xref: /csrg-svn/usr.bin/window/error.c (revision 16309)
114194Sedward #ifndef lint
2*16309Sedward static	char *sccsid = "@(#)error.c	3.8 84/04/08";
314194Sedward #endif
414194Sedward 
514194Sedward #include "defs.h"
615580Sedward #include "value.h"
715580Sedward #include "context.h"
8*16309Sedward #include "char.h"
914194Sedward 
1014418Sedward #define ERRLINES 10			/* number of lines for errwin */
1114194Sedward 
1214194Sedward /*VARARGS1*/
1314194Sedward error(fmt, a, b, c, d, e, f, g, h)
1414194Sedward char *fmt;
1514194Sedward {
1615681Sedward 	register struct ww *w;
1715681Sedward 
1815580Sedward 	if (cx.x_type != X_FILE) {
1914194Sedward 		if (terse)
20*16309Sedward 			wwputc(ctrl(g), cmdwin);
2114194Sedward 		else {
2216121Sedward 			wwprintf(cmdwin, fmt, a, b, c, d, e, f, g, h);
2316121Sedward 			wwputs("  ", cmdwin);
2414194Sedward 		}
2514194Sedward 		return;
2614194Sedward 	}
2715857Sedward 	if (cx.x_noerr)
2814194Sedward 		return;
2915681Sedward 	if ((w = cx.x_errwin) == 0) {
3014194Sedward 		char buf[512];
3114194Sedward 
3215580Sedward 		(void) sprintf(buf, "Errors from %s", cx.x_filename);
3315681Sedward 		if ((w = cx.x_errwin = openiwin(ERRLINES, buf)) == 0) {
3416121Sedward 			wwputs("Can't open error window.  ", cmdwin);
3515857Sedward 			cx.x_noerr = 1;
3614194Sedward 			return;
3714194Sedward 		}
3814194Sedward 	}
3915857Sedward 	if (more(w, 0) == 2) {
4015857Sedward 		cx.x_noerr = 1;
4115857Sedward 		return;
4215857Sedward 	}
4316121Sedward 	wwprintf(w, "line %d: ", cx.x_lineno);
4416121Sedward 	wwprintf(w, fmt, a, b, c, d, e, f, g, h);
4516121Sedward 	wwputc('\n', w);
4614194Sedward }
4714194Sedward 
4815580Sedward err_end()
4914194Sedward {
5015580Sedward 	if (cx.x_errwin != 0) {
5115857Sedward 		if (!cx.x_noerr)
5215857Sedward 			waitnl(cx.x_errwin);
5315580Sedward 		closeiwin(cx.x_errwin);
5415580Sedward 		cx.x_errwin = 0;
5514194Sedward 	}
5614194Sedward }
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