mirror of
https://https.git.savannah.gnu.org/git/bash.git
synced 2026-07-09 13:10:50 +02:00
bash-20130830 remove leftover and stray files
This commit is contained in:
Chet Ramey
@@ -1,76 +0,0 @@
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# This makefile for Readline library documentation is in -*- text -*- mode.
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# Emacs likes it that way.
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RM = rm -f
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MAKEINFO = makeinfo
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TEXI2DVI = texi2dvi
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TEXI2HTML = texi2html
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QUIETPS = #set this to -q to shut up dvips
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DVIPS = dvips -D 300 $(QUIETPS) -o $@ # tricky
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INSTALL_DATA = cp
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infodir = /usr/local/info
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RLSRC = rlman.texinfo rluser.texinfo rltech.texinfo
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HISTSRC = hist.texinfo hsuser.texinfo hstech.texinfo
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DVIOBJ = readline.dvi history.dvi
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INFOOBJ = readline.info history.info
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PSOBJ = readline.ps history.ps
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HTMLOBJ = readline.html history.html
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all: info dvi html ps
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nodvi: info html
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readline.dvi: $(RLSRC)
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$(TEXI2DVI) rlman.texinfo
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mv rlman.dvi readline.dvi
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readline.info: $(RLSRC)
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$(MAKEINFO) --no-split -o $@ rlman.texinfo
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history.dvi: ${HISTSRC}
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$(TEXI2DVI) hist.texinfo
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mv hist.dvi history.dvi
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history.info: ${HISTSRC}
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$(MAKEINFO) --no-split -o $@ hist.texinfo
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readline.ps: readline.dvi
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$(RM) $@
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$(DVIPS) readline.dvi
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history.ps: history.dvi
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$(RM) $@
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$(DVIPS) history.dvi
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readline.html: ${RLSRC}
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$(TEXI2HTML) rlman.texinfo
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sed -e 's:rlman.html:readline.html:' -e 's:rlman_toc.html:readline_toc.html:' rlman.html > readline.html
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sed -e 's:rlman.html:readline.html:' -e 's:rlman_toc.html:readline_toc.html:' rlman_toc.html > readline_toc.html
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$(RM) rlman.html rlman_toc.html
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history.html: ${HISTSRC}
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$(TEXI2HTML) hist.texinfo
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sed -e 's:hist.html:history.html:' -e 's:hist_toc.html:history_toc.html:' hist.html > history.html
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sed -e 's:hist.html:history.html:' -e 's:hist_toc.html:history_toc.html:' hist_toc.html > history_toc.html
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$(RM) hist.html hist_toc.html
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info: $(INFOOBJ)
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dvi: $(DVIOBJ)
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ps: $(PSOBJ)
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html: $(HTMLOBJ)
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clean:
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$(RM) *.aux *.cp *.fn *.ky *.log *.pg *.toc *.tp *.vr *.cps *.pgs \
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*.fns *.kys *.tps *.vrs *.o core
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distclean: clean
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mostlyclean: clean
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maintainer-clean: clean
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$(RM) *.dvi *.info *.info-* *.ps *.html
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install: info
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${INSTALL_DATA} readline.info $(infodir)/readline.info
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${INSTALL_DATA} history.info $(infodir)/history.info
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@@ -1,166 +0,0 @@
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/* rldefs.h -- an attempt to isolate some of the system-specific defines
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for readline. This should be included after any files that define
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system-specific constants like _POSIX_VERSION or USG. */
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/* Copyright (C) 1987-2011 Free Software Foundation, Inc.
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This file is part of the GNU Readline Library (Readline), a library
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for reading lines of text with interactive input and history editing.
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Readline is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
|
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the Free Software Foundation, either version 3 of the License, or
|
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(at your option) any later version.
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|
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Readline is distributed in the hope that it will be useful,
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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.
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||||
You should have received a copy of the GNU General Public License
|
||||
along with Readline. If not, see <http://www.gnu.org/licenses/>.
