svn commit: r237969 - in stable/9/usr.sbin: pmccontrol pmcstat

David E. O'Brien obrien at FreeBSD.org
Mon Jul 2 07:14:22 UTC 2012


Author: obrien
Date: Mon Jul  2 07:14:21 2012
New Revision: 237969
URL: http://svn.freebsd.org/changeset/base/237969

Log:
  MFC: r227524: improve the grep-ability output strings.

Modified:
  stable/9/usr.sbin/pmccontrol/pmccontrol.c
  stable/9/usr.sbin/pmcstat/pmcpl_calltree.c
  stable/9/usr.sbin/pmcstat/pmcpl_gprof.c
  stable/9/usr.sbin/pmcstat/pmcstat.c
  stable/9/usr.sbin/pmcstat/pmcstat_log.c
Directory Properties:
  stable/9/   (props changed)
  stable/9/usr.sbin/   (props changed)
  stable/9/usr.sbin/pmccontrol/   (props changed)
  stable/9/usr.sbin/pmcstat/   (props changed)

Modified: stable/9/usr.sbin/pmccontrol/pmccontrol.c
==============================================================================
--- stable/9/usr.sbin/pmccontrol/pmccontrol.c	Mon Jul  2 07:11:43 2012	(r237968)
+++ stable/9/usr.sbin/pmccontrol/pmccontrol.c	Mon Jul  2 07:14:21 2012	(r237969)
@@ -147,8 +147,9 @@ pmcc_do_enable_disable(struct pmcc_op_li
 	npmc = 0;
 	for (c = 0; c < ncpu; c++) {
 		if ((t = pmc_npmc(c)) < 0)
-			err(EX_OSERR, "Unable to determine the number of "
-			    "PMCs in CPU %d", c);
+			err(EX_OSERR,
+			    "Unable to determine the number of PMCs in CPU %d",
+			    c);
 		npmc = t > npmc ? t : npmc;
 	}
 
@@ -211,8 +212,8 @@ pmcc_do_enable_disable(struct pmcc_op_li
 
 			if (error < 0)
 				err(EX_OSERR, "%s of PMC %d on CPU %d failed",
-				    b == PMCC_OP_ENABLE ? "Enable" :
-				    "Disable", j, i);
+				    b == PMCC_OP_ENABLE ? "Enable" : "Disable",
+				    j, i);
 		}
 
 	return error;
@@ -308,8 +309,9 @@ pmcc_do_list_events(void)
 
 		printf("%s\n", pmc_name_of_class(c));
 		if (pmc_event_names_of_class(c, &eventnamelist, &nevents) < 0)
-			err(EX_OSERR, "ERROR: Cannot find information for "
-			    "event class \"%s\"", pmc_name_of_class(c));
+			err(EX_OSERR,
+"ERROR: Cannot find information for event class \"%s\"",
+			    pmc_name_of_class(c));
 
 		for (j = 0; j < nevents; j++)
 			printf("\t%s\n", eventnamelist[j]);
@@ -481,7 +483,8 @@ main(int argc, char **argv)
 		break;
 	case PMCC_ENABLE_DISABLE:
 		if (STAILQ_EMPTY(&head))
-			errx(EX_USAGE, "No PMCs specified to enable or disable");
+			errx(EX_USAGE,
+			    "No PMCs specified to enable or disable");
 		error = pmcc_do_enable_disable(&head);
 		break;
 	default:

Modified: stable/9/usr.sbin/pmcstat/pmcpl_calltree.c
==============================================================================
--- stable/9/usr.sbin/pmcstat/pmcpl_calltree.c	Mon Jul  2 07:11:43 2012	(r237968)
+++ stable/9/usr.sbin/pmcstat/pmcpl_calltree.c	Mon Jul  2 07:14:21 2012	(r237969)
@@ -587,7 +587,8 @@ pmcpl_ct_topkeypress(int c, WINDOW *w)
 	switch (c) {
 	case 'f':
 		pmcstat_skiplink = !pmcstat_skiplink;
-		wprintw(w, "skip empty link %s", pmcstat_skiplink ? "on" : "off");
+		wprintw(w, "skip empty link %s",
+		    pmcstat_skiplink ? "on" : "off");
 		break;
 	}
 

