+/*
+ * Get a positive integer
+ * Returns: 0 if failure
+ * 1 if success => value in ua->pint32_val
+ */
+int get_pint(UAContext *ua, char *prompt)
+{
+ double dval;
+ ua->pint32_val = 0;
+ for (;;) {
+ if (!get_cmd(ua, prompt)) {
+ return 0;
+ }
+ if (!is_a_number(ua->cmd)) {
+ bsendmsg(ua, "Expected a positive integer, got: %s\n", ua->cmd);
+ continue;
+ }
+ errno = 0;
+ dval = strtod(ua->cmd, NULL);
+ if (errno != 0 || dval < 0) {
+ bsendmsg(ua, "Expected a positive integer, got: %s\n", ua->cmd);
+ continue;
+ }
+ ua->pint32_val = (uint32_t)dval;
+ return 1;
+ }
+}
+
+/*
+ * Gets a yes or no response
+ * Returns: 0 if failure
+ * 1 if success => ua->pint32_val == 1 for yes
+ * ua->pint32_val == 0 for no
+ */
+int get_yesno(UAContext *ua, char *prompt)
+{
+ int len;
+
+ ua->pint32_val = 0;
+ for (;;) {
+ if (!get_cmd(ua, prompt)) {
+ return 0;
+ }
+ len = strlen(ua->cmd);
+ if (len < 1 || len > 3) {
+ continue;
+ }
+ if (strncasecmp(ua->cmd, _("yes"), len) == 0) {
+ ua->pint32_val = 1;
+ return 1;
+ }
+ if (strncasecmp(ua->cmd, _("no"), len) == 0) {
+ return 1;
+ }
+ bsendmsg(ua, _("Invalid response. You must answer yes or no.\n"));
+ }
+}
+
+