diff options
Diffstat (limited to 'lib/readline/callback.c')
| -rw-r--r-- | lib/readline/callback.c | 41 |
1 files changed, 22 insertions, 19 deletions
diff --git a/lib/readline/callback.c b/lib/readline/callback.c index ada04d8..6c52ac0 100644 --- a/lib/readline/callback.c +++ b/lib/readline/callback.c @@ -1,24 +1,24 @@ /* callback.c -- functions to use readline as an X `callback' mechanism. */ -/* Copyright (C) 1987-2005 Free Software Foundation, Inc. +/* Copyright (C) 1987-2009 Free Software Foundation, Inc. - This file is part of the GNU Readline Library, a library for - reading lines of text with interactive input and history editing. + This file is part of the GNU Readline Library (Readline), a library + for reading lines of text with interactive input and history editing. - The GNU Readline Library is free software; you can redistribute it - and/or modify it under the terms of the GNU General Public License - as published by the Free Software Foundation; either version 2, or + Readline is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or (at your option) any later version. - The GNU Readline Library is distributed in the hope that it will be - useful, but WITHOUT ANY WARRANTY; without even the implied warranty - of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + Readline is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - The GNU General Public License is often shipped with GNU software, and - is generally kept in a file called COPYING or LICENSE. If you do not - have a copy of the license, write to the Free Software Foundation, - 59 Temple Place, Suite 330, Boston, MA 02111 USA. */ + You should have received a copy of the GNU General Public License + along with Readline. If not, see <http://www.gnu.org/licenses/>. +*/ + #define READLINE_LIBRARY #if defined (HAVE_CONFIG_H) @@ -87,6 +87,7 @@ _rl_callback_newline () } readline_internal_setup (); + RL_CHECK_SIGNALS (); } /* Install a readline handler, set up the terminal, and issue the prompt. */ @@ -111,22 +112,23 @@ rl_callback_read_char () if (rl_linefunc == NULL) { - fprintf (stderr, "readline: readline_callback_read_char() called with no handler!\r\n"); + _rl_errmsg ("readline_callback_read_char() called with no handler!"); abort (); } - memcpy ((void *)olevel, (void *)readline_top_level, sizeof (procenv_t)); - jcode = setjmp (readline_top_level); + memcpy ((void *)olevel, (void *)_rl_top_level, sizeof (procenv_t)); + jcode = setjmp (_rl_top_level); if (jcode) { (*rl_redisplay_function) (); _rl_want_redisplay = 0; - memcpy ((void *)readline_top_level, (void *)olevel, sizeof (procenv_t)); + memcpy ((void *)_rl_top_level, (void *)olevel, sizeof (procenv_t)); return; } do { + RL_CHECK_SIGNALS (); if (RL_ISSTATE (RL_STATE_ISEARCH)) { eof = _rl_isearch_callback (_rl_iscxt); @@ -186,6 +188,7 @@ rl_callback_read_char () else eof = readline_internal_char (); + RL_CHECK_SIGNALS (); if (rl_done == 0 && _rl_want_redisplay) { (*rl_redisplay_function) (); @@ -223,6 +226,7 @@ rl_callback_handler_remove () { rl_linefunc = NULL; RL_UNSETSTATE (RL_STATE_CALLBACK); + RL_CHECK_SIGNALS (); if (in_handler) { in_handler = 0; @@ -251,8 +255,7 @@ _rl_callback_data_alloc (count) void _rl_callback_data_dispose (arg) _rl_callback_generic_arg *arg; { - if (arg) - free (arg); + xfree (arg); } #endif |