seek.h

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#ifndef SEEK_H
#define SEEK_H
 
typedef unsigned long seek_pos;
 
extern seek_pos seek_cur(int);
 
extern int seek_set(int,seek_pos);
extern int seek_end(int);
 
extern int seek_trunc(int,seek_pos);
 
#define seek_begin(fd) (seek_set((fd),(seek_pos) 0))
 
#endif