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1 /*
2  * Copyright (c) 2000 Silicon Graphics, Inc.  All Rights Reserved.
3  *
4  * This program is free software; you can redistribute it and/or modify it
5  * under the terms of version 2 of the GNU General Public License as
6  * published by the Free Software Foundation.
7  *
8  * This program is distributed in the hope that it would be useful, but
9  * WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
11  *
12  * Further, this software is distributed without any warranty that it is
13  * free of the rightful claim of any third person regarding infringement
14  * or the like.  Any license provided herein, whether implied or
15  * otherwise, applies only to this software file.  Patent licenses, if
16  * any, provided herein do not apply to combinations of this program with
17  * other software, or any other product whatsoever.
18  *
19  * You should have received a copy of the GNU General Public License along
20  * with this program; if not, write the Free Software Foundation, Inc.,
21  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
22  *
23  * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
24  * Mountain View, CA  94043, or:
25  *
26  * http://www.sgi.com
27  *
28  * For further information regarding this notice, see:
29  *
30  * http://oss.sgi.com/projects/GenInfo/NoticeExplan/
31  *
32  */
33 /* $Id: debug.c,v 1.1 2000/09/21 21:35:06 alaffin Exp $ */
34 #include <stdio.h>
35 #include <string.h>
36 #include "reporter.h"
37 
38 #ifdef DEBUGGING
39 int Debug[MAXDEBUG];		/* Debug level in their areas */
40 #endif
41 
42 /*
43  *	set debug areas & levels
44  *
45  * Syntax:   area[,area]:level[,area[,area]:level]...
46  */
set_debug(char * optarg)47 int set_debug(char *optarg)
48 {
49 #ifdef DEBUGGING
50 	/* pointers to the debug area and level in the option's arguments */
51 	char *d_area, *d_level;
52 	/* debug area and level after converted to integers */
53 	int db_area, db_level;
54 
55 	d_area = optarg;
56 
57 	while (*d_area) {
58 		d_level = strchr(d_area, ':');
59 		*d_level++ = '\0';
60 		db_level = atoi(d_level);
61 		db_area = atoi(d_area);
62 
63 		if (db_area > MAXDEBUG) {
64 			printf("Error - Debug area %s > maximum of %d\n",
65 			       d_area, MAXDEBUG);
66 			exit(-1);
67 		}
68 
69 		while (d_area != NULL) {
70 			db_area = atoi(d_area);
71 			printf("Debug area %d set to %d\n", db_area, db_level);
72 			Debug[db_area] = db_level;
73 			if ((d_area = strchr(d_area, ',')) != NULL)
74 				d_area++;
75 		}
76 		if ((d_area = strchr(d_level, ',')) == NULL)
77 			break;
78 	}
79 #else
80 	printf("Debugging is not enabled.  -D has been ignored\n");
81 #endif
82 
83 	return 0;
84 }
85