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/*
* arch/Linux/terminfo.c -- routines for getting terminal
* information on Linux machines.
*
* Copyright 2001, David Lindes. All rights reserved.
*/
#include <sys/ioctl.h> /* for ioctl() */
/* globals */
extern int rows;
extern int cols;
void gettermsize()
{
struct winsize info;
/* try to get data via IOCTL: */
if (ioctl(1 /* stdout */, TIOCGWINSZ, &info) != -1)
{
/* if successful, and the data seems sane, set the
* program's globals: */
if(info.ws_col > 0)
cols = info.ws_col;
if(info.ws_row > 0)
rows = info.ws_row;
}
}
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