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Annotation of 43BSDTahoe/ucb/window/error.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1983 Regents of the University of California.
                      3:  * All rights reserved.
                      4:  *
                      5:  * Redistribution and use in source and binary forms are permitted
                      6:  * provided that the above copyright notice and this paragraph are
                      7:  * duplicated in all such forms and that any documentation,
                      8:  * advertising materials, and other materials related to such
                      9:  * distribution and use acknowledge that the software was developed
                     10:  * by the University of California, Berkeley.  The name of the
                     11:  * University may not be used to endorse or promote products derived
                     12:  * from this software without specific prior written permission.
                     13:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
                     14:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
                     15:  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
                     16:  */
                     17: 
                     18: #ifndef lint
                     19: static char sccsid[] = "@(#)error.c    3.14 (Berkeley) 6/29/88";
                     20: #endif /* not lint */
                     21: 
                     22: #include "defs.h"
                     23: #include "value.h"
                     24: #include "context.h"
                     25: #include "char.h"
                     26: 
                     27: #define ERRLINES 10                    /* number of lines for errwin */
                     28: 
                     29: /*VARARGS1*/
                     30: error(fmt, a, b, c, d, e, f, g, h)
                     31: char *fmt;
                     32: {
                     33:        register struct context *x;
                     34:        register struct ww *w;
                     35: 
                     36:        for (x = &cx; x != 0 && x->x_type != X_FILE; x = x->x_link)
                     37:                ;
                     38:        if (x == 0) {
                     39:                if (terse)
                     40:                        wwbell();
                     41:                else {
                     42:                        wwprintf(cmdwin, fmt, a, b, c, d, e, f, g, h);
                     43:                        wwputs("  ", cmdwin);
                     44:                }
                     45:                return;
                     46:        }
                     47:        if (x->x_noerr)
                     48:                return;
                     49:        if ((w = x->x_errwin) == 0) {
                     50:                char buf[512];
                     51: 
                     52:                (void) sprintf(buf, "Errors from %s", x->x_filename);
                     53:                if ((w = x->x_errwin = openiwin(ERRLINES, buf)) == 0) {
                     54:                        wwputs("Can't open error window.  ", cmdwin);
                     55:                        x->x_noerr = 1;
                     56:                        return;
                     57:                }
                     58:        }
                     59:        if (more(w, 0) == 2) {
                     60:                x->x_noerr = 1;
                     61:                return;
                     62:        }
                     63:        wwprintf(w, "line %d: ", x->x_lineno);
                     64:        wwprintf(w, fmt, a, b, c, d, e, f, g, h);
                     65:        wwputc('\n', w);
                     66: }
                     67: 
                     68: err_end()
                     69: {
                     70:        if (cx.x_type == X_FILE && cx.x_errwin != 0) {
                     71:                if (!cx.x_noerr)
                     72:                        waitnl(cx.x_errwin);
                     73:                closeiwin(cx.x_errwin);
                     74:                cx.x_errwin = 0;
                     75:        }
                     76: }

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