int
main(int argc, char **argv)
{
char *command_name;
rlwrap_command_line = unsplit_with(argc, argv, " ");
init_completer();
/* Harvest options and leave optind pointing to first non-option argument: */
command_name = read_options_and_command_name(argc, argv);
/* by now, optind points to slave <command>, and &argv[optind] is <command>'s argv. Remember slave command line: */
command_line = unsplit_with(argc - optind, argv, " ");
/* if stdin is not a tty, just execute <command>: */
if (!isatty(STDIN_FILENO) && execvp(argv[optind], &argv[optind]) < 0)
myerror(FATAL|USE_ERRNO, "Cannot execute %s", argv[optind]);
init_rlwrap(rlwrap_command_line);
install_signal_handlers();
block_all_signals();
fork_child(command_name, argv); /* this will unblock most signals most of the time */
if (filter_command)
spawn_filter(filter_command);
main_loop();
return 42; /* The Answer, but, sadly, we'll never get there.... */
}
int
main(int argc, char **argv)
{
char *command_name;
init_completer();
command_name = read_options_and_command_name(argc, argv);
/* by now, optind points to <command>, and &argv[optind] is <command>'s argv */
if (!isatty(STDIN_FILENO) && execvp(argv[optind], &argv[optind]) < 0)
/* if stdin is not a tty, just execute <command> */
myerror("Cannot execute %s", argv[optind]);
init_rlwrap();
install_signal_handlers();
block_all_signals();
fork_child(command_name, argv);
if (filter_command)
spawn_filter(filter_command);
main_loop();
return 42; /* not reached, but some compilers are unhappy without this ... */
}
