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9ee94f8777
As pointed by the commpiler, the variable 'syslog_prefix' is not used in the code, so it is removed. Signed-off-by: Christophe CURIS <christophe.curis@free.fr>
148 lines
3.6 KiB
C
148 lines
3.6 KiB
C
/*
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* Window Maker miscelaneous function library
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*
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* Copyright (c) 1997-2003 Alfredo K. Kojima
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*/
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#include "wconfig.h"
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <WUtil.h>
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#include <WINGsP.h>
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#ifdef HAVE_SYSLOG_H
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#include <syslog.h>
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static Bool syslog_initialized = False;
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static void syslog_open(const char *prog_name)
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{
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int options;
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if (!prog_name)
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prog_name = "WINGs";
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options = LOG_PID;
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openlog(prog_name, options, LOG_DAEMON);
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syslog_initialized = True;
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}
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static void syslog_message(int prio, const char *prog_name, const char *msg)
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{
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if (!syslog_initialized)
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syslog_open(prog_name);
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//jump over the program name cause syslog is already displaying it
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syslog(prio, "%s", msg + strlen(prog_name));
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}
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void w_syslog_close(void)
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{
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if (syslog_initialized) {
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closelog();
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syslog_initialized = False;
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}
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}
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#endif
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void __wmessage(const char *func, const char *file, int line, int type, const char *msg, ...)
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{
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va_list args;
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char *buf;
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static int linemax = 0;
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int truncated = 0;
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#ifdef HAVE_SYSLOG
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int syslog_priority = LOG_INFO;
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#endif
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if (linemax == 0) {
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#ifdef HAVE_SYSCONF
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linemax = sysconf(_SC_LINE_MAX);
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if (linemax == -1) {
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/* I'd like to know of this ever fires */
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fprintf(stderr, "%s %d: sysconf(_SC_LINE_MAX) returned error\n",
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__FILE__, __LINE__);
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linemax = 512;
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}
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#else /* !HAVE_SYSCONF */
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fprintf(stderr, "%s %d: Your system does not have sysconf(3); "
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"let wmaker-dev@windowmaker.org know.\n", __FILE__, __LINE__);
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linemax = 512;
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#endif /* HAVE_SYSCONF */
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}
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buf = wmalloc(linemax);
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fflush(stdout);
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/* message format: <wings_progname>(function(file:line): <type?>: <message>"\n" */
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strncat(buf, _WINGS_progname ? _WINGS_progname : "WINGs", linemax - 1);
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snprintf(buf + strlen(buf), linemax - strlen(buf), "(%s(%s:%d))", func, file, line);
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strncat(buf, ": ", linemax - 1 - strlen(buf));
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switch (type) {
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case WMESSAGE_TYPE_FATAL:
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strncat(buf, _("fatal: "), linemax - 1 - strlen(buf));
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#ifdef HAVE_SYSLOG
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syslog_priority = LOG_CRIT;
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#endif
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break;
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case WMESSAGE_TYPE_ERROR:
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strncat(buf, _("error: "), linemax - 1 - strlen(buf));
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#ifdef HAVE_SYSLOG
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syslog_priority = LOG_ERR;
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#endif
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break;
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case WMESSAGE_TYPE_WARNING:
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strncat(buf, _("warning: "), linemax - 1 - strlen(buf));
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#ifdef HAVE_SYSLOG
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syslog_priority = LOG_WARNING;
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#endif
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break;
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case WMESSAGE_TYPE_MESSAGE:
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/* FALLTHROUGH */
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default: /* should not happen, but doesn't hurt either */
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break;
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}
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va_start(args, msg);
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if (vsnprintf(buf + strlen(buf), linemax - strlen(buf), msg, args) >= linemax - strlen(buf))
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truncated = 1;
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va_end(args);
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fputs(buf, stderr);
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#ifdef HAVE_SYSLOG
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syslog_message(syslog_priority, _WINGS_progname ? _WINGS_progname : "WINGs", buf);
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#endif
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if (truncated)
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fputs("*** message truncated ***", stderr);
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fputs("\n", stderr);
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wfree(buf);
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}
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