+/* Return a human-readable printed representation of INTERVAL,
+ measured in seconds. */
+
+static char *
+secs_to_human_time (double interval)
+{
+ static char buf[32];
+ int secs = (int) (interval + 0.5);
+ int hours, mins, days;
+
+ days = secs / 86400, secs %= 86400;
+ hours = secs / 3600, secs %= 3600;
+ mins = secs / 60, secs %= 60;
+
+ if (days)
+ sprintf (buf, "%dd %dh %dm %ds", days, hours, mins, secs);
+ else if (hours)
+ sprintf (buf, "%dh %dm %ds", hours, mins, secs);
+ else if (mins)
+ sprintf (buf, "%dm %ds", mins, secs);
+ else
+ sprintf (buf, "%ss", print_decimal (interval));
+
+ return buf;
+}
+
+static char *
+prompt_for_password (void)
+{
+ if (opt.user)
+ printf (_("Password for user %s: "), quote (opt.user));
+ else
+ printf (_("Password: "));
+ return getpass("");
+}
+
+/* Function that prints the line argument while limiting it
+ to at most line_length. prefix is printed on the first line
+ and an appropriate number of spaces are added on subsequent
+ lines.*/
+static void
+format_and_print_line (char* prefix, char* line,
+ int line_length)
+{
+ assert (prefix != NULL);
+ assert (line != NULL);
+
+ if (line_length <= 0)
+ line_length = max_chars_per_line;
+
+ const int leading_spaces = strlen (prefix);
+ printf ("%s", prefix);
+ int remaining_chars = line_length - leading_spaces;
+ /* We break on spaces. */
+ char* token = strtok (line, " ");
+ while (token != NULL)
+ {
+ /* If however a token is much larger than the maximum
+ line length, all bets are off and we simply print the
+ token on the next line. */
+ if (remaining_chars <= strlen (token))
+ {
+ printf ("\n");
+ int j = 0;
+ for (j = 0; j < leading_spaces; j++)
+ {
+ printf (" ");
+ }
+ remaining_chars = line_length - leading_spaces;
+ }
+ printf ("%s ", token);
+ remaining_chars -= strlen (token) + 1; // account for " "
+ token = strtok (NULL, " ");
+ }
+
+ printf ("\n");
+ xfree (prefix);
+ xfree (line);
+}
+