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-rw-r--r--main.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/main.c b/main.c
index f7c15494..1da38448 100644
--- a/main.c
+++ b/main.c
@@ -1,7 +1,7 @@
/* $Id$ */
/*
* Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2010-2012, 2014-2017 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2010-2012, 2014-2018 Ingo Schwarze <schwarze@openbsd.org>
* Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
@@ -19,7 +19,9 @@
#include "config.h"
#include <sys/types.h>
+#include <sys/ioctl.h>
#include <sys/param.h> /* MACHINE */
+#include <sys/termios.h>
#include <sys/wait.h>
#include <assert.h>
@@ -120,6 +122,7 @@ main(int argc, char *argv[])
struct manconf conf;
struct mansearch search;
struct curparse curp;
+ struct winsize ws;
struct tag_files *tag_files;
struct manpage *res, *resp;
const char *progname, *sec, *thisarg;
@@ -316,6 +319,15 @@ main(int argc, char *argv[])
!isatty(STDOUT_FILENO))
use_pager = 0;
+ if (use_pager &&
+ (conf.output.width == 0 || conf.output.indent == 0) &&
+ ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws) != -1) {
+ if (conf.output.width == 0 && ws.ws_col < 79)
+ conf.output.width = ws.ws_col - 1;
+ if (conf.output.indent == 0 && ws.ws_col < 66)
+ conf.output.indent = 3;
+ }
+
#if HAVE_PLEDGE
if (!use_pager)
if (pledge("stdio rpath", NULL) == -1)