Modified: stable/9/usr.sbin/pmcstat/pmcpl_gprof.c
==============================================================================
--- stable/9/usr.sbin/pmcstat/pmcpl_gprof.c	Mon Jul  2 07:11:43 2012	(r237968)
+++ stable/9/usr.sbin/pmcstat/pmcpl_gprof.c	Mon Jul  2 07:14:21 2012	(r237969)
@@ -333,8 +333,9 @@ pmcpl_gmon_initimage(struct pmcstat_imag
 		count = 0;
 		do {
 			if (++count > 999)
-				errx(EX_CANTCREAT, "ERROR: cannot create a "
-				    "gmon file for \"%s\"", name);
+				errx(EX_CANTCREAT,
+				    "ERROR: cannot create a gmon file for"
+				    " \"%s\"", name);
 			snprintf(name, sizeof(name), "%.*s~%3.3d.gmon",
 			    nlen, sn, count);
 			if (pmcstat_string_lookup(name) == NULL) {
@@ -516,8 +517,8 @@ pmcpl_gmon_shutdown(FILE *mf)
 					    pgf->pgf_pmcid),
 					    pgf->pgf_nsamples);
 				if (pgf->pgf_overflow && args.pa_verbosity >= 1)
-					warnx("WARNING: profile \"%s\" "
-					    "overflowed.",
+					warnx(
+"WARNING: profile \"%s\" overflowed.",
 					    pmcstat_string_unintern(
 					        pgf->pgf_name));
 			}

Modified: stable/9/usr.sbin/pmcstat/pmcstat.c
==============================================================================
--- stable/9/usr.sbin/pmcstat/pmcstat.c	Mon Jul  2 07:11:43 2012	(r237968)
+++ stable/9/usr.sbin/pmcstat/pmcstat.c	Mon Jul  2 07:14:21 2012	(r237969)
@@ -156,8 +156,9 @@ pmcstat_get_cpumask(const char *cpuspec,
 	do {
 		cpu = strtol(s, &end, 0);
 		if (cpu < 0 || end == s)
-			errx(EX_USAGE, "ERROR: Illegal CPU specification "
-			    "\"%s\".", cpuspec);
+			errx(EX_USAGE,
+			    "ERROR: Illegal CPU specification \"%s\".",
+			    cpuspec);
 		CPU_SET(cpu, cpumask);
 		s = end + strspn(end, ", \t");
 	} while (*s);
@@ -179,9 +180,9 @@ pmcstat_attach_pmcs(void)
 			if (pmc_attach(ev->ev_pmcid, pt->pt_pid) == 0)
 				count++;
 			else if (errno != ESRCH)
-				err(EX_OSERR, "ERROR: cannot attach pmc "
-				    "\"%s\" to process %d", ev->ev_name,
-				    (int) pt->pt_pid);
+				err(EX_OSERR,
+"ERROR: cannot attach pmc \"%s\" to process %d",
+				    ev->ev_name, (int)pt->pt_pid);
 	}
 
 	if (count == 0)
@@ -198,11 +199,11 @@ pmcstat_cleanup(void)
 	STAILQ_FOREACH_SAFE(ev, &args.pa_events, ev_next, tmp)
 	    if (ev->ev_pmcid != PMC_ID_INVALID) {
 		if (pmc_stop(ev->ev_pmcid) < 0)
-			err(EX_OSERR, "ERROR: cannot stop pmc 0x%x "
-			    "\"%s\"", ev->ev_pmcid, ev->ev_name);
+			err(EX_OSERR, "ERROR: cannot stop pmc 0x%x \"%s\"",
+			    ev->ev_pmcid, ev->ev_name);
 		if (pmc_release(ev->ev_pmcid) < 0)
-			err(EX_OSERR, "ERROR: cannot release pmc "
-			    "0x%x \"%s\"", ev->ev_pmcid, ev->ev_name);
+			err(EX_OSERR, "ERROR: cannot release pmc 0x%x \"%s\"",
+			    ev->ev_pmcid, ev->ev_name);
 		free(ev->ev_name);
 		free(ev->ev_spec);
 		STAILQ_REMOVE(&args.pa_events, ev, pmcstat_ev, ev_next);
@@ -424,8 +425,8 @@ pmcstat_print_counters(void)
 			continue;
 
 		if (pmc_read(ev->ev_pmcid, &value) < 0)
-			err(EX_OSERR, "ERROR: Cannot read pmc "
-			    "\"%s\"", ev->ev_name);
+			err(EX_OSERR, "ERROR: Cannot read pmc \"%s\"",
+			    ev->ev_name);
 
