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Annotation of src/usr.bin/window/error.c, Revision 1.1

1.1     ! deraadt     1: /*     $NetBSD: error.c,v 1.3 1995/09/28 10:34:20 tls Exp $    */
        !             2:
        !             3: /*
        !             4:  * Copyright (c) 1983, 1993
        !             5:  *     The Regents of the University of California.  All rights reserved.
        !             6:  *
        !             7:  * This code is derived from software contributed to Berkeley by
        !             8:  * Edward Wang at The University of California, Berkeley.
        !             9:  *
        !            10:  * Redistribution and use in source and binary forms, with or without
        !            11:  * modification, are permitted provided that the following conditions
        !            12:  * are met:
        !            13:  * 1. Redistributions of source code must retain the above copyright
        !            14:  *    notice, this list of conditions and the following disclaimer.
        !            15:  * 2. Redistributions in binary form must reproduce the above copyright
        !            16:  *    notice, this list of conditions and the following disclaimer in the
        !            17:  *    documentation and/or other materials provided with the distribution.
        !            18:  * 3. All advertising materials mentioning features or use of this software
        !            19:  *    must display the following acknowledgement:
        !            20:  *     This product includes software developed by the University of
        !            21:  *     California, Berkeley and its contributors.
        !            22:  * 4. Neither the name of the University nor the names of its contributors
        !            23:  *    may be used to endorse or promote products derived from this software
        !            24:  *    without specific prior written permission.
        !            25:  *
        !            26:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            27:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            28:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            29:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            30:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            31:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            32:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            33:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            34:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            35:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            36:  * SUCH DAMAGE.
        !            37:  */
        !            38:
        !            39: #ifndef lint
        !            40: #if 0
        !            41: static char sccsid[] = "@(#)error.c    8.1 (Berkeley) 6/6/93";
        !            42: #else
        !            43: static char rcsid[] = "$NetBSD: error.c,v 1.3 1995/09/28 10:34:20 tls Exp $";
        !            44: #endif
        !            45: #endif /* not lint */
        !            46:
        !            47: #include "defs.h"
        !            48: #include "value.h"
        !            49: #include "context.h"
        !            50: #include "char.h"
        !            51:
        !            52: #define ERRLINES 10                    /* number of lines for errwin */
        !            53:
        !            54: /*VARARGS1*/
        !            55: error(fmt, a, b, c, d, e, f, g, h)
        !            56: char *fmt;
        !            57: {
        !            58:        register struct context *x;
        !            59:        register struct ww *w;
        !            60:
        !            61:        for (x = &cx; x != 0 && x->x_type != X_FILE; x = x->x_link)
        !            62:                ;
        !            63:        if (x == 0) {
        !            64:                if (terse)
        !            65:                        wwbell();
        !            66:                else {
        !            67:                        wwprintf(cmdwin, fmt, a, b, c, d, e, f, g, h);
        !            68:                        wwputs("  ", cmdwin);
        !            69:                }
        !            70:                return;
        !            71:        }
        !            72:        if (x->x_noerr)
        !            73:                return;
        !            74:        if ((w = x->x_errwin) == 0) {
        !            75:                char buf[512];
        !            76:
        !            77:                (void) sprintf(buf, "Errors from %s", x->x_filename);
        !            78:                if ((w = x->x_errwin = openiwin(ERRLINES, buf)) == 0) {
        !            79:                        wwputs("Can't open error window.  ", cmdwin);
        !            80:                        x->x_noerr = 1;
        !            81:                        return;
        !            82:                }
        !            83:        }
        !            84:        if (more(w, 0) == 2) {
        !            85:                x->x_noerr = 1;
        !            86:                return;
        !            87:        }
        !            88:        wwprintf(w, "line %d: ", x->x_lineno);
        !            89:        wwprintf(w, fmt, a, b, c, d, e, f, g, h);
        !            90:        wwputc('\n', w);
        !            91: }
        !            92:
        !            93: err_end()
        !            94: {
        !            95:        if (cx.x_type == X_FILE && cx.x_errwin != 0) {
        !            96:                if (!cx.x_noerr)
        !            97:                        waitnl(cx.x_errwin);
        !            98:                closeiwin(cx.x_errwin);
        !            99:                cx.x_errwin = 0;
        !           100:        }
        !           101: }