VPP-237 vpp-api-test coding style cleanup

Change-Id: I50a5412463e9346149a7504344a68c8b5762dc97
Signed-off-by: Dave Barach <dave@barachs.net>
diff --git a/vpp-api-test/vat/restart.c b/vpp-api-test/vat/restart.c
index 2bbaa51..adc63f8 100644
--- a/vpp-api-test/vat/restart.c
+++ b/vpp-api-test/vat/restart.c
@@ -29,49 +29,49 @@
 #include <vppinfra/time.h>
 #include <vppinfra/macros.h>
 
-int restart_main_fn (unformat_input_t * i)
+int
+restart_main_fn (unformat_input_t * i)
 {
   int verbose = 0;
   int old_pid;
   int wait;
-  u8 * chroot_path = 0;
-  svmdb_client_t * svmdb_client;
+  u8 *chroot_path = 0;
+  svmdb_client_t *svmdb_client;
   volatile pid_t *pidp;
   struct stat statb;
   ino_t old_inode;
   int sleeps;
-  svmdb_map_args_t _ma, *ma= &_ma;
+  svmdb_map_args_t _ma, *ma = &_ma;
 
   struct timespec _req, *req = &_req;
   struct timespec _rem, *rem = &_rem;
 
-  if (geteuid())
+  if (geteuid ())
     clib_error ("vpp_restart: must be root...");
 
   while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
     {
       if (unformat (i, "verbose") || unformat (i, "v"))
-        verbose = 1;
+	verbose = 1;
       else if (unformat (i, "chroot %s", &chroot_path))
-        ;
+	;
       else
-        {
-          clib_error ("unknown input `%U'", format_unformat_error, i);
-          return 1;
-        }
+	{
+	  clib_error ("unknown input `%U'", format_unformat_error, i);
+	  return 1;
+	}
     }
 
-  /* 
-   * Step 1: look up the current VPP pid in the shared-memory database 
+  /*
+   * Step 1: look up the current VPP pid in the shared-memory database
    */
   memset (ma, 0, sizeof (*ma));
-  ma->root_path = (char *)chroot_path;
+  ma->root_path = (char *) chroot_path;
 
   svmdb_client = svmdb_map (ma);
 
   pidp = svmdb_local_get_variable_reference (svmdb_client,
-                                             SVMDB_NAMESPACE_VEC, 
-                                             "vpp_pid");
+					     SVMDB_NAMESPACE_VEC, "vpp_pid");
   if (pidp == 0)
     {
       clib_error ("'vpp_pid' svm variable not found, vpp has never run?");
@@ -82,26 +82,26 @@
   for (wait = 0; wait < 1000; wait++)
     {
       req->tv_sec = 0;
-      req->tv_nsec = 10000*1000;  /* 10 ms */
-      while (nanosleep(req, rem) < 0)
-        *req = *rem;
-      
-      if (*pidp) 
-        goto found2;
+      req->tv_nsec = 10000 * 1000;	/* 10 ms */
+      while (nanosleep (req, rem) < 0)
+	*req = *rem;
+
+      if (*pidp)
+	goto found2;
     }
 
   clib_error ("VPP not runnning...");
   return 3;
-  
- found2:
+
+found2:
 
   old_pid = *pidp;
-  
+
   /*
    * Step 2: sanity check the pid we discovered
    */
   if (verbose)
-    fformat(stdout, "Sanity check current vpp pid %d\n", old_pid);
+    fformat (stdout, "Sanity check current vpp pid %d\n", old_pid);
 
   if (kill (old_pid, 0) < 0)
     {
@@ -109,15 +109,15 @@
       clib_error ("vpp current pid %d not running...", old_pid);
       return 2;
     }
-  
-  if (verbose)
-    fformat(stdout, "Sanity check vpp pid %d OK\n", old_pid);
 
-  /* 
-   * Step 3: figure out the current vpp <--> client shared-VM file 
-   * inode number 
+  if (verbose)
+    fformat (stdout, "Sanity check vpp pid %d OK\n", old_pid);
+
+  /*
+   * Step 3: figure out the current vpp <--> client shared-VM file
+   * inode number
    */
-  if (stat("/dev/shm/vpe-api", &statb) < 0)
+  if (stat ("/dev/shm/vpe-api", &statb) < 0)
     {
       clib_unix_error ("stat fail");
       return 4;
@@ -126,9 +126,9 @@
   old_inode = statb.st_ino;
 
   if (verbose)
-    fformat(stdout, "Old inode %u\n", old_inode);
+    fformat (stdout, "Old inode %u\n", old_inode);
 