 		(void) fprintf(args.pa_printfile, "%*ju ",
 		    ev->ev_fieldwidth + extra_width,
@@ -641,8 +642,9 @@ main(int argc, char **argv)
 				err(EX_OSERR, "ERROR: Cannot stat \"%s\"",
 				    optarg);
 			if (!S_ISDIR(sb.st_mode))
-				errx(EX_USAGE, "ERROR: \"%s\" is not a "
-				    "directory.", optarg);
+				errx(EX_USAGE,
+				    "ERROR: \"%s\" is not a directory.",
+				    optarg);
 			args.pa_samplesdir = optarg;
 			args.pa_flags     |= FLAG_HAS_SAMPLESDIR;
 			args.pa_required  |= FLAG_DO_GPROF;
@@ -801,15 +803,16 @@ main(int argc, char **argv)
 			    args.pa_printfile != stderr)
 				(void) fclose(args.pa_printfile);
 			if ((args.pa_printfile = fopen(optarg, "w")) == NULL)
-				errx(EX_OSERR, "ERROR: cannot open \"%s\" for "
-				    "writing.", optarg);
+				errx(EX_OSERR,
+				    "ERROR: cannot open \"%s\" for writing.",
+				    optarg);
 			args.pa_flags |= FLAG_DO_PRINT;
 			break;
 
 		case 'O':	/* sampling output */
 			if (args.pa_outputpath)
-				errx(EX_USAGE, "ERROR: option -O may only be "
-				    "specified once.");
+				errx(EX_USAGE,
+"ERROR: option -O may only be specified once.");
 			args.pa_outputpath = optarg;
 			args.pa_flags |= FLAG_HAS_OUTPUT_LOGFILE;
 			break;
@@ -824,8 +827,8 @@ main(int argc, char **argv)
 
 		case 'R':	/* read an existing log file */
 			if (args.pa_inputpath != NULL)
-				errx(EX_USAGE, "ERROR: option -R may only be "
-				    "specified once.");
+				errx(EX_USAGE,
+"ERROR: option -R may only be specified once.");
 			args.pa_inputpath = optarg;
 			if (args.pa_printfile == stderr)
 				args.pa_printfile = stdout;
@@ -855,8 +858,9 @@ main(int argc, char **argv)
 		case 'w':	/* wait interval */
 			interval = strtod(optarg, &end);
 			if (*end != '\0' || interval <= 0)
-				errx(EX_USAGE, "ERROR: Illegal wait interval "
-				    "value \"%s\".", optarg);
+				errx(EX_USAGE,
+"ERROR: Illegal wait interval value \"%s\".",
+				    optarg);
 			args.pa_flags |= FLAG_HAS_WAIT_INTERVAL;
 			args.pa_interval = interval;
 			break;
@@ -870,8 +874,9 @@ main(int argc, char **argv)
 		case 'z':
 			graphdepth = strtod(optarg, &end);
 			if (*end != '\0' || graphdepth <= 0)
-				errx(EX_USAGE, "ERROR: Illegal callchain "
-				    "depth \"%s\".", optarg);
+				errx(EX_USAGE,
+				    "ERROR: Illegal callchain depth \"%s\".",
+				    optarg);
 			args.pa_graphdepth = graphdepth;
 			args.pa_required |= FLAG_DO_CALLGRAPHS;
 			break;
@@ -908,8 +913,8 @@ main(int argc, char **argv)
 
 	/* disallow -O and -R together */
 	if (args.pa_outputpath && args.pa_inputpath)
-		errx(EX_USAGE, "ERROR: options -O and -R are mutually "
-		    "exclusive.");
+		errx(EX_USAGE,
+		    "ERROR: options -O and -R are mutually exclusive.");
 
 	/* -m option is allowed with -R only. */
 	if (args.pa_flags & FLAG_DO_ANNOTATE && args.pa_inputpath == NULL)
@@ -918,8 +923,8 @@ main(int argc, char **argv)
 	/* -m option is not allowed combined with -g or -G. */
 	if (args.pa_flags & FLAG_DO_ANNOTATE &&
 	    args.pa_flags & (FLAG_DO_GPROF | FLAG_DO_CALLGRAPHS))
-		errx(EX_USAGE, "ERROR: option -m and -g | -G are mutually "
-		    "exclusive");
+		errx(EX_USAGE,
+		    "ERROR: option -m and -g | -G are mutually exclusive");
 
