sys/src/cmd/htmlroff/t12.c

   1 #include "a.h"
   2
   3 /*
   4  * 12. Overstrike, bracket, line-drawing, graphics, and zero-width functions.
   5  */
   6
   7 /*
   8         \o'asdf'
   9         \zc
  10         \b'asdf'
  11         \l'Nc'
  12         \L'Nc'
  13         \D'xxx'
  14 */
  15
  16 int
  17 e_o(void)
  18 {
  19         pushinputstring(getqarg());
  20         return 0;
  21 }
  22
  23 int
  24 e_z(void)
  25 {
  26         getnext();
  27         return 0;
  28 }
  29
  30 int
  31 e_b(void)
  32 {
  33         pushinputstring(getqarg());
  34         return 0;
  35 }
  36
  37 int
  38 e_l(void)
  39 {
  40         getqarg();
  41         return 0;
  42 }
  43
  44 int
  45 e_L(void)
  46 {
  47         getqarg();
  48         return 0;
  49 }
  50
  51 int
  52 e_D(void)
  53 {
  54         getqarg();
  55         return 0;
  56 }
  57
  58 void
  59 t12init(void)
  60 {
  61         addesc('o', e_o, 0);
  62         addesc('z', e_z, 0);
  63         addesc('b', e_b, 0);
  64         addesc('l', e_l, 0);
  65         addesc('L', e_L, 0);
  66         addesc('D', e_D, 0);
  67 }