Improve style.

git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@1854 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishadm/varnishadm.1

@@ -28,45 +28,36 @@
 .\"
 .\" $Id$
 .\"
-.Dd June 06, 2007
+.Dd August 19, 2007
 .Dt VARNISHADM 1
 .Os
 .Sh NAME
 .Nm varnishadm
 .Sh SYNOPSIS
 .Nm
-.Fl T Ar address:port <command>
+.Fl T Ar address:port
+.Cm Ar command
+.Op Ar ...
 .Sh DESCRIPTION
 The
 .Nm
-utility sends the given command to the
+utility sends the given command and arguments to the
 .Xr varnishd 1
-instance at address:port and prints the results. 0 is returned on success, 1
-on failure.
+instance at address:port and prints the results.
 .Pp
 The following options are available:
 .Bl -tag -width Fl
 .It Fl T Ar address:port
-Connect via telnet to this address and port.
-.Sh EXAMPLES
-The following command lists all available commands provided by the
-management interface of
-.Ed
-.Xr varnishd 1
-.Bd -literal -offset 4n
-$ varnishadm -T 127.0.0.1:23 help
-.Ed
+Connect to the management interface at the specified address and port.
+.El
+.Sh EXIT STATUS
+The exit status of the
+.Nm
+utility is zero if the command succeeded, and non-zero otherwise.
 .Sh SEE ALSO
-.Xr varnishd 1 ,
-.Xr varnishhist 1 ,
-.Xr varnishncsa 1 ,
-.Xr varnishstat 1 ,
-.Xr varnishtop 1
+.Xr varnishd 1
 .Sh HISTORY
 The
 .Nm
-utility was developed by
-.An Cecilie Fritzvold Aq cecilihf@linpro.no .
-
-This manual page was written by
+utility and this manual page were written by
 .An Cecilie Fritzvold Aq cecilihf@linpro.no .

bin/varnishadm/varnishadm.c

@@ -46,12 +46,12 @@
  * returned
  */
 static void
-telnet_mgt(const char* T_arg, int argc, char* argv[])
+telnet_mgt(const char *T_arg, int argc, char *argv[])
 {
 	struct vss_addr **ta;
 	char *addr, *port;
 	int i, n;
-       int sock;
+	int sock;
 	long status, bytes;
 	char *answer = NULL;
 	char buf[13];
@@ -62,11 +62,11 @@ telnet_mgt(const char* T_arg, int argc, char* argv[])
 	free(addr);
 	free(port);
 	if (n == 0) {
-		fprintf(stderr, "Could not open TELNET port\n");
+		fprintf(stderr, "Could not resolve '%s'\n", T_arg);
 		exit(2);
 	}
 
-       sock = VSS_connect(ta[0]);
+	sock = VSS_connect(ta[0]);
 
 	for (i = 0; i < n; ++i) {
 		free(ta[i]);
@@ -121,36 +121,34 @@ telnet_mgt(const char* T_arg, int argc, char* argv[])
 static void
 usage(void)
 {
-	fprintf(stderr, "usage: varnishadm -T address:port <command> \n");
+	fprintf(stderr,
+	    "usage: varnishadm -T [address]:port command [...]\n");
 	exit(1);
 }
 
 int
 main(int argc, char *argv[])
 {
-	int c;
-	const char *address = NULL;
-	int T_arg = 0;
+	const char *T_arg = NULL;
+	int opt;
 
-	if (argc < 2)
-		usage();
-
-	while ((c = getopt(argc, argv, "T:")) != -1) {
-		switch (c) {
+	while ((opt = getopt(argc, argv, "T:")) != -1) {
+		switch (opt) {
 		case 'T':
-			T_arg = 1;
-			address = optarg;
+			T_arg = optarg;
 			break;
 		default:
 			usage();
 		}
 	}
 
-	if (T_arg) {
-		if (optind == argc)
-			usage();
-		telnet_mgt(address, argc - optind, &argv[optind]);
-	}
+	argc -= optind;
+	argv += optind;
+
+	if (T_arg == NULL || argc < 1)
+		usage();
+
+	telnet_mgt(T_arg, argc, argv);
 
 	exit(0);
 }