From: Michal Sojka <sojkam1@fel.cvut.cz>
Date: Thu, 9 Dec 2010 22:03:39 +0000 (+0100)
Subject: latester: Add --quiet option
X-Git-Tag: fix-allnoconfig~233^2~19
X-Git-Url: http://rtime.felk.cvut.cz/gitweb/can-benchmark.git/commitdiff_plain/1c8f2da3ee30302cb111f99fd3412540dd002f42?hp=ee367e21f2ccb37e6593c2545658280ec815ca88

latester: Add --quiet option
---

diff --git a/latester/latester.c b/latester/latester.c
index 6a78872..d5d7b4b 100644
--- a/latester/latester.c
+++ b/latester/latester.c
@@ -62,6 +62,7 @@ struct options {
 	char *name;
 	int length;
 	int userhist;
+	int quiet;
 
 	/* Temporary variables */
 	FILE *f_msgs;
@@ -633,6 +634,7 @@ struct poptOption optionsTable[] = {
 	{ "name",   'n', POPT_ARG_STRING,			  &opt.name, 0,	     "Prefix of the generated files"},
 	{ "length", 'l', POPT_ARG_INT|POPT_ARGFLAG_SHOW_DEFAULT,  &opt.length, 0,    "The length of generated messages", "bytes"},
 	{ "userhist", 'u', POPT_ARG_NONE,  			  &opt.userhist, 0,  "Generate histogram from userspace timestamps"},
+	{ "quiet",  'q', POPT_ARG_NONE,  			  &opt.quiet, 0,     "Do not print progress and statistics"},
 	POPT_AUTOHELP
 	{ NULL, 0, 0, NULL, 0 }
 };
@@ -693,8 +695,10 @@ int parse_options(int argc, const char *argv[])
 
 void print_progress()
 {
-	printf("\rSent %5d, in progress %5d", count, msg_in_progress);
-	fflush(stdout);
+	if (! opt.quiet) {
+		printf("\rSent %5d, in progress %5d", count, msg_in_progress);
+		fflush(stdout);
+	}
 }
 
 int main(int argc, const char *argv[])
@@ -765,7 +769,8 @@ int main(int argc, const char *argv[])
 		}
 	}
 	print_progress();
-	printf("\n");
+	if (!opt.quiet)
+		printf("\n");
 
 	stats.lost = msg_in_progress;
 
@@ -781,13 +786,13 @@ int main(int argc, const char *argv[])
 	
 	fprintf(opt.f_stat, "sent=%d\n", count);
 	fprintf(opt.f_stat, "overrun=%d\n", stats.overrun);
-	if (stats.overrun)
+	if (stats.overrun && !opt.quiet)
 		printf("overrun=%d\n", stats.overrun);
 	fprintf(opt.f_stat, "enobufs=%d\n", stats.enobufs);
-	if (stats.enobufs)
+	if (stats.enobufs && !opt.quiet)
 		printf("enobufs=%d\n", stats.enobufs);
 	fprintf(opt.f_stat, "lost=%d\n", stats.lost);
-	if (stats.lost)
+	if (stats.lost && !opt.quiet)
 		printf("lost=%d\n", stats.lost);
 
 	fclose(opt.f_stat);