41 lines
		
	
	
		
			809 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			41 lines
		
	
	
		
			809 B
		
	
	
	
		
			C
		
	
	
	
	
	
/* vi: set sw=4 ts=4: */
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/*
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 * chvt.c - aeb - 940227 - Change virtual terminal
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 *
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 * busyboxed by Erik Andersen
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 */
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#include "busybox.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <fcntl.h>
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#include <sys/types.h>
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#include <sys/ioctl.h>
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/* From <linux/vt.h> */
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#define VT_ACTIVATE     0x5606  /* make vt active */
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#define VT_WAITACTIVE   0x5607  /* wait for vt active */
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int chvt_main(int argc, char **argv)
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{
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	int fd, num;
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	if ((argc != 2) || (**(argv + 1) == '-'))
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		usage (chvt_usage);
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	fd = get_console_fd("/dev/console");
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	num = atoi(argv[1]);
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	if (ioctl(fd, VT_ACTIVATE, num))
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		perror_msg_and_die("VT_ACTIVATE");
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	if (ioctl(fd, VT_WAITACTIVE, num))
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		perror_msg_and_die("VT_WAITACTIVE");
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	return EXIT_SUCCESS;
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}
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/*
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Local Variables:
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c-file-style: "linux"
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c-basic-offset: 4
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tab-width: 4
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End:
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*/
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