# HG changeset patch
# User Rob Landley <rob@landley.net>
# Date 1201411088 21600
# Node ID e6273440c9c0f8e1a47672ff03198c97e99aefc4
# Parent  6d13d06ec0acf383663b99f614f0e7ba3e023cae
Comment and whitespace cleanups by Charlie Shepherd (code's the same).

diff -r 6d13d06ec0ac -r e6273440c9c0 toys/chvt.c
--- a/toys/chvt.c	Tue Jan 22 19:20:06 2008 -0600
+++ b/toys/chvt.c	Sat Jan 26 23:18:08 2008 -0600
@@ -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 @@
 
 #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_ACTIVATE,vtnum)) return;
 
-    if (ioctl(fd,VT_WAITACTIVE,vtnum))
-	return;
-
+	if (ioctl(fd,VT_WAITACTIVE,vtnum)) return;
 }