 	if (args.pa_flags & FLAG_READ_LOGFILE) {
 		errmsg = NULL;
@@ -930,8 +935,9 @@ main(int argc, char **argv)
 		else if (!STAILQ_EMPTY(&args.pa_events))
 			errmsg = "a PMC event specification";
 		if (errmsg)
-			errx(EX_USAGE, "ERROR: option -R may not be used with "
-			    "%s.", errmsg);
+			errx(EX_USAGE,
+			    "ERROR: option -R may not be used with %s.",
+			    errmsg);
 	} else if (STAILQ_EMPTY(&args.pa_events))
 		/* All other uses require a PMC spec. */
 		pmcstat_show_usage();
@@ -939,58 +945,66 @@ main(int argc, char **argv)
 	/* check for -t pid without a process PMC spec */
 	if ((args.pa_required & FLAG_HAS_TARGET) &&
 	    (args.pa_flags & FLAG_HAS_PROCESS_PMCS) == 0)
-		errx(EX_USAGE, "ERROR: option -t requires a process mode PMC "
-		    "to be specified.");
+		errx(EX_USAGE,
+"ERROR: option -t requires a process mode PMC to be specified."
+		    );
 
 	/* check for process-mode options without a command or -t pid */
 	if ((args.pa_required & FLAG_HAS_PROCESS_PMCS) &&
 	    (args.pa_flags & (FLAG_HAS_COMMANDLINE | FLAG_HAS_TARGET)) == 0)
-		errx(EX_USAGE, "ERROR: options -d, -E, -p, -P, and -W require "
-		    "a command line or target process.");
+		errx(EX_USAGE,
+"ERROR: options -d, -E, -p, -P, and -W require a command line or target process."
+		    );
 
 	/* check for -p | -P without a target process of some sort */
 	if ((args.pa_required & (FLAG_HAS_COMMANDLINE | FLAG_HAS_TARGET)) &&
 	    (args.pa_flags & (FLAG_HAS_COMMANDLINE | FLAG_HAS_TARGET)) == 0)
-		errx(EX_USAGE, "ERROR: options -P and -p require a "
-		    "target process or a command line.");
+		errx(EX_USAGE,
+"ERROR: options -P and -p require a target process or a command line."
+		    );
 
 	/* check for process-mode options without a process-mode PMC */
 	if ((args.pa_required & FLAG_HAS_PROCESS_PMCS) &&
 	    (args.pa_flags & FLAG_HAS_PROCESS_PMCS) == 0)
-		errx(EX_USAGE, "ERROR: options -d, -E, and -W require a "
-		    "process mode PMC to be specified.");
+		errx(EX_USAGE,
+"ERROR: options -d, -E, and -W require a process mode PMC to be specified."
+		    );
 
 	/* check for -c cpu with no system mode PMCs or logfile. */
 	if ((args.pa_required & FLAG_HAS_SYSTEM_PMCS) &&
 	    (args.pa_flags & FLAG_HAS_SYSTEM_PMCS) == 0 &&
 	    (args.pa_flags & FLAG_READ_LOGFILE) == 0)
-		errx(EX_USAGE, "ERROR: option -c requires at least one "
-		    "system mode PMC to be specified.");
+		errx(EX_USAGE,
+"ERROR: option -c requires at least one system mode PMC to be specified."
+		    );
 
 	/* check for counting mode options without a counting PMC */
 	if ((args.pa_required & FLAG_HAS_COUNTING_PMCS) &&
 	    (args.pa_flags & FLAG_HAS_COUNTING_PMCS) == 0)
-		errx(EX_USAGE, "ERROR: options -C, -W and -o require at "
-		    "least one counting mode PMC to be specified.");
+		errx(EX_USAGE,
+"ERROR: options -C, -W and -o require at least one counting mode PMC to be specified."
+		    );
 
 	/* check for sampling mode options without a sampling PMC spec */
 	if ((args.pa_required & FLAG_HAS_SAMPLING_PMCS) &&
 	    (args.pa_flags & FLAG_HAS_SAMPLING_PMCS) == 0)
-		errx(EX_USAGE, "ERROR: options -N, -n and -O require at "
-		    "least one sampling mode PMC to be specified.");
+		errx(EX_USAGE,
+"ERROR: options -N, -n and -O require at least one sampling mode PMC to be specified."
+		    );
 
 	/* check if -g/-G/-m/-T are being used correctly */
 	if ((args.pa_flags & FLAG_DO_ANALYSIS) &&
 	    !(args.pa_flags & (FLAG_HAS_SAMPLING_PMCS|FLAG_READ_LOGFILE)))
-		errx(EX_USAGE, "ERROR: options -g/-G/-m/-T require sampling PMCs "
-		    "or -R to be specified.");
+		errx(EX_USAGE,
+"ERROR: options -g/-G/-m/-T require sampling PMCs or -R to be specified."
+		    );
 