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*/
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#if !defined (_RLDEFS_H_)
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#define _RLDEFS_H_
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#if defined (HAVE_CONFIG_H)
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# include "config.h"
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#endif
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#include "rlstdc.h"
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#if defined (STRCOLL_BROKEN)
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# undef HAVE_STRCOLL
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#endif
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#if defined (_POSIX_VERSION) && !defined (TERMIOS_MISSING)
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# define TERMIOS_TTY_DRIVER
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#else
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# if defined (HAVE_TERMIO_H)
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# define TERMIO_TTY_DRIVER
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# else
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# if !defined (__MINGW32__)
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# define NEW_TTY_DRIVER
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# else
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# define NO_TTY_DRIVER
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# endif
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# endif
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#endif
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/* Posix macro to check file in statbuf for directory-ness.
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This requires that <sys/stat.h> be included before this test. */
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#if defined (S_IFDIR) && !defined (S_ISDIR)
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# define S_ISDIR(m) (((m)&S_IFMT) == S_IFDIR)
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#endif
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/* Decide which flavor of the header file describing the C library
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string functions to include and include it. */
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#if defined (HAVE_STRING_H)
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# include <string.h>
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#else /* !HAVE_STRING_H */
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# include <strings.h>
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#endif /* !HAVE_STRING_H */
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#if !defined (strchr) && !defined (__STDC__)
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extern char *strchr (), *strrchr ();
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#endif /* !strchr && !__STDC__ */
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#if defined (PREFER_STDARG)
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# include <stdarg.h>
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#else
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# if defined (PREFER_VARARGS)
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# include <varargs.h>
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# endif
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#endif
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#if defined (HAVE_STRCASECMP)
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#define _rl_stricmp strcasecmp
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#define _rl_strnicmp strncasecmp
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#else
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extern int _rl_stricmp PARAMS((char *, char *));
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extern int _rl_strnicmp PARAMS((char *, char *, int));
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#endif
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#if defined (HAVE_STRPBRK) && !defined (HAVE_MULTIBYTE)
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# define _rl_strpbrk(a,b) strpbrk((a),(b))
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#else
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extern char *_rl_strpbrk PARAMS((const char *, const char *));
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#endif
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#if !defined (emacs_mode)
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# define no_mode -1
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# define vi_mode 0
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# define emacs_mode 1
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||||
#endif
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#if !defined (RL_IM_INSERT)
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# define RL_IM_INSERT 1
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# define RL_IM_OVERWRITE 0
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#
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# define RL_IM_DEFAULT RL_IM_INSERT
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#endif
