static int handle_reset_cmd(CONN_TYPE * conn, const char *arg, cmd_params_st *params)
{
rl_reset_terminal(NULL);
#ifdef HAVE_ORIG_READLINE
rl_reset_screen_size();
#endif
return 0;
}
/*
* gets_interactive()
*
* Gets a line of interactive input, using readline if desired.
*
* prompt: the prompt string to be used
* query_buf: buffer containing lines already read in the current command
* (query_buf is not modified here, but may be consulted for tab completion)
*
* The result is a malloc'd string.
*
* Caller *must* have set up sigint_interrupt_jmp before calling.
*/
char *
gets_interactive(const char *prompt, PQExpBuffer query_buf)
{
#ifdef USE_READLINE
if (useReadline)
{
char *result;
/*
* Some versions of readline don't notice SIGWINCH signals that arrive
* when not actively reading input. The simplest fix is to always
* re-read the terminal size. This leaves a window for SIGWINCH to be
* missed between here and where readline() enables libreadline's
* signal handler, but that's probably short enough to be ignored.
*/
#ifdef HAVE_RL_RESET_SCREEN_SIZE
rl_reset_screen_size();
#endif
/* Make current query_buf available to tab completion callback */
tab_completion_query_buf = query_buf;
/* Enable SIGINT to longjmp to sigint_interrupt_jmp */
sigint_interrupt_enabled = true;
/* On some platforms, readline is declared as readline(char *) */
result = readline((char *) prompt);
/* Disable SIGINT again */
sigint_interrupt_enabled = false;
/* Pure neatnik-ism */
tab_completion_query_buf = NULL;
return result;
}
#endif
fputs(prompt, stdout);
fflush(stdout);
return gets_fromFile(stdin);
}
