Add FBSDID. Use getopt(3).

svn path=/head/; revision=127861

usr.sbin/rpc.statd/statd.c

@@ -31,15 +31,13 @@
  *
  */
 
-#ifndef lint
-static const char rcsid[] =
-  "$FreeBSD$";
-#endif /* not lint */
-
 /* main() function for status monitor daemon.  Some of the code in this	*/
 /* file was generated by running rpcgen /usr/include/rpcsvc/sm_inter.x	*/
 /* The actual program logic is in the file procs.c			*/
 
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
 #include <err.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -50,6 +48,7 @@ static const char rcsid[] =
 #include <sys/types.h>
 #include <sys/wait.h>
 #include <signal.h>
+#include <unistd.h>
 #include "statd.h"
 
 int debug = 0;		/* Controls syslog() calls for debug messages	*/
@@ -62,14 +61,19 @@ int
 main(int argc, char **argv)
 {
   struct sigaction sa;
+  int ch;
   int maxrec = RPC_MAXDATASIZE;
 
-  if (argc > 1)
-  {
-    if (strcmp(argv[1], "-d"))
-	usage();
-    debug = 1;
-  }
+  while ((ch = getopt(argc, argv, "d")) != -1)
+    switch (ch) {
+    case 'd':
+      debug = 1;
+      break;
+    default:
+      usage();
+    }
+  argc -= optind;
+  argv += optind;
 
   (void)rpcb_unset(SM_PROG, SM_VERS, NULL);