varint.hon commit line-log: fix crash when --first-parent is used (a8787c5)
   1#ifndef VARINT_H
   2#define VARINT_H
   3
   4#include "git-compat-util.h"
   5
   6extern int encode_varint(uintmax_t, unsigned char *);
   7extern uintmax_t decode_varint(const unsigned char **);
   8
   9#endif /* VARINT_H */