Commit 31ebc99e authored by Nils Goroll's avatar Nils Goroll Committed by Lasse Karstensen

should ignore return value of usleep()

parent 765124a8
...@@ -333,7 +333,7 @@ main(int argc, char * const *argv) ...@@ -333,7 +333,7 @@ main(int argc, char * const *argv)
// end of output block marker. // end of output block marker.
printf("\n"); printf("\n");
usleep(delay * 1e6); (void)usleep(delay * 1e6);
} }
exit(0); exit(0);
} }
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