diff options
Diffstat (limited to 'usr/src/lib/libbc/libc/stdio/sys5/fprintf.c')
-rw-r--r-- | usr/src/lib/libbc/libc/stdio/sys5/fprintf.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/usr/src/lib/libbc/libc/stdio/sys5/fprintf.c b/usr/src/lib/libbc/libc/stdio/sys5/fprintf.c new file mode 100644 index 0000000000..8daed9d391 --- /dev/null +++ b/usr/src/lib/libbc/libc/stdio/sys5/fprintf.c @@ -0,0 +1,74 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License, Version 1.0 only + * (the "License"). You may not use this file except in compliance + * with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ +/* + * Copyright 1988 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +/* Copyright (c) 1984 AT&T */ +/* All Rights Reserved */ + +#pragma ident "%Z%%M% %I% %E% SMI" /* from S5R2 1.5 */ + +/*LINTLIBRARY*/ +#include <stdio.h> +#include <varargs.h> + +extern int _doprnt(); + +/*VARARGS2*/ +int +fprintf(iop, format, va_alist) +FILE *iop; +char *format; +va_dcl +{ + unsigned char localbuf[BUFSIZ]; + register int count; + va_list ap; + + va_start(ap); + if (!(iop->_flag & _IOWRT)) { + /* if no write flag */ + if (iop->_flag & _IORW) { + /* if ok, cause read-write */ + iop->_flag |= _IOWRT; + } else { + /* else error */ + return EOF; + } + } + if (iop->_flag & _IONBF) { + iop->_flag &= ~_IONBF; + iop->_ptr = iop->_base = localbuf; + iop->_bufsiz = BUFSIZ; + count = _doprnt(format, ap, iop); + fflush(iop); + iop->_flag |= _IONBF; + iop->_base = NULL; + iop->_bufsiz = 0; + iop->_cnt = 0; + } else + count = _doprnt(format, ap, iop); + va_end(ap); + return(ferror(iop)? EOF: count); +} |