1 /* 2 * Copyright (c) 1983, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Edward Wang at The University of California, Berkeley. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by the University of 19 * California, Berkeley and its contributors. 20 * 4. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * @(#)error.c 8.1 (Berkeley) 6/6/93 37 * $FreeBSD: src/usr.bin/window/error.c,v 1.1.1.1.14.1 2001/05/17 09:45:00 obrien Exp $ 38 * $DragonFly: src/usr.bin/window/error.c,v 1.3 2005/04/15 17:55:29 drhodus Exp $ 39 */ 40 41 #include "defs.h" 42 #include "value.h" 43 #include "context.h" 44 #include "char.h" 45 46 #define ERRLINES 10 /* number of lines for errwin */ 47 48 /*VARARGS1*/ 49 error(fmt, a, b, c, d, e, f, g, h) 50 char *fmt; 51 { 52 struct context *x; 53 struct ww *w; 54 55 for (x = &cx; x != 0 && x->x_type != X_FILE; x = x->x_link) 56 ; 57 if (x == 0) { 58 if (terse) 59 wwbell(); 60 else { 61 wwprintf(cmdwin, fmt, a, b, c, d, e, f, g, h); 62 wwputs(" ", cmdwin); 63 } 64 return; 65 } 66 if (x->x_noerr) 67 return; 68 if ((w = x->x_errwin) == 0) { 69 char buf[512]; 70 71 (void) sprintf(buf, "Errors from %s", x->x_filename); 72 if ((w = x->x_errwin = openiwin(ERRLINES, buf)) == 0) { 73 wwputs("Can't open error window. ", cmdwin); 74 x->x_noerr = 1; 75 return; 76 } 77 } 78 if (more(w, 0) == 2) { 79 x->x_noerr = 1; 80 return; 81 } 82 wwprintf(w, "line %d: ", x->x_lineno); 83 wwprintf(w, fmt, a, b, c, d, e, f, g, h); 84 wwputc('\n', w); 85 } 86 87 err_end() 88 { 89 if (cx.x_type == X_FILE && cx.x_errwin != 0) { 90 if (!cx.x_noerr) 91 waitnl(cx.x_errwin); 92 closeiwin(cx.x_errwin); 93 cx.x_errwin = 0; 94 } 95 } 96