162 	fprintf(stderr, "usage:\n");  in usage()
163 	fprintf(stderr, "%s -s [-r host] [-l level] message...\n", myname);  in usage()
164 	fprintf(stderr, "   send a message\n");  in usage()
165 	fprintf(stderr, "\n");  in usage()
166 	fprintf(stderr, "%s -s [-r host] -k key val [key val]...\n", myname);  in usage()
167 	fprintf(stderr, "   send a message with the given keys and values\n");  in usage()
168 	fprintf(stderr, "\n");  in usage()
169 	fprintf(stderr, "%s -c process [filter]\n", myname);  in usage()
170 	fprintf(stderr, "   get (set if filter is specified) syslog filter for process (pid or name)\n");  in usage()
171 	fprintf(stderr, "   level may be any combination of the characters \"p a c e w n i d\"\n");  in usage()
172 	fprintf(stderr, "   p = Emergency (\"Panic\")\n");  in usage()
173 	fprintf(stderr, "   a = Alert\n");  in usage()
174 	fprintf(stderr, "   c = Critical\n");  in usage()
175 	fprintf(stderr, "   e = Error\n");  in usage()
176 	fprintf(stderr, "   w = Warning\n");  in usage()
177 	fprintf(stderr, "   n = Notice\n");  in usage()
178 	fprintf(stderr, "   i = Info\n");  in usage()
179 	fprintf(stderr, "   d = Debug\n");  in usage()
180 	fprintf(stderr, "   a minus sign preceding a single letter means \"up to\" that level\n");  in usage()
181 	fprintf(stderr, "\n");  in usage()
182 	fprintf(stderr, "%s -config [params...]\n", myname);  in usage()
183 	fprintf(stderr, "   without params, fetch and print syslogd parameters and statistics\n");  in usage()
184 	fprintf(stderr, "   otherwise, set or reset syslogd configuration parameters\n");  in usage()
185 	fprintf(stderr, "\n");  in usage()
186 	fprintf(stderr, "%s -module [name [action]]\n", myname);  in usage()
187 	fprintf(stderr, "   with no name, prints configuration for all ASL output modules\n");  in usage()
188 	fprintf(stderr, "   with name and no action, prints configuration for named ASL output module\n");  in usage()
189 …fprintf(stderr, "   supported actions - module name required, use '*' (with single quotes) for all…  in usage()
190 	fprintf(stderr, "       enable [01]          enables (or disables with 0) named module\n");  in usage()
191 	fprintf(stderr, "                            does not apply to com.apple.asl when '*' is used\n");  in usage()
192 …fprintf(stderr, "       checkpoint [file]    checkpoints all files or specified file for named mod…  in usage()
193 	fprintf(stderr, "\n");  in usage()
194 …fprintf(stderr, "%s [-f file...] [-d path...] [-x file] [-w [N]] [-F format] [-nocompress] [-u] [-…  in usage()
195 	fprintf(stderr, "   -f     read named file[s], rather than standard log message store.\n");  in usage()
196 …fprintf(stderr, "   -d     read all file in named directory path, rather than standard log message…  in usage()
197 	fprintf(stderr, "   -x     export to named ASL format file, rather than printing\n");  in usage()
198 	fprintf(stderr, "   -w     watch data store (^C to quit)\n");  in usage()
199 	fprintf(stderr, "          prints the last N matching lines (default 10) before waiting\n");  in usage()
200 	fprintf(stderr, "          \"-w all\" prints all matching lines before waiting\n");  in usage()
201 …fprintf(stderr, "          \"-w boot\" prints all matching lines since last system boot before wai…  in usage()
202 	fprintf(stderr, "   -F     output format may be \"std\", \"raw\", \"bsd\", or \"xml\"\n");  in usage()
203 	fprintf(stderr, "          format may also be a string containing variables of the form\n");  in usage()
204 …fprintf(stderr, "          $Key or $(Key) - use the latter for non-whitespace delimited variables\…  in usage()
205 …fprintf(stderr, "   -T     timestamp format may be \"sec\" (seconds), \"utc\" (UTC), or \"local\" …  in usage()
206 	fprintf(stderr, "   -E     text encoding may be \"vis\", \"safe\", or \"none\"\n");  in usage()
