chiark - git - mdw - termux-packages/blob - packages/man/term_ascii.c.patch

   1 diff -u -r ../mdocml-1.14.1/term_ascii.c ./term_ascii.c
   2 --- ../mdocml-1.14.1/term_ascii.c       2017-02-21 00:25:20.000000000 +0000
   3 +++ ./term_ascii.c      2017-03-02 14:04:37.164590198 +0000
   4 @@ -18,8 +18,10 @@
   5  #include "config.h"
   6
   7  #include <sys/types.h>
   8 +#include <sys/ioctl.h>
   9
  10  #include <assert.h>
  11 +#include <fcntl.h>
  12  #if HAVE_WCHAR
  13  #include <locale.h>
  14  #endif
  15 @@ -64,12 +66,22 @@
  16         char            *v;
  17  #endif
  18         struct termp    *p;
  19 +       struct winsize  ws;
  20 +       int             tfd;
  21
  22         p = mandoc_calloc(1, sizeof(struct termp));
  23
  24         p->line = 1;
  25         p->tabwidth = 5;
  26         p->defrmargin = p->lastrmargin = 78;
  27 +       if ((tfd = open("/dev/tty", O_RDWR, 0)) != -1) {
  28 +               if (ioctl(tfd, TIOCGWINSZ, &ws) != -1) {
  29 +                       if (ws.ws_col < 80)
  30 +                               p->defrmargin = p->lastrmargin = ws.ws_col - 2;
  31 +               }
  32 +               close(tfd);
  33 +       }
  34 +
  35         p->fontq = mandoc_reallocarray(NULL,
  36              (p->fontsz = 8), sizeof(enum termfont));
  37         p->fontq[0] = p->fontl = TERMFONT_NONE;