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/* If you cast map[key].function to type (Keymap) on a Cray,
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the compiler takes the value of map[key].function and
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divides it by 4 to convert between pointer types (pointers
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||||
to functions and pointers to structs are different sizes).
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This is not what is wanted. */
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#if defined (CRAY)
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# define FUNCTION_TO_KEYMAP(map, key) (Keymap)((int)map[key].function)
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# define KEYMAP_TO_FUNCTION(data) (rl_command_func_t *)((int)(data))
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#else
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# define FUNCTION_TO_KEYMAP(map, key) (Keymap)(map[key].function)
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# define KEYMAP_TO_FUNCTION(data) (rl_command_func_t *)(data)
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#endif
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#ifndef savestring
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#define savestring(x) strcpy ((char *)xmalloc (1 + strlen (x)), (x))
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#endif
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/* Possible values for _rl_bell_preference. */
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#define NO_BELL 0
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#define AUDIBLE_BELL 1
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#define VISIBLE_BELL 2
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/* Definitions used when searching the line for characters. */
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/* NOTE: it is necessary that opposite directions are inverses */
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#define FTO 1 /* forward to */
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#define BTO -1 /* backward to */
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#define FFIND 2 /* forward find */
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#define BFIND -2 /* backward find */
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/* Possible values for the found_quote flags word used by the completion
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functions. It says what kind of (shell-like) quoting we found anywhere
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in the line. */
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#define RL_QF_SINGLE_QUOTE 0x01
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#define RL_QF_DOUBLE_QUOTE 0x02
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#define RL_QF_BACKSLASH 0x04
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#define RL_QF_OTHER_QUOTE 0x08
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/* Default readline line buffer length. */
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#define DEFAULT_BUFFER_SIZE 256
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#if !defined (STREQ)
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#define STREQ(a, b) (((a)[0] == (b)[0]) && (strcmp ((a), (b)) == 0))
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#define STREQN(a, b, n) (((n) == 0) ? (1) \
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: ((a)[0] == (b)[0]) && (strncmp ((a), (b), (n)) == 0))
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#endif
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#if !defined (RL_STRLEN)
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# define RL_STRLEN(s) (((s) && (s)[0]) ? ((s)[1] ? ((s)[2] ? strlen(s) : 2) : 1) : 0)
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#endif
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#if !defined (FREE)
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# define FREE(x) if (x) free (x)
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#endif
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#if !defined (SWAP)
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# define SWAP(s, e) do { int t; t = s; s = e; e = t; } while (0)
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#endif
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/* CONFIGURATION SECTION */
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#include "rlconf.h"
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#endif /* !_RLDEFS_H_ */
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@@ -1,975 +0,0 @@
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/* rltty.c -- functions to prepare and restore the terminal for readline's
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use. */
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/* Copyright (C) 1992-2005 Free Software Foundation, Inc.
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|
||||
This file is part of the GNU Readline Library (Readline), a library
|
||||
for reading lines of text with interactive input and history editing.
|
||||
|
||||
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.
|
||||
|
||||
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.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with Readline. If not, see <http://www.gnu.org/licenses/>.
