20 lines
		
	
	
		
			405 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			20 lines
		
	
	
		
			405 B
		
	
	
	
		
			C
		
	
	
	
	
	
#include <sys/cdefs.h>
 | 
						|
#include "namespace.h"
 | 
						|
#include <lib.h>
 | 
						|
 | 
						|
#include <minix/u64.h>
 | 
						|
#include <string.h>
 | 
						|
#include <unistd.h>
 | 
						|
 | 
						|
int truncate(const char *_path, off_t _length)
 | 
						|
{
 | 
						|
  message m;
 | 
						|
 | 
						|
  memset(&m, 0, sizeof(m));
 | 
						|
  m.m_lc_vfs_truncate.name = (vir_bytes)_path;
 | 
						|
  m.m_lc_vfs_truncate.len = strlen(_path)+1;
 | 
						|
  m.m_lc_vfs_truncate.offset = _length;
 | 
						|
 | 
						|
  return(_syscall(VFS_PROC_NR, VFS_TRUNCATE, &m));
 | 
						|
}
 |