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terminal: don't initialize termcap etc. if stdout is not a terminal

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Otherwise, it seems one of the term* libraries will write escape
sequences to stdout, for whatever reason.
This commit is contained in:
wm4
2014-01-07 23:57:46 +01:00
parent e0d7876eca
commit 49646f10f0
1 changed files with 6 additions and 2 deletions
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8
osdep/terminal-unix.c
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@@ -47,6 +47,8 @@
#include "input/keycodes.h"
#include "terminal.h"
static int use_terminal;
#if HAVE_TERMIOS
static volatile struct termios tio_orig;
static volatile int tio_orig_set;
@@ -454,7 +456,7 @@ static volatile int getch2_enabled = 0;
static void do_activate_getch2(void)
{
if (getch2_active)
if (getch2_active || !use_terminal)
return;
#if HAVE_TERMINFO || HAVE_TERMCAP
@@ -612,6 +614,8 @@ void terminal_setup_stdin_cmd_input(struct input_ctx *ictx)
int terminal_init(void)
{
load_termcap(NULL);
use_terminal = isatty(1);
if (use_terminal)
load_termcap(NULL);
return 0;
}