207 	fprintf(stderr, "   -nodc  no duplicate message compression\n");  in usage()
208 	fprintf(stderr, "   -u     print timestamps using UTC (equivalent to \"-T utc\")\n");  in usage()
209 …fprintf(stderr, "   -sort  sort messages using value for specified key1 (secondary sort by key2 if…  in usage()
210 …fprintf(stderr, "   -nsort numeric sort messages using value for specified key1 (secondary sort by…  in usage()
211 	fprintf(stderr, "   -k     key/value match\n");  in usage()
212 …fprintf(stderr, "          if no operator or value is given, checks for the existence of the key\n…  in usage()
213 	fprintf(stderr, "          if no operator is given, default is \"%s\"\n", OP_EQ);  in usage()
214 	fprintf(stderr, "   -B     only process log messages since last system boot\n");  in usage()
215 	fprintf(stderr, "   -C     alias for \"-k Facility com.apple.console\"\n");  in usage()
216 	fprintf(stderr, "   -o     begins a new query\n");  in usage()
217 	fprintf(stderr, "          queries are \'OR\'ed together\n");  in usage()
218 	fprintf(stderr, "operators are zero or more modifiers followed by a comparison\n");  in usage()
219 	fprintf(stderr, "   %s   equal\n", OP_EQ);  in usage()
220 	fprintf(stderr, "   %s   not equal\n", OP_NE);  in usage()
221 	fprintf(stderr, "   %s   greater than\n", OP_GT);  in usage()
222 	fprintf(stderr, "   %s   greater or equal\n", OP_GE);  in usage()
223 	fprintf(stderr, "   %s   less than\n", OP_LT);  in usage()
224 	fprintf(stderr, "   %s   less or equal\n", OP_LE);  in usage()
225 	fprintf(stderr, "optional modifiers for operators\n");  in usage()
226 	fprintf(stderr, "   %c    case-fold\n", MOD_CASE_FOLD);  in usage()
227 	fprintf(stderr, "   %c    regular expression\n", MOD_REGEX);  in usage()
228 	fprintf(stderr, "   %c    substring\n", MOD_SUBSTRING);  in usage()
229 	fprintf(stderr, "   %c    prefix\n", MOD_PREFIX);  in usage()
230 	fprintf(stderr, "   %c    suffix\n", MOD_SUFFIX);  in usage()
231 	fprintf(stderr, "   %c    numeric comparison\n", MOD_NUMERIC);  in usage()
267 		fprintf(stderr, "can't get status information from syslogd\n");  in module_control()
363 			fprintf(stderr, "can't allocate memory - exiting\n");  in module_control()
390 			fprintf(stderr, "can't allocate memory - exiting\n");  in module_control()
925 		fprintf(stderr, "usage:\n");  in syslog_remote_control()
926 		fprintf(stderr, "%s -c process [mask]\n", myname);  in syslog_remote_control()
927 …fprintf(stderr, "   get (set if mask is specified) syslog filter mask for process (pid or name)\n"…  in syslog_remote_control()
928 		fprintf(stderr, "   process may be pid or process name\n");  in syslog_remote_control()
929 		fprintf(stderr, "   use \"-c 0\" to get master syslog filter mask\n");  in syslog_remote_control()
930 		fprintf(stderr, "   use \"-c 0 off\" to disable master syslog filter mask\n");  in syslog_remote_control()
931 		fprintf(stderr, "\n");  in syslog_remote_control()
942 		fprintf(stderr, "%s: does not have a filter mask\n", argv[2]);  in syslog_remote_control()
957 		fprintf(stderr, "%s: process not found\n", argv[2]);  in syslog_remote_control()
963 		fprintf(stderr, "%s: multiple processes found\n", argv[2]);  in syslog_remote_control()
964 		fprintf(stderr, "use pid to identify a process uniquely\n");  in syslog_remote_control()
1025 				fprintf(stderr, "Unknown level: %s\n", argv[i]);  in syslog_send()
1105 			fprintf(stderr, "can't get status information from syslogd\n");  in syslog_config()
1121 		fprintf(stderr, "syslogd parameters may only be set by the superuser\n");  in syslog_config()
1163 		fprintf(stderr, "syslog control limited to use by superuser\n");  in syslog_control()
1229 				fprintf(stderr, "export file write failed: %s\n", asl_core_error(status));  in printmsg()
1327 			fprintf(stderr, "query failed: can't contact syslogd\n");  in syslogd_query()
