1 /* $NetBSD: putchar.c,v 1.24 2021/09/06 07:03:50 rin 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 1.24 2021/09/06 07:03:50 rin 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 __CTRACE(__CTRACE_OUTPUT, "__cputchar: %s\n", unctrl(ch)); 49 return __cputchar_args(ch, _cursesi_screen->outfd); 50 } 51 52 /* 53 * This is the same as __cputchar but the extra argument holds the file 54 * descriptor to write the output to. This function can only be used with 55 * the "new" libterm interface. 56 */ 57 int 58 __cputchar_args(int ch, void *args) 59 { 60 FILE *outfd = (FILE *)args; 61 int status; 62 63 __CTRACE(__CTRACE_OUTPUT, "__cputchar_args: %s on fd %d\n", 64 unctrl(ch), outfd->_file); 65 status = putc(ch, outfd); 66 fflush(outfd); 67 return status; 68 } 69 70 #ifdef HAVE_WCHAR 71 int 72 __cputwchar(wchar_t wch) 73 { 74 __CTRACE(__CTRACE_OUTPUT, "__cputwchar: 0x%x\n", wch); 75 return __cputwchar_args(wch, _cursesi_screen->outfd); 76 } 77 78 /* 79 * This is the same as __cputchar but the extra argument holds the file 80 * descriptor to write the output to. This function can only be used with 81 * the "new" libterm interface. 82 */ 83 int 84 __cputwchar_args(wchar_t wch, void *args) 85 { 86 FILE *outfd = (FILE *)args; 87 int status; 88 89 __CTRACE(__CTRACE_OUTPUT, "__cputwchar_args: 0x%x on fd %d\n", 90 wch, outfd->_file); 91 status = putwc(wch, outfd); 92 fflush(outfd); 93 return status; 94 } 95 #endif /* HAVE_WCHAR */ 96