Comment and whitespace cleanups by Charlie Shepherd (code's the same).

diff --git a/toys/chvt.c b/toys/chvt.c
index c32a021..445b8f7 100644 (file)
--- a/toys/chvt.c
+++ b/toys/chvt.c
@@ -1,7 +1,7 @@
 /* vi: set sw=4 ts=4:
  *
- * chvt.c switch virtual terminals
- * 
+ * chvt.c - switch virtual terminals
+ *
  * Copyright (C) 2008 David Anders <danders@amltd.com>
  *
  * Not in SUSv3.
@@ -23,47 +23,39 @@ config CHVT
 
 #include "toys.h"
 
-#define VT_ACTIVATE    0x5606
+#define VT_ACTIVATE            0x5606
 #define VT_WAITACTIVE  0x5607
 
-/* note get_console_fb() will need to be moved into a seperate lib section */
+/* Note: get_console_fb() will need to be moved into a seperate lib section */
 int get_console_fd()
 {
-    int fd;
+       int fd;
 
-    fd = open("/dev/console", O_RDWR);
-    if (fd >= 0)
-       return fd;
+       fd = open("/dev/console", O_RDWR);
+       if (fd >= 0) return fd;
 
-    fd = open("/dev/vc/0", O_RDWR);
-    if (fd >= 0)
-       return fd;
+       fd = open("/dev/vc/0", O_RDWR);
+       if (fd >= 0) return fd;
 
-    fd = open("/dev/tty", O_RDWR);
-    if (fd >= 0)
-       return fd;
+       fd = open("/dev/tty", O_RDWR);
+       if (fd >= 0) return fd;
 
-    return -1;
+       return -1;
 }
 
 void chvt_main(void)
 {
-    int vtnum,fd;
+       int vtnum, fd;
 
 
-    if(!*toys.optargs)
-       return;
+       if(!*toys.optargs) return;
 
-    vtnum=atoi(*toys.optargs);
+       vtnum=atoi(*toys.optargs);
 
-    fd=get_console_fd();
-    if (fd < 0)
-       return;
+       fd=get_console_fd();
+       if (fd < 0) return;
        
-    if (ioctl(fd,VT_ACTIVATE,vtnum))
-       return;
-
-    if (ioctl(fd,VT_WAITACTIVE,vtnum))
-       return;
+       if (ioctl(fd,VT_ACTIVATE,vtnum)) return;
 
+       if (ioctl(fd,VT_WAITACTIVE,vtnum)) return;
 }