unix-socket.hon commit t1004-read-tree-m-u-wf.sh: use the $( ... ) construct for command substitution (77317c0)
   1#ifndef UNIX_SOCKET_H
   2#define UNIX_SOCKET_H
   3
   4int unix_stream_connect(const char *path);
   5int unix_stream_listen(const char *path);
   6
   7#endif /* UNIX_SOCKET_H */