 	/* check if -O was spuriously specified */
 	if ((args.pa_flags & FLAG_HAS_OUTPUT_LOGFILE) &&
 	    (args.pa_required & FLAG_HAS_OUTPUT_LOGFILE) == 0)
 		errx(EX_USAGE,
-		    "ERROR: option -O is used only with options "
-		    "-E, -P, -S and -W.");
+"ERROR: option -O is used only with options -E, -P, -S and -W."
+		    );
 
 	/* -k kernel path require -g/-G/-m/-T or -R */
 	if ((args.pa_flags & FLAG_HAS_KERNELPATH) &&
@@ -1017,8 +1031,9 @@ main(int argc, char **argv)
 	if ((args.pa_flags & FLAG_HAS_COUNTING_PMCS) &&
 	    (args.pa_flags & FLAG_HAS_SAMPLING_PMCS) &&
 	    ((args.pa_flags & FLAG_HAS_OUTPUT_LOGFILE) == 0))
-		errx(EX_USAGE, "ERROR: option -O is required if counting and "
-		    "sampling PMCs are specified together.");
+		errx(EX_USAGE,
+"ERROR: option -O is required if counting and sampling PMCs are specified together."
+		    );
 
 	/*
 	 * Check if "-k kerneldir" was specified, and if whether
@@ -1044,8 +1059,9 @@ main(int argc, char **argv)
 				err(EX_OSERR, "ERROR: Cannot stat \"%s\"",
 				    buffer);
 			if (!S_ISDIR(sb.st_mode))
-				errx(EX_USAGE, "ERROR: \"%s\" is not a "
-				    "directory.", buffer);
+				errx(EX_USAGE,
+				    "ERROR: \"%s\" is not a directory.",
+				    buffer);
 		}
 	}
 
@@ -1058,8 +1074,9 @@ main(int argc, char **argv)
 		else {
 			args.pa_graphfile = fopen(graphfilename, "w");
 			if (args.pa_graphfile == NULL)
-				err(EX_OSERR, "ERROR: cannot open \"%s\" "
-				    "for writing", graphfilename);
+				err(EX_OSERR,
+				    "ERROR: cannot open \"%s\" for writing",
+				    graphfilename);
 		}
 	}
 	if (args.pa_flags & FLAG_DO_ANNOTATE) {
@@ -1073,11 +1090,13 @@ main(int argc, char **argv)
 	if ((args.pa_flags & FLAG_READ_LOGFILE) == 0) {
 		if (pmc_init() < 0)
 			err(EX_UNAVAILABLE,
-			    "ERROR: Initialization of the pmc(3) library failed");
+			    "ERROR: Initialization of the pmc(3) library failed"
+			    );
 
 		if ((npmc = pmc_npmc(0)) < 0) /* assume all CPUs are identical */
-			err(EX_OSERR, "ERROR: Cannot determine the number of PMCs "
-			    "on CPU %d", 0);
+			err(EX_OSERR,
+"ERROR: Cannot determine the number of PMCs on CPU %d",
+			    0);
 	}
 
 	/* Allocate a kqueue */
@@ -1152,17 +1171,18 @@ main(int argc, char **argv)
 	 */
 
 	STAILQ_FOREACH(ev, &args.pa_events, ev_next) {
-	    if (pmc_allocate(ev->ev_spec, ev->ev_mode,
+		if (pmc_allocate(ev->ev_spec, ev->ev_mode,
 		    ev->ev_flags, ev->ev_cpu, &ev->ev_pmcid) < 0)
-		    err(EX_OSERR, "ERROR: Cannot allocate %s-mode pmc with "
-			"specification \"%s\"",
-			PMC_IS_SYSTEM_MODE(ev->ev_mode) ? "system" : "process",
-			ev->ev_spec);
-
-	    if (PMC_IS_SAMPLING_MODE(ev->ev_mode) &&
-		pmc_set(ev->ev_pmcid, ev->ev_count) < 0)
-		    err(EX_OSERR, "ERROR: Cannot set sampling count "
-			"for PMC \"%s\"", ev->ev_name);
+			err(EX_OSERR,
+"ERROR: Cannot allocate %s-mode pmc with specification \"%s\"",
+			    PMC_IS_SYSTEM_MODE(ev->ev_mode) ?
+			    "system" : "process", ev->ev_spec);
+
+		if (PMC_IS_SAMPLING_MODE(ev->ev_mode) &&
+		    pmc_set(ev->ev_pmcid, ev->ev_count) < 0)
+			err(EX_OSERR,
+			    "ERROR: Cannot set sampling count for PMC \"%s\"",
+			    ev->ev_name);
 	}
 
