44 lines
		
	
	
		
			847 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			44 lines
		
	
	
		
			847 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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| 
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| /* getopt not needed */
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| 
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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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| #include "busybox.h"
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| 
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| /* From <linux/vt.h> */
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| static const int VT_ACTIVATE = 0x5606;  /* make vt active */
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| static const int VT_WAITACTIVE = 0x5607;  /* wait for vt active */
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| 
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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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| 
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| 	if ((argc != 2) || (**(argv + 1) == '-'))
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| 		show_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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| 
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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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