compat / terminal.hon commit p5302-pack-index.sh: use the $( ... ) construct for command substitution (4717659)
   1#ifndef COMPAT_TERMINAL_H
   2#define COMPAT_TERMINAL_H
   3
   4char *git_terminal_prompt(const char *prompt, int echo);
   5
   6#endif /* COMPAT_TERMINAL_H */