1 /* PSPP - computes sample statistics.
2 Copyright (C) 1997-9, 2000, 2006 Free Software Foundation, Inc.
3 Written by Ben Pfaff <blp@gnu.org>.
5 This program is free software; you can redistribute it and/or
6 modify it under the terms of the GNU General Public License as
7 published by the Free Software Foundation; either version 2 of the
8 License, or (at your option) any later version.
10 This program is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
22 #include <libpspp/message.h>
30 #include <libpspp/alloc.h>
31 #include <libpspp/version.h>
34 #include "xvasprintf.h"
36 /* Current command name as set by msg_set_command_name(). */
37 static char *command_name;
39 /* Message handler as set by msg_init(). */
40 static void (*msg_handler) (const struct msg *);
41 static void (*msg_location) (struct msg_locator *);
44 /* Public functions. */
46 /* Writes error message in CLASS, with text FORMAT, formatted with
47 printf, to the standard places. */
49 msg (enum msg_class class, const char *format, ...)
54 m.category = msg_class_to_category (class);
55 m.severity = msg_class_to_severity (class);
56 va_start (args, format);
57 m.text = xvasprintf (format, args);
64 msg_init ( void (*handler) (const struct msg *),
65 void (*location) (struct msg_locator *) )
67 msg_handler = handler;
68 msg_location = location;
77 /* Duplicate a message */
79 msg_dup(const struct msg *m)
81 struct msg *new_msg = xmalloc (sizeof *m);
84 new_msg->text = strdup(m->text);
90 msg_destroy(struct msg *m)
97 /* Emits M as an error message.
98 Frees allocated data in M. */
100 msg_emit (struct msg *m)
102 msg_location (&m->where);
107 /* Private functions. */
109 /* Sets COMMAND_NAME as the command name included in some kinds
110 of error messages. */
112 msg_set_command_name (const char *command_name_)
115 command_name = command_name_ ? xstrdup (command_name_) : NULL;
118 /* Returns the current command name, or NULL if none. */
120 msg_get_command_name (void)
126 request_bug_report_and_abort (const char *msg)
128 fprintf (stderr, "******************************************************\n");
129 fprintf (stderr, "You have discovered a bug in PSPP. Please report this\n");
130 fprintf (stderr, "to " PACKAGE_BUGREPORT ". Please include this entire\n");
131 fprintf (stderr, "message, *plus* several lines of output just above it.\n");
132 fprintf (stderr, "For the best chance at having the bug fixed, also\n");
133 fprintf (stderr, "include the syntax file that triggered it and a sample\n");
134 fprintf (stderr, "of any data file used for input.\n");
135 fprintf (stderr, "proximate cause: %s\n", msg);
136 fprintf (stderr, "version: %s\n", stat_version);
137 fprintf (stderr, "host_system: %s\n", host_system);
138 fprintf (stderr, "build_system: %s\n", build_system);
139 fprintf (stderr, "default_config_path: %s\n", default_config_path);
140 fprintf (stderr, "include_path: %s\n", include_path);
141 fprintf (stderr, "locale_dir: %s\n", locale_dir);
142 fprintf (stderr, "compiler version: %s\n",
149 fprintf (stderr, "******************************************************\n");
151 _exit (EXIT_FAILURE);