rsh.hon commit commit: fix a segfault when displaying a commit with unreachable parents (14763e7)
   1#ifndef RSH_H
   2#define RSH_H
   3
   4int setup_connection(int *fd_in, int *fd_out, const char *remote_prog, 
   5                     char *url, int rmt_argc, char **rmt_argv);
   6
   7#endif