char yes_no_prompt(const char *prompt, ...)
{
int c = 0, ret = 0;
va_list ap;
sigint_allow();
do {
if (c == '\n' || !c) {
va_start(ap, prompt);
vprintf(prompt, ap);
va_end(ap);
}
if ((c = getchar()) == EOF) {
ret = 'n';
break;
}
c = tolower(c);
if ((c == 'y') || (c == 'n'))
ret = c;
} while (!ret || c != '\n');
sigint_restore();
if (c != '\n')
printf("\n");
return ret;
}
/* we only use sighandler here because the registers are not important */
static void
sigint_handler_sighandler (int signum)
{
g_print ("Caught interrupt -- ");
sigint_restore ();
/* we set a flag that is checked by the mainloop, we cannot do much in the
* interrupt handler (no mutex or other blocking stuff) */
caught_intr = TRUE;
}
static void
sigint_handler_sighandler (G_GNUC_UNUSED int signum)
{
sigint_received++;
sigint_restore ();
}
