diff options
Diffstat (limited to 'lib/libedit')
| -rw-r--r-- | lib/libedit/tty.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/lib/libedit/tty.c b/lib/libedit/tty.c index 8d5ff873a11..5b9b7dd799d 100644 --- a/lib/libedit/tty.c +++ b/lib/libedit/tty.c @@ -1,4 +1,4 @@ -/* $NetBSD: tty.c,v 1.58 2016/02/27 18:13:21 christos Exp $ */ +/* $NetBSD: tty.c,v 1.59 2016/03/22 01:34:32 christos Exp $ */ /*- * Copyright (c) 1992, 1993 @@ -37,7 +37,7 @@ #if 0 static char sccsid[] = "@(#)tty.c 8.1 (Berkeley) 6/4/93"; #else -__RCSID("$NetBSD: tty.c,v 1.58 2016/02/27 18:13:21 christos Exp $"); +__RCSID("$NetBSD: tty.c,v 1.59 2016/03/22 01:34:32 christos Exp $"); #endif #endif /* not lint && not SCCSID */ @@ -498,10 +498,12 @@ tty_setup(EditLine *el) { int rst = 1; - el->el_tty.t_initialized = 0; if (el->el_flags & EDIT_DISABLED) return 0; + if (el->el_tty.t_initialized) + return -1; + if (!isatty(el->el_outfd)) { #ifdef DEBUG_TTY (void) fprintf(el->el_errfile, "%s: isatty: %s\n", __func__, @@ -571,6 +573,7 @@ tty_init(EditLine *el) el->el_tty.t_mode = EX_IO; el->el_tty.t_vdisable = _POSIX_VDISABLE; + el->el_tty.t_initialized = 0; (void) memcpy(el->el_tty.t_t, ttyperm, sizeof(ttyperm_t)); (void) memcpy(el->el_tty.t_c, ttychar, sizeof(ttychar_t)); return tty_setup(el); @@ -587,7 +590,7 @@ tty_end(EditLine *el) if (el->el_flags & EDIT_DISABLED) return; - if (el->el_tty.t_initialized) + if (!el->el_tty.t_initialized) return; if (tty_setty(el, TCSAFLUSH, &el->el_tty.t_or) == -1) { |
