Output the number of seconds since the Epoch, using a format that acts like printf's %f format. */
| 726 | /* Output the number of seconds since the Epoch, using a format that |
| 727 | acts like printf's %f format. */ |
| 728 | static void |
| 729 | out_epoch_sec (char *pformat, size_t prefix_len, |
| 730 | struct timespec arg) |
| 731 | { |
| 732 | char *dot = memchr (pformat, '.', prefix_len); |
| 733 | size_t sec_prefix_len = prefix_len; |
| 734 | int width = 0; |
| 735 | int precision = 0; |
| 736 | bool frac_left_adjust = false; |
| 737 | |
| 738 | if (dot) |
| 739 | { |
| 740 | sec_prefix_len = dot - pformat; |
| 741 | pformat[prefix_len] = '\0'; |
| 742 | |
| 743 | if (c_isdigit (dot[1])) |
| 744 | { |
| 745 | long int lprec = strtol (dot + 1, NULL, 10); |
| 746 | precision = (lprec <= INT_MAX ? lprec : INT_MAX); |
| 747 | } |
| 748 | else |
| 749 | { |
| 750 | precision = 9; |
| 751 | } |
| 752 | |
| 753 | if (precision && c_isdigit (dot[-1])) |
| 754 | { |
| 755 | /* If a nontrivial width is given, subtract the width of the |
| 756 | decimal point and PRECISION digits that will be output |
| 757 | later. */ |
| 758 | char *p = dot; |
| 759 | *dot = '\0'; |
| 760 | |
| 761 | do |
| 762 | --p; |
| 763 | while (c_isdigit (p[-1])); |
| 764 | |
| 765 | long int lwidth = strtol (p, NULL, 10); |
| 766 | width = (lwidth <= INT_MAX ? lwidth : INT_MAX); |
| 767 | if (1 < width) |
| 768 | { |
| 769 | p += (*p == '0'); |
| 770 | sec_prefix_len = p - pformat; |
| 771 | int w_d = (decimal_point_len < width |
| 772 | ? width - decimal_point_len |
| 773 | : 0); |
| 774 | if (1 < w_d) |
| 775 | { |
| 776 | int w = w_d - precision; |
| 777 | if (1 < w) |
| 778 | { |
| 779 | char *dst = pformat; |
| 780 | for (char const *src = dst; src < p; src++) |
| 781 | { |
| 782 | if (*src == '-') |
| 783 | frac_left_adjust = true; |
| 784 | else |
| 785 | *dst++ = *src; |
no test coverage detected