|
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*/
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#define READLINE_LIBRARY
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#if defined (HAVE_CONFIG_H)
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# include <config.h>
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#endif
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#include <sys/types.h>
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#include <signal.h>
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#include <errno.h>
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#include <stdio.h>
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#if defined (HAVE_UNISTD_H)
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# include <unistd.h>
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#endif /* HAVE_UNISTD_H */
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#include "rldefs.h"
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#if defined (GWINSZ_IN_SYS_IOCTL)
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# include <sys/ioctl.h>
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#endif /* GWINSZ_IN_SYS_IOCTL */
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#include "rltty.h"
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#include "readline.h"
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#include "rlprivate.h"
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#if !defined (errno)
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extern int errno;
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#endif /* !errno */
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rl_vintfunc_t *rl_prep_term_function = rl_prep_terminal;
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rl_voidfunc_t *rl_deprep_term_function = rl_deprep_terminal;
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static void set_winsize PARAMS((int));
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/* **************************************************************** */
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/* */
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/* Saving and Restoring the TTY */
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/* */
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/* **************************************************************** */
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/* Non-zero means that the terminal is in a prepped state. */
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static int terminal_prepped;
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static _RL_TTY_CHARS _rl_tty_chars, _rl_last_tty_chars;
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/* If non-zero, means that this process has called tcflow(fd, TCOOFF)
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and output is suspended. */
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#if defined (__ksr1__)
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static int ksrflow;
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#endif
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/* Dummy call to force a backgrounded readline to stop before it tries
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to get the tty settings. */
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static void
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set_winsize (tty)
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int tty;
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{
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#if defined (TIOCGWINSZ)
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struct winsize w;
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if (ioctl (tty, TIOCGWINSZ, &w) == 0)
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(void) ioctl (tty, TIOCSWINSZ, &w);
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#endif /* TIOCGWINSZ */
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}
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#if defined (NO_TTY_DRIVER)
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/* Nothing */
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#elif defined (NEW_TTY_DRIVER)
|
||||
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/* Values for the `flags' field of a struct bsdtty. This tells which
|
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elements of the struct bsdtty have been fetched from the system and
|
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are valid. */
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#define SGTTY_SET 0x01
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#define LFLAG_SET 0x02
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#define TCHARS_SET 0x04
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#define LTCHARS_SET 0x08
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struct bsdtty {
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struct sgttyb sgttyb; /* Basic BSD tty driver information. */
|
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int lflag; /* Local mode flags, like LPASS8. */
|
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#if defined (TIOCGETC)
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struct tchars tchars; /* Terminal special characters, including ^S and ^Q. */
|
||||
