19 lines
		
	
	
		
			223 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			19 lines
		
	
	
		
			223 B
		
	
	
	
		
			C
		
	
	
	
	
	
| #include <errno.h>
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| 
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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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| 
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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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