 	/* compute printout widths */
@@ -1204,8 +1224,8 @@ main(int argc, char **argv)
 		EV_SET(&kev, SIGWINCH, EVFILT_SIGNAL, EV_ADD, 0, 0, NULL);
 
 		if (kevent(pmcstat_kq, &kev, 1, NULL, 0, NULL) < 0)
-			err(EX_OSERR, "ERROR: Cannot register kevent for "
-			    "SIGWINCH");
+			err(EX_OSERR,
+			    "ERROR: Cannot register kevent for SIGWINCH");
 
 		args.pa_toptty = 1;
 	}
@@ -1248,8 +1268,8 @@ main(int argc, char **argv)
 		    args.pa_interval * 1000, NULL);
 
 		if (kevent(pmcstat_kq, &kev, 1, NULL, 0, NULL) < 0)
-			err(EX_OSERR, "ERROR: Cannot register kevent for "
-			    "timer");
+			err(EX_OSERR,
+			    "ERROR: Cannot register kevent for timer");
 	}
 
 	/* attach PMCs to the target process, starting it if specified */
@@ -1262,8 +1282,8 @@ main(int argc, char **argv)
 	/* Attach process pmcs to the target process. */
 	if (args.pa_flags & (FLAG_HAS_TARGET | FLAG_HAS_COMMANDLINE)) {
 		if (SLIST_EMPTY(&args.pa_targets))
-			errx(EX_DATAERR, "ERROR: No matching target "
-			    "processes.");
+			errx(EX_DATAERR,
+			    "ERROR: No matching target processes.");
 		if (args.pa_flags & FLAG_HAS_PROCESS_PMCS)
 			pmcstat_attach_pmcs();
 
@@ -1319,7 +1339,8 @@ main(int argc, char **argv)
 			keypad(stdscr, TRUE);
 			clear();
 			/* Get terminal width / height with ncurses. */
-			getmaxyx(stdscr, pmcstat_displayheight, pmcstat_displaywidth);
+			getmaxyx(stdscr,
+			    pmcstat_displayheight, pmcstat_displaywidth);
 			pmcstat_displayheight--; pmcstat_displaywidth--;
 			atexit(pmcstat_topexit);
 		}
@@ -1385,8 +1406,8 @@ main(int argc, char **argv)
 			} else if (kev.ident == SIGWINCH) {
 				if (ioctl(fileno(args.pa_printfile),
 					TIOCGWINSZ, &ws) < 0)
-				    err(EX_OSERR, "ERROR: Cannot determine "
-					"window size");
+				    err(EX_OSERR,
+				        "ERROR: Cannot determine window size");
 				pmcstat_displayheight = ws.ws_row - 1;
 				pmcstat_displaywidth  = ws.ws_col - 1;
 			} else
@@ -1406,7 +1427,8 @@ main(int argc, char **argv)
 		if (do_print && !do_read) {
 			if ((args.pa_required & FLAG_HAS_OUTPUT_LOGFILE) == 0) {
 				pmcstat_print_pmcs();
-				if (runstate == PMCSTAT_FINISHED && /* final newline */
+				if (runstate == PMCSTAT_FINISHED &&
+				    /* final newline */
 				    (args.pa_flags & FLAG_DO_PRINT) == 0)
 					(void) fprintf(args.pa_printfile, "\n");
 			}
@@ -1433,19 +1455,19 @@ main(int argc, char **argv)
 	/* check if the driver lost any samples or events */
 	if (check_driver_stats) {
 		if (pmc_get_driver_stats(&ds_end) < 0)
-			err(EX_OSERR, "ERROR: Cannot retrieve driver "
-			    "statistics");
+			err(EX_OSERR,
+			    "ERROR: Cannot retrieve driver statistics");
 		if (ds_start.pm_intr_bufferfull != ds_end.pm_intr_bufferfull &&
 		    args.pa_verbosity > 0)
-			warnx("WARNING: some samples were dropped.  Please "
-			    "consider tuning the \"kern.hwpmc.nsamples\" "
-			    "tunable.");
+			warnx("WARNING: some samples were dropped.\n"
+"Please consider tuning the \"kern.hwpmc.nsamples\" tunable."
+			    );
 		if (ds_start.pm_buffer_requests_failed !=
 		    ds_end.pm_buffer_requests_failed &&
 		    args.pa_verbosity > 0)
-			warnx("WARNING: some events were discarded.  Please "
-			    "consider tuning the \"kern.hwpmc.nbuffers\" "
-			    "tunable.");
+			warnx("WARNING: some events were discarded.\n"
+"Please consider tuning the \"kern.hwpmc.nbuffers\" tunable."
+			    );
 	}
 
 	exit(EX_OK);

