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freebsd/lib/libc/stdio/unlocked.c
Tim J. Robbins a5b0089e65 Add function versions of getchar_unlocked(), getc_unlocked(),
putchar_unlocked(), putc_unlocked(), feof_unlocked(), ferror_unlocked(),
clearerr_unlocked(), and fileno_unlocked(). The first four are required
by POSIX. The rest are provided for consistency.
2003-01-10 04:35:08 +00:00

95 lines
2.0 KiB
C

/*-
* Copyright (c) 2003 Tim J. Robbins.
* All rights reserved.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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 <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <stdio.h>
#undef getchar_unlocked
int
getchar_unlocked(void)
{
return (__sgetc(stdin));
}
#undef getc_unlocked
int
getc_unlocked(FILE *fp)
{
return (__sgetc(fp));
}
#undef putchar_unlocked
int
putchar_unlocked(int ch)
{
return (__sputc(ch, stdout));
}
#undef putc_unlocked
int
putc_unlocked(int ch, FILE *fp)
{
return (__sputc(ch, fp));
}
#undef feof_unlocked
int
feof_unlocked(FILE *fp)
{
return (__sfeof(fp));
}
#undef ferror_unlocked
int
ferror_unlocked(FILE *fp)
{
return (__sferror(fp));
}
#undef clearerr_unlocked
void
clearerr_unlocked(FILE *fp)
{
__sclearerr(fp);
}
#undef fileno_unlocked
int
fileno_unlocked(FILE *fp)
{
return (__sfileno(fp));
}