1 /* $NetBSD: putchar.c,v 1.23 2019/05/20 22:17:41 blymn Exp $ */ 2 3 /* 4 * Copyright (c) 1981, 1993, 1994 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32 #include <sys/cdefs.h> 33 #ifndef lint 34 #if 0 35 static char sccsid[] = "@(#)putchar.c 8.2 (Berkeley) 5/4/94"; 36 #else 37 __RCSID("$NetBSD: putchar.c,v 1.23 2019/05/20 22:17:41 blymn Exp $"); 38 #endif 39 #endif /* not lint */ 40 41 #include "curses.h" 42 #include "curses_private.h" 43 44 int 45 __cputchar(int ch) 46 { 47 48 #ifdef DEBUG 49 __CTRACE(__CTRACE_OUTPUT, "__cputchar: %s\n", unctrl(ch)); 50 #endif 51 return __cputchar_args(ch, _cursesi_screen->outfd); 52 } 53 54 /* 55 * This is the same as __cputchar but the extra argument holds the file 56 * descriptor to write the output to. This function can only be used with 57 * the "new" libterm interface. 58 */ 59 int 60 __cputchar_args(int ch, void *args) 61 { 62 FILE *outfd = (FILE *)args; 63 int status; 64 65 #ifdef DEBUG 66 __CTRACE(__CTRACE_OUTPUT, "__cputchar_args: %s on fd %d\n", 67 unctrl(ch), outfd->_file); 68 #endif 69 status = putc(ch, outfd); 70 fflush(outfd); 71 return status; 72 } 73 74 #ifdef HAVE_WCHAR 75 int 76 __cputwchar(wchar_t wch) 77 { 78 #ifdef DEBUG 79 __CTRACE(__CTRACE_OUTPUT, "__cputwchar: 0x%x\n", wch); 80 #endif 81 return __cputwchar_args(wch, _cursesi_screen->outfd); 82 } 83 84 /* 85 * This is the same as __cputchar but the extra argument holds the file 86 * descriptor to write the output to. This function can only be used with 87 * the "new" libterm interface. 88 */ 89 int 90 __cputwchar_args(wchar_t wch, void *args) 91 { 92 FILE *outfd = (FILE *)args; 93 int status; 94 95 #ifdef DEBUG 96 __CTRACE(__CTRACE_OUTPUT, "__cputwchar_args: 0x%x on fd %d\n", 97 wch, outfd->_file); 98 #endif 99 status = putwc(wch, outfd); 100 fflush(outfd); 101 return status; 102 } 103 #endif /* HAVE_WCHAR */ 104