static void usage(void)
{
fprintf(stderr,
-"Usage: nstat [OPTION] [ PATTERN [ PATTERN ] ]\n"
-" -h, --help this message\n"
-" -a, --ignore ignore history\n"
-" -d, --scan=SECS sample every statistics every SECS\n"
-" -j, --json format output in JSON\n"
-" -n, --nooutput do history only\n"
-" -p, --pretty pretty print\n"
-" -r, --reset reset history\n"
-" -s, --noupdate don't update history\n"
-" -t, --interval=SECS report average over the last SECS\n"
-" -V, --version output version information\n"
-" -z, --zeros show entries with zero activity\n");
+ "Usage: nstat [OPTION] [ PATTERN [ PATTERN ] ]\n"
+ " -h, --help this message\n"
+ " -a, --ignore ignore history\n"
+ " -d, --scan=SECS sample every statistics every SECS\n"
+ " -j, --json format output in JSON\n"
+ " -n, --nooutput do history only\n"
+ " -p, --pretty pretty print\n"
+ " -r, --reset reset history\n"
+ " -s, --noupdate don't update history\n"
+ " -t, --interval=SECS report average over the last SECS\n"
+ " -V, --version output version information\n"
+ " -z, --zeros show entries with zero activity\n");
exit(-1);
}