Diego Roversi wrote:
> [...]
>
> #ifndef USE_SYSV_PTYS
>
> #include <grp.h>
> #include <sys/types.h>
> #include <sys/stat.h>
>
> static int pty_open_master_pty (int *master, char *slave_tty_name)
> {
The application should use openpty directly.
If that is absent the program should contain an replacement
Put the clone in its own file and have configure include this file
in the programs dependencies. Always try to avoid depending on cpp.