Modified: stable/9/usr.sbin/pmcstat/pmcstat_log.c
==============================================================================
--- stable/9/usr.sbin/pmcstat/pmcstat_log.c	Mon Jul  2 07:11:43 2012	(r237968)
+++ stable/9/usr.sbin/pmcstat/pmcstat_log.c	Mon Jul  2 07:14:21 2012	(r237969)
@@ -421,8 +421,8 @@ pmcstat_image_get_aout_params(struct pmc
 	assert(path != NULL);
 
 	if (image->pi_iskernelmodule)
-		errx(EX_SOFTWARE, "ERROR: a.out kernel modules are "
-		    "unsupported \"%s\"", path);
+		errx(EX_SOFTWARE,
+		    "ERROR: a.out kernel modules are unsupported \"%s\"", path);
 
 	(void) snprintf(buffer, sizeof(buffer), "%s%s",
 	    args.pa_fsroot, path);
@@ -656,8 +656,9 @@ pmcstat_image_get_elf_params(struct pmcs
 	}
 
 	if (gelf_getehdr(e, &eh) != &eh) {
-		warnx("WARNING: Cannot retrieve the ELF Header for "
-		    "\"%s\": %s.", buffer, elf_errmsg(-1));
+		warnx(
+		    "WARNING: Cannot retrieve the ELF Header for \"%s\": %s.",
+		    buffer, elf_errmsg(-1));
 		goto done;
 	}
 
@@ -678,16 +679,17 @@ pmcstat_image_get_elf_params(struct pmcs
 	 */
 	if (eh.e_type == ET_EXEC) {
 		if (elf_getphnum(e, &nph) == 0) {
-			warnx("WARNING: Could not determine the number of "
-			    "program headers in \"%s\": %s.", buffer,
+			warnx(
+"WARNING: Could not determine the number of program headers in \"%s\": %s.",
+			    buffer,
 			    elf_errmsg(-1));
 			goto done;
 		}
 		for (i = 0; i < eh.e_phnum; i++) {
 			if (gelf_getphdr(e, i, &ph) != &ph) {
-				warnx("WARNING: Retrieval of PHDR entry #%ju "
-				    "in \"%s\" failed: %s.", (uintmax_t) i,
-				    buffer, elf_errmsg(-1));
+				warnx(
+"WARNING: Retrieval of PHDR entry #%ju in \"%s\" failed: %s.",
+				    (uintmax_t) i, buffer, elf_errmsg(-1));
 				goto done;
 			}
 			switch (ph.p_type) {
@@ -696,8 +698,8 @@ pmcstat_image_get_elf_params(struct pmcs
 				break;
 			case PT_INTERP:
 				if ((elfbase = elf_rawfile(e, NULL)) == NULL) {
-					warnx("WARNING: Cannot retrieve the "
-					    "interpreter for \"%s\": %s.",
+					warnx(
+"WARNING: Cannot retrieve the interpreter for \"%s\": %s.",
 					    buffer, elf_errmsg(-1));
 					goto done;
 				}
@@ -717,17 +719,18 @@ pmcstat_image_get_elf_params(struct pmcs
 	 * Get the min and max VA associated with this ELF object.
 	 */
 	if (elf_getshnum(e, &nsh) == 0) {
-		warnx("WARNING: Could not determine the number of sections "
-		    "for \"%s\": %s.", buffer, elf_errmsg(-1));
+		warnx(
+"WARNING: Could not determine the number of sections for \"%s\": %s.",
+		    buffer, elf_errmsg(-1));
 		goto done;
 	}
 
