xref: /onnv-gate/usr/src/lib/libbc/libc/stdio/common/putc.c (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
23*0Sstevel@tonic-gate 
24*0Sstevel@tonic-gate /*LINTLIBRARY*/
25*0Sstevel@tonic-gate #include <stdio.h>
26*0Sstevel@tonic-gate 
27*0Sstevel@tonic-gate #undef putc
28*0Sstevel@tonic-gate #define __putc__(x, p)	(--(p)->_cnt >= 0 ?\
29*0Sstevel@tonic-gate 	(int)(*(p)->_ptr++ = (unsigned char)(x)) :\
30*0Sstevel@tonic-gate 	(((p)->_flag & _IOLBF) && -(p)->_cnt < (p)->_bufsiz ?\
31*0Sstevel@tonic-gate 		((*(p)->_ptr = (unsigned char)(x)) != '\n' ?\
32*0Sstevel@tonic-gate 			(int)(*(p)->_ptr++) :\
33*0Sstevel@tonic-gate 			_flsbuf(*(unsigned char *)(p)->_ptr, p)) :\
34*0Sstevel@tonic-gate 		_flsbuf((unsigned char)(x), p)))
35*0Sstevel@tonic-gate 
36*0Sstevel@tonic-gate int
putc(c,fp)37*0Sstevel@tonic-gate putc(c, fp)
38*0Sstevel@tonic-gate register char c;
39*0Sstevel@tonic-gate register FILE *fp;
40*0Sstevel@tonic-gate {
41*0Sstevel@tonic-gate 	return (__putc__(c, fp));
42*0Sstevel@tonic-gate }
43