioP.h"
#undef putchar
/******************************************************************************
*
* putchar - write a character to the standard output stream (ANSI)
*
* This routine writes a character <c> to the standard output stream, at the
* position indicated by the stream's file position indicator
* (if defined), and advances the indicator appropriately.
*
* This routine is equivalent to putc() with a second argument of `stdout'.
*
* INCLUDE FILES: stdio.h
*
* RETURNS:
* The character written, or EOF if a write error occurs, with the error
* indicator set for the standard output stream.
*
* SEE ALSO: putc(), fputc()
*/
int putchar
(
int c /* character to write */
)
{
return (__sputc(c, stdout));
}