X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=chvt.c;h=37fd21ae96634eb4843722cc8c3ccf849676e8cc;hb=c3f5c9c2eeb9b9501e54b3cee7e7bdf9f1f3110e;hp=bea00ea83accfd67104533275093b11fa04d115c;hpb=d73dc5b07390fb90e7f605871c993a28eedf1d46;p=oweals%2Fbusybox.git

diff --git a/chvt.c b/chvt.c
index bea00ea83..37fd21ae9 100644
--- a/chvt.c
+++ b/chvt.c
@@ -1,3 +1,4 @@
+/* vi: set sw=4 ts=4: */
 /*
  * chvt.c - aeb - 940227 - Change virtual terminal
  *
@@ -11,26 +12,35 @@
 #include <stdlib.h>
 #include <fcntl.h>
 
-extern int getfd(void);
-
-int
-chvt_main(int argc, char** argv) 
+int chvt_main(int argc, char **argv)
 {
-    int fd, num;
+	int fd, num;
 
-    if ( ( argc != 2) || (**(argv+1) == '-' ) ) {
-	usage ("chvt N\n\nChange foreground virtual terminal to /dev/ttyN\n");
-    }
-    fd = get_console_fd("/dev/console");
-    num = atoi(argv[1]);
-    if (ioctl(fd,VT_ACTIVATE,num)) {
-	perror("VT_ACTIVATE");
-	exit(FALSE);
-    }
-    if (ioctl(fd,VT_WAITACTIVE,num)) {
-	perror("VT_WAITACTIVE");
-	exit(FALSE);
-    }
-    exit( TRUE);
+	if ((argc != 2) || (**(argv + 1) == '-')) {
+		usage ("chvt N\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+				"\nChanges the foreground virtual terminal to /dev/ttyN\n"
+#endif
+				);
+	}
+	fd = get_console_fd("/dev/console");
+	num = atoi(argv[1]);
+	if (ioctl(fd, VT_ACTIVATE, num)) {
+		perror("VT_ACTIVATE");
+		exit(FALSE);
+	}
+	if (ioctl(fd, VT_WAITACTIVE, num)) {
+		perror("VT_WAITACTIVE");
+		exit(FALSE);
+	}
+	exit(TRUE);
 }
 
+
+/*
+Local Variables:
+c-file-style: "linux"
+c-basic-offset: 4
+tab-width: 4
+End:
+*/