9255ee3150
Non-readline modified files:
src/gdb/ChangeLog src/gdb/defs.h src/gdb/cli/cli-cmds.c
src/gdb/cli/cli-setshow.c src/gdb/tui/ChangeLog
src/gdb/tui/tuiWin.c
In readline directory:
* compat.c, mbutil.c, misc.c, rlmbutil.h, rltypedefs.h,
text.c, doc/history.0, doc/history.3, support/wcwidth.c,
examples/readlinebuf.h, examples/rlcat.c: New files.
* CHANGELOG, CHANGES, INSTALL, MANIFEST, Makefile.in, README,
aclocal.m4, ansi_stdlib.h, bind.c, callback.c, chardefs.h,
complete.c, config.h.in, configure, configure.in, display.c,
emacs_keymap.c, funmap.c, histexpand.c, histfile.c, histlib.h,
history.c, history.h, histsearch.c, input.c, isearch.c,
keymaps.c, keymaps.h, kill.c, macro.c, nls.c, parens.c,
posixdir.h, readline.c, readline.h, rlconf.h, rldefs.h,
rlprivate.h, rlshell.h, rlstdc.h, rltty.c, savestring.c,
search.c, shell.c, signals.c, terminal.c, tilde.c, tilde.h,
undo.c, util.c, vi_keymap.c, vi_mode.c, xmalloc.c, xmalloc.h,
doc/Makefile.in, doc/hist.texinfo, doc/hstech.texinfo,
doc/hsuser.texinfo, doc/manvers.texinfo, doc/readline.3,
doc/rlman.texinfo, doc/rltech.texinfo, doc/rluser.texinfo
doc/rluserman.texinfo, doc/texi2dvi, doc/texi2html,
shlib/Makefile.in, support/install.sh, support/mkdirs,
support/mkdist, support/shlib-install, support/shobj-conf,
examples/Inputrc, examples/Makefile.in, examples/fileman.c,
examples/histexamp.c, examples/manexamp.c, examples/rl.c,
examples/rlfe.c, examples/rltest.c, examples/rlversion.c:
Modified files.
113 lines
3.4 KiB
C
113 lines
3.4 KiB
C
/* manexamp.c -- The examples which appear in the documentation are here. */
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/* Copyright (C) 1987-2002 Free Software Foundation, Inc.
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This file is part of the GNU Readline Library, a library for
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reading lines of text with interactive input and history editing.
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The GNU Readline Library is free software; you can redistribute it
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and/or modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2, or
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(at your option) any later version.
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The GNU Readline Library is distributed in the hope that it will be
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useful, but WITHOUT ANY WARRANTY; without even the implied warranty
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of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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The GNU General Public License is often shipped with GNU software, and
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is generally kept in a file called COPYING or LICENSE. If you do not
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have a copy of the license, write to the Free Software Foundation,
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59 Temple Place, Suite 330, Boston, MA 02111 USA. */
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#include <stdio.h>
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#include <readline/readline.h>
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/* **************************************************************** */
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/* */
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/* How to Emulate gets () */
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/* */
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/* **************************************************************** */
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/* A static variable for holding the line. */
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static char *line_read = (char *)NULL;
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/* Read a string, and return a pointer to it. Returns NULL on EOF. */
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char *
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rl_gets ()
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{
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/* If the buffer has already been allocated, return the memory
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to the free pool. */
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if (line_read)
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{
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free (line_read);
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line_read = (char *)NULL;
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}
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/* Get a line from the user. */
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line_read = readline ("");
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/* If the line has any text in it, save it on the history. */
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if (line_read && *line_read)
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add_history (line_read);
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return (line_read);
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}
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/* **************************************************************** */
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/* */
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/* Writing a Function to be Called by Readline. */
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/* */
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/* **************************************************************** */
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/* Invert the case of the COUNT following characters. */
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invert_case_line (count, key)
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int count, key;
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{
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register int start, end;
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start = rl_point;
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if (count < 0)
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{
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direction = -1;
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count = -count;
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}
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else
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direction = 1;
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/* Find the end of the range to modify. */
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end = start + (count * direction);
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/* Force it to be within range. */
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if (end > rl_end)
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end = rl_end;
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else if (end < 0)
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end = -1;
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if (start > end)
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{
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int temp = start;
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start = end;
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end = temp;
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}
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if (start == end)
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return;
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/* Tell readline that we are modifying the line, so save the undo
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information. */
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rl_modifying (start, end);
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for (; start != end; start += direction)
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{
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if (_rl_uppercase_p (rl_line_buffer[start]))
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rl_line_buffer[start] = _rl_to_lower (rl_line_buffer[start]);
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else if (_rl_lowercase_p (rl_line_buffer[start]))
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rl_line_buffer[start] = _rl_to_upper (rl_line_buffer[start]);
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}
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/* Move point to on top of the last character changed. */
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rl_point = end - direction;
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}
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