1402 			fprintf(stderr, "query failed: can't contact syslogd\n");  in syslogd_direct_watch()
1428 		fprintf(stderr, "query failed: can't find a port to connect to syslogd\n");  in syslogd_direct_watch()
1457 			fprintf(stderr, "\nrecvfrom (message length) returned %d (errno %d) - exiting\n", bytes, errno);  in syslogd_direct_watch()
1474 				fprintf(stderr, "\ncan't allocate memory - exiting\n");  in syslogd_direct_watch()
1488 …fprintf(stderr, "\nrecvfrom (message body) returned %d (errno %d) at length %d of %d - exiting\n",…  in syslogd_direct_watch()
1496 			fprintf(stderr, "\ntruncated message: expected %d bytes received %d bytes\n", inlen, n);  in syslogd_direct_watch()
1675 			fprintf(stderr, "invalid option: %s\n", o);  in optype()
1685 			fprintf(stderr, "warning: case fold modifier has no effect with numeric comparisons\n");  in optype()
1691 			fprintf(stderr, "warning: regex modifier has no effect with numeric comparisons\n");  in optype()
1697 			fprintf(stderr, "warning: substring modifier has no effect with numeric comparisons\n");  in optype()
1703 			fprintf(stderr, "warning: prefix modifier has no effect with numeric comparisons\n");  in optype()
1709 			fprintf(stderr, "warning: suffix modifier has no effect with numeric comparisons\n");  in optype()
1718 …fprintf(stderr, "warning: substring modifier has no effect with regular expression comparisons\n");  in optype()
1724 			fprintf(stderr, "warning: prefix modifier has no effect with regular expression comparisons\n");  in optype()
1730 			fprintf(stderr, "warning: suffix modifier has no effect with regular expression comparisons\n");  in optype()
1758 			fprintf(stderr, "invalid value for \"Level\"key: %s\n", val);  in add_op()
1772 			fprintf(stderr, "no value supplied for operator %s %s\n", key, op);  in add_op()
1778 			fprintf(stderr, "non-numeric value supplied for numeric operator %s %s %s\n", key, op, val);  in add_op()
1798 		fprintf(stderr, "syslog can only read one legacy format database\n");  in add_db_file()
1799 		fprintf(stderr, "can't combine legacy and non-legacy databases in a single search\n");  in add_db_file()
1810 		fprintf(stderr, "data store file %s open failed: %s \n", name, asl_core_error(status));  in add_db_file()
1816 		fprintf(stderr, "data store file %s open failed\n", name);  in add_db_file()
1824 			fprintf(stderr, "syslog can only read a single legacy format database\n");  in add_db_file()
1825 			fprintf(stderr, "can't combine legacy and non-legacy databases in a single search\n");  in add_db_file()
1863 		fprintf(stderr, "%s: %s\n", name, strerror(errno));  in add_db_dir()
2033 				fprintf(stderr, "missing directory name following -d flag\n");  in main()
2241 					fprintf(stderr, "invalid sequence: -k");  in main()
2242 					for (j = i; j <= n; j++) fprintf(stderr, " %s", argv[j]);  in main()
2243 					fprintf(stderr, "\n");  in main()
2274 			fprintf(stderr, "syslog: unknown option \"%s\"\n", argv[i]);  in main()
2275 			fprintf(stderr, "run \"syslog -help\" for usage\n");  in main()
2298 			fprintf(stderr, "Warning: -w flag has no effect with -sort flag\n");  in main()
2306 				fprintf(stderr, "Warning: -w flag not supported for a set of one or more files\n");  in main()
2310 				fprintf(stderr, "Warning: directory \"%s\" is not an ASL data store\n", argv[saw_dash_d]);  in main()
2311 				fprintf(stderr, "         -w flag not supported for a set of one or more files\n");  in main()
2322 			fprintf(stderr, "Warning: -w flag has no effect with -x export flag\n");  in main()
2330 			fprintf(stderr, "export file open failed: %s\n", asl_core_error(status));  in main()
2360 			fprintf(stderr, "\ncan't allocate memory - exiting\n");  in main()
2367 			fprintf(stderr, "\ncan't allocate memory - exiting\n");  in main()
2412 			fprintf(stderr, "Warning: -w flag cannot be used when querying syslogd directly\n");  in main()