 	for (i = 0; i < nsh; i++) {
 		if ((scn = elf_getscn(e, i)) == NULL ||
 		    gelf_getshdr(scn, &sh) != &sh) {
-			warnx("WARNING: Could not retrieve section header "
-			    "#%ju in \"%s\": %s.", (uintmax_t) i, buffer,
-			    elf_errmsg(-1));
+			warnx(
+"WARNING: Could not retrieve section header #%ju in \"%s\": %s.",
+			    (uintmax_t) i, buffer, elf_errmsg(-1));
 			goto done;
 		}
 		if (sh.sh_flags & SHF_EXECINSTR) {
@@ -923,8 +926,8 @@ pmcstat_image_unmap(struct pmcstat_proce
 			 * the new one at [end].
 			 */
 			if ((pcmnew = malloc(sizeof(*pcmnew))) == NULL)
-				err(EX_OSERR, "ERROR: Cannot split a map "
-				    "entry");
+				err(EX_OSERR,
+				    "ERROR: Cannot split a map entry");
 
 			pcmnew->ppm_image = pcm->ppm_image;
 
@@ -981,8 +984,9 @@ pmcstat_image_addr2line(struct pmcstat_i
 		if (image->pi_addr2line == NULL) {
 			if (!addr2line_warn) {
 				addr2line_warn = 1;
-				warnx("WARNING: addr2line is needed"
-				    "for source code information.");
+				warnx(
+"WARNING: addr2line is needed for source code information."
+				    );
 			}
 			return (0);
 		}
@@ -1300,8 +1304,9 @@ pmcstat_process_exec(struct pmcstat_proc
 		break;
 
 	default:
-		err(EX_SOFTWARE, "ERROR: Unsupported executable type for "
-		    "\"%s\"", pmcstat_string_unintern(path));
+		err(EX_SOFTWARE,
+		    "ERROR: Unsupported executable type for \"%s\"",
+		    pmcstat_string_unintern(path));
 	}
 }
 
@@ -1355,10 +1360,9 @@ pmcstat_analyze_log(void)
 		case PMCLOG_TYPE_INITIALIZE:
 			if ((ev.pl_u.pl_i.pl_version & 0xFF000000) !=
 			    PMC_VERSION_MAJOR << 24 && args.pa_verbosity > 0)
-				warnx("WARNING: Log version 0x%x does not "
-				    "match compiled version 0x%x.",
-				    ev.pl_u.pl_i.pl_version,
-				    PMC_VERSION_MAJOR);
+				warnx(
+"WARNING: Log version 0x%x does not match compiled version 0x%x.",
+				    ev.pl_u.pl_i.pl_version, PMC_VERSION_MAJOR);
 			break;
 
 		case PMCLOG_TYPE_MAP_IN:
@@ -1582,8 +1586,9 @@ pmcstat_analyze_log(void)
 	else if (ev.pl_state == PMCLOG_REQUIRE_DATA)
 		return (PMCSTAT_RUNNING);
 
-	err(EX_DATAERR, "ERROR: event parsing failed (record %jd, "
-	    "offset 0x%jx)", (uintmax_t) ev.pl_count + 1, ev.pl_offset);
+	err(EX_DATAERR,
+	    "ERROR: event parsing failed (record %jd, offset 0x%jx)",
+	    (uintmax_t) ev.pl_count + 1, ev.pl_offset);
 }
 
 /*
@@ -1623,9 +1628,9 @@ pmcstat_print_log(void)
 			    pmc_name_of_cputype(ev.pl_u.pl_i.pl_arch));
 			if ((ev.pl_u.pl_i.pl_version & 0xFF000000) !=
 			    PMC_VERSION_MAJOR << 24 && args.pa_verbosity > 0)
-				warnx("WARNING: Log version 0x%x != expected "
-				    "version 0x%x.", ev.pl_u.pl_i.pl_version,
-				    PMC_VERSION);
+				warnx(
+"WARNING: Log version 0x%x != expected version 0x%x.",
+				    ev.pl_u.pl_i.pl_version, PMC_VERSION);
 			break;
 		case PMCLOG_TYPE_MAP_IN:
 			PMCSTAT_PRINT_ENTRY("map-in","%d %p \"%s\"",
@@ -1712,8 +1717,8 @@ pmcstat_print_log(void)
 	else if (ev.pl_state ==  PMCLOG_REQUIRE_DATA)
 		return (PMCSTAT_RUNNING);
 
-	errx(EX_DATAERR, "ERROR: event parsing failed "
-	    "(record %jd, offset 0x%jx).",
+	errx(EX_DATAERR,
+	    "ERROR: event parsing failed (record %jd, offset 0x%jx).",
 	    (uintmax_t) ev.pl_count + 1, ev.pl_offset);
 	/*NOTREACHED*/
 }


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