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C/C++ Source or Header  |  1995-05-14  |  186 b   |  9 lines
  1. #ifndef _SYS_SYSMACROS_H
  2. #define _SYS_SYSMACROS_H
  3.  
  4. #define major(dev) (((unsigned) (dev))>>8)
  5. #define minor(dev) ((dev)&0xff)
  6. #define makedev(major,minor) (((major)<<8)|(minor))
  7.  
  8. #endif
  9.