mdw@git.distorted.org.uk Git - termux-packages/blob - packages/man/term_ascii.c.patch

   1 diff -u -r ../mandoc-1.14.3/term_ascii.c ./term_ascii.c
   2 --- ../mandoc-1.14.3/term_ascii.c       2017-08-05 14:40:22.000000000 +0200
   3 +++ ./term_ascii.c      2017-08-17 15:58:09.579116114 +0200
   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 @@ -64,6 +66,8 @@
  16         char            *v;
  17  #endif
  18         struct termp    *p;
  19 +       struct winsize  ws;
  20 +       int             tfd;
  21
  22         p = mandoc_calloc(1, sizeof(*p));
  23         p->tcol = p->tcols = mandoc_calloc(1, sizeof(*p->tcol));
  24 @@ -71,6 +75,15 @@
  25
  26         p->line = 1;
  27         p->defrmargin = p->lastrmargin = 78;
  28 +
  29 +       if ((tfd = open("/dev/tty", O_RDWR, 0)) != -1) {
  30 +               if (ioctl(tfd, TIOCGWINSZ, &ws) != -1) {
  31 +                       if (ws.ws_col < 80)
  32 +                               p->defrmargin = p->lastrmargin = ws.ws_col - 2;
  33 +               }
  34 +               close(tfd);
  35 +       }
  36 +
  37         p->fontq = mandoc_reallocarray(NULL,
  38              (p->fontsz = 8), sizeof(*p->fontq));
  39         p->fontq[0] = p->fontl = TERMFONT_NONE;