-  /* Note: restart wipes out the shared VM database*/
+  /* Note: restart wipes out the shared VM database */
   svmdb_unmap (svmdb_client);
 
   /*
@@ -145,53 +145,52 @@
 
   sleeps = 0;
 
-  /* 
-   * Step 5: wait up to 15 seconds for a new incarnation of 
+  /*
+   * Step 5: wait up to 15 seconds for a new incarnation of
    * the shared-VM API segment to appear.
    */
   for (wait = 0; wait < 150; wait++)
     {
-      if ((stat("/dev/shm/vpe-api", &statb) < 0)
-          || statb.st_ino == old_inode)
-        {
-          req->tv_sec = 0;
-          req->tv_nsec = 100000*1000;  /* 100 ms */
-          while (nanosleep(req, rem) < 0)
-            *req = *rem;
-          sleeps++;
-        }
+      if ((stat ("/dev/shm/vpe-api", &statb) < 0)
+	  || statb.st_ino == old_inode)
+	{
+	  req->tv_sec = 0;
+	  req->tv_nsec = 100000 * 1000;	/* 100 ms */
+	  while (nanosleep (req, rem) < 0)
+	    *req = *rem;
+	  sleeps++;
+	}
       else
-        goto new_inode;
+	goto new_inode;
     }
 
   clib_error ("Timeout waiting for new inode to appear...");
   return 5;
 
- new_inode:
+new_inode:
   if (verbose && sleeps > 0)
-    fformat(stdout, "Inode sleeps %d\n", sleeps);
+    fformat (stdout, "Inode sleeps %d\n", sleeps);
 
   if (verbose)
-    fformat(stdout, "New inode %u\n", statb.st_ino);
+    fformat (stdout, "New inode %u\n", statb.st_ino);
 
-  /* 
-   * Step 6: remap the SVM database 
+  /*
+   * Step 6: remap the SVM database
    */
   svmdb_client = svmdb_map (ma);
-  
+
   pidp = svmdb_local_get_variable_reference (svmdb_client,
-                                             SVMDB_NAMESPACE_VEC, 
-                                             "vpp_pid");
+					     SVMDB_NAMESPACE_VEC, "vpp_pid");
   if (pidp == 0)
     {
       clib_error ("post_restart: 'vpp_pid' svm variable not found,"
-                  "vpp did not restart?");
+		  "vpp did not restart?");
       return 2;
     }
 
   sleeps = 0;
 
-  /* 
+  /*
    * Step 7: wait for vpp to publish its new PID
    */
 
@@ -199,40 +198,49 @@
   for (wait = 0; wait < 150; wait++)
     {
       if (*pidp && (*pidp != old_pid))
-        goto restarted;
+	goto restarted;
       req->tv_sec = 0;
-      req->tv_nsec = 100000*1000;  /* 100 ms */
-      while (nanosleep(req, rem) < 0)
-        *req = *rem;
+      req->tv_nsec = 100000 * 1000;	/* 100 ms */
+      while (nanosleep (req, rem) < 0)
+	*req = *rem;
       sleeps++;
     }
-  
+
   clib_error ("Timeout waiting for vpp to publish pid after restart...");
   return 4;
 
- restarted:  
+restarted:
 
   /* Done... */
-  
+
   if (verbose && sleeps)
-    fformat(stdout, "pid sleeps %d\n", sleeps);
+    fformat (stdout, "pid sleeps %d\n", sleeps);
 
   if (verbose)
     fformat (stdout, "New PID %d... Restarted...\n", *pidp);
-  
+
   svmdb_unmap (svmdb_client);
   return 0;
 }
 
-int main (int argc, char **argv)
+int
+main (int argc, char **argv)
 {
   unformat_input_t i;
   int ret;
 
-  clib_mem_init (0, 64ULL<<20);
+  clib_mem_init (0, 64ULL << 20);
 
   unformat_init_command_line (&i, argv);
   ret = restart_main_fn (&i);
   unformat_free (&i);
   return ret;
 }
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */