| 1 | /* |
| 2 | * Copyright (c) 1983 Regents of the University of California. |
| 3 | * 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 | * %sccs.include.redist.c% |
| 9 | */ |
| 10 | |
| 11 | #ifndef lint |
| 12 | static char sccsid[] = "@(#)error.c 3.16 (Berkeley) %G%"; |
| 13 | #endif /* not lint */ |
| 14 | |
| 15 | #include "defs.h" |
| 16 | #include "value.h" |
| 17 | #include "context.h" |
| 18 | #include "char.h" |
| 19 | |
| 20 | #define ERRLINES 10 /* number of lines for errwin */ |
| 21 | |
| 22 | /*VARARGS1*/ |
| 23 | error(fmt, a, b, c, d, e, f, g, h) |
| 24 | char *fmt; |
| 25 | { |
| 26 | register struct context *x; |
| 27 | register struct ww *w; |
| 28 | |
| 29 | for (x = &cx; x != 0 && x->x_type != X_FILE; x = x->x_link) |
| 30 | ; |
| 31 | if (x == 0) { |
| 32 | if (terse) |
| 33 | wwbell(); |
| 34 | else { |
| 35 | wwprintf(cmdwin, fmt, a, b, c, d, e, f, g, h); |
| 36 | wwputs(" ", cmdwin); |
| 37 | } |
| 38 | return; |
| 39 | } |
| 40 | if (x->x_noerr) |
| 41 | return; |
| 42 | if ((w = x->x_errwin) == 0) { |
| 43 | char buf[512]; |
| 44 | |
| 45 | (void) sprintf(buf, "Errors from %s", x->x_filename); |
| 46 | if ((w = x->x_errwin = openiwin(ERRLINES, buf)) == 0) { |
| 47 | wwputs("Can't open error window. ", cmdwin); |
| 48 | x->x_noerr = 1; |
| 49 | return; |
| 50 | } |
| 51 | } |
| 52 | if (more(w, 0) == 2) { |
| 53 | x->x_noerr = 1; |
| 54 | return; |
| 55 | } |
| 56 | wwprintf(w, "line %d: ", x->x_lineno); |
| 57 | wwprintf(w, fmt, a, b, c, d, e, f, g, h); |
| 58 | wwputc('\n', w); |
| 59 | } |
| 60 | |
| 61 | err_end() |
| 62 | { |
| 63 | if (cx.x_type == X_FILE && cx.x_errwin != 0) { |
| 64 | if (!cx.x_noerr) |
| 65 | waitnl(cx.x_errwin); |
| 66 | closeiwin(cx.x_errwin); |
| 67 | cx.x_errwin = 0; |
| 68 | } |
| 69 | } |