19 lines
		
	
	
		
			223 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			19 lines
		
	
	
		
			223 B
		
	
	
	
		
			C
		
	
	
	
	
	
#include <errno.h>
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read (fd, buf, sz)
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     int fd;
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     char *buf;
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     int sz;
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{
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  int nread;
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  int r;
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  r = _sys_read (fd, buf, sz, &nread);
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  if (r != 0)
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    {
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      errno = r;
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      return -1;
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    }
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  return nread;
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}
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