#endif
|
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#if defined (TIOCGLTC)
|
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struct ltchars ltchars; /* 4.2 BSD editing characters */
|
||||
#endif
|
||||
int flags; /* Bitmap saying which parts of the struct are valid. */
|
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};
|
||||
|
||||
#define TIOTYPE struct bsdtty
|
||||
|
||||
static TIOTYPE otio;
|
||||
|
||||
static void save_tty_chars PARAMS((TIOTYPE *));
|
||||
static int _get_tty_settings PARAMS((int, TIOTYPE *));
|
||||
static int get_tty_settings PARAMS((int, TIOTYPE *));
|
||||
static int _set_tty_settings PARAMS((int, TIOTYPE *));
|
||||
static int set_tty_settings PARAMS((int, TIOTYPE *));
|
||||
|
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static void prepare_terminal_settings PARAMS((int, TIOTYPE, TIOTYPE *));
|
||||
|
||||
static void set_special_char PARAMS((Keymap, TIOTYPE *, int, rl_command_func_t));
|
||||
|
||||
static void
|
||||
save_tty_chars (tiop)
|
||||
TIOTYPE *tiop;
|
||||
{
|
||||
_rl_last_tty_chars = _rl_tty_chars;
|
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|
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if (tiop->flags & SGTTY_SET)
|
||||
{
|
||||
_rl_tty_chars.t_erase = tiop->sgttyb.sg_erase;
|
||||
_rl_tty_chars.t_kill = tiop->sgttyb.sg_kill;
|
||||
}
|
||||
|
||||
if (tiop->flags & TCHARS_SET)
|
||||
{
|
||||
_rl_intr_char = _rl_tty_chars.t_intr = tiop->tchars.t_intrc;
|
||||
_rl_quit_char = _rl_tty_chars.t_quit = tiop->tchars.t_quitc;
|
||||
|
||||
_rl_tty_chars.t_start = tiop->tchars.t_startc;
|
||||
_rl_tty_chars.t_stop = tiop->tchars.t_stopc;
|
||||
_rl_tty_chars.t_eof = tiop->tchars.t_eofc;
|
||||
_rl_tty_chars.t_eol = '\n';
|
||||
_rl_tty_chars.t_eol2 = tiop->tchars.t_brkc;
|
||||
}
|
||||
|
||||
if (tiop->flags & LTCHARS_SET)
|
||||
{
|
||||
_rl_susp_char = _rl_tty_chars.t_susp = tiop->ltchars.t_suspc;
|
||||
|
||||
_rl_tty_chars.t_dsusp = tiop->ltchars.t_dsuspc;
|
||||
_rl_tty_chars.t_reprint = tiop->ltchars.t_rprntc;
|
||||
_rl_tty_chars.t_flush = tiop->ltchars.t_flushc;
|
||||
_rl_tty_chars.t_werase = tiop->ltchars.t_werasc;
|
||||
_rl_tty_chars.t_lnext = tiop->ltchars.t_lnextc;
|
||||
}
|
||||
|
||||
_rl_tty_chars.t_status = -1;
|
||||
}
|
||||
|
||||
static int
|
||||
get_tty_settings (tty, tiop)
|
||||
int tty;
|
||||
TIOTYPE *tiop;
|
||||
{
|
||||
set_winsize (tty);
|
||||
|
||||
tiop->flags = tiop->lflag = 0;
|
||||
|
||||
errno = 0;
|
||||
if (ioctl (tty, TIOCGETP, &(tiop->sgttyb)) < 0)
|
||||
return -1;
|
||||
tiop->flags |= SGTTY_SET;
|
||||
|
||||
#if defined (TIOCLGET)
|
||||
if (ioctl (tty, TIOCLGET, &(tiop->lflag)) == 0)
|
||||
tiop->flags |= LFLAG_SET;
|
||||
#endif
|
||||
|
||||
#if defined (TIOCGETC)
|
||||
if (ioctl (tty, TIOCGETC, &(tiop->tchars)) == 0)
|
||||
tiop->flags |= TCHARS_SET;
|
||||
#endif
|
||||
|
||||
#if defined (TIOCGLTC)
|
||||
if (ioctl (tty, TIOCGLTC, &(tiop->ltchars)) == 0)
|
||||
tiop->flags |= LTCHARS_SET;
|
||||
#endif
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
set_tty_settings (tty, tiop)
|
||||
int tty;
|
||||
TIOTYPE *tiop;
|
||||
{
|
||||
if (tiop->flags & SGTTY_SET)
|
||||
{
|
||||
ioctl (tty, TIOCSETN, &(tiop->sgttyb));
|
||||
tiop->flags &= ~SGTTY_SET;
|
||||
}
|
||||
_rl_echoing_p = 1;
|
||||
|
||||
#if defined (TIOCLSET)
|
||||
if (tiop->flags & LFLAG_SET)
|
||||
{
|
||||
ioctl (tty, TIOCLSET, &(tiop->lflag));
|
||||
tiop->flags &= ~LFLAG_SET;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined (TIOCSETC)
|
||||
if (tiop->flags & TCHARS_SET)
|
||||
{
|
||||
ioctl (tty, TIOCSETC, &(tiop->tchars));
|
||||
tiop->flags &= ~TCHARS_SET;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined (TIOCSLTC)
|
||||
if (tiop->flags & LTCHARS_SET)
|
||||
{
|
||||
ioctl (tty, TIOCSLTC, &(tiop->ltchars));
|
||||
tiop->flags &= ~LTCHARS_SET;
|
||||
}
|
||||
#endif
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void
|
||||
prepare_terminal_settings (meta_flag, oldtio, tiop)
|
||||
int meta_flag;
|
||||
TIOTYPE oldtio, *tiop;
|
||||
{
|
||||
_rl_echoing_p = (oldtio.sgttyb.sg_flags & ECHO);
|
||||
_rl_echoctl = (oldtio.sgttyb.sg_flags & ECHOCTL);
|
||||
|
||||
/* Copy the original settings to the structure we're going to use for
|
||||
our settings. */
|
||||
tiop->sgttyb = oldtio.sgttyb;
|
||||
tiop->lflag = oldtio.lflag;
|
||||
#if defined (TIOCGETC)
|
||||
tiop->tchars = oldtio.tchars;
|
||||
#endif
|
||||
#if defined (TIOCGLTC)
|
||||
tiop->ltchars = oldtio.ltchars;
|
||||
#endif
|
||||
tiop->flags = oldtio.flags;
|
||||
|
||||
/* First, the basic settings to put us into character-at-a-time, no-echo
|
||||
input mode. */
|
||||
tiop->sgttyb.sg_flags &= ~(ECHO | CRMOD);
|
||||
tiop->sgttyb.sg_flags |= CBREAK;
|
||||
|
||||
/* If this terminal doesn't care how the 8th bit is used, then we can
|
||||
use it for the meta-key. If only one of even or odd parity is
|
||||
specified, then the terminal is using parity, and we cannot. */
|
||||
#if !defined (ANYP)
|
||||
# define ANYP (EVENP | ODDP)
|
||||
#endif
|
||||
if (((oldtio.sgttyb.sg_flags & ANYP) == ANYP) ||
|
||||
((oldtio.sgttyb.sg_flags & ANYP) == 0))
|
||||
{
|
||||
tiop->sgttyb.sg_flags |= ANYP;
|
||||
|
||||
/* Hack on local mode flags if we can. */
|
||||
#if defined (TIOCLGET)
|
||||
# if defined (LPASS8)
|
||||
tiop->lflag |= LPASS8;
|
||||
# endif /* LPASS8 */
|
||||
#endif /* TIOCLGET */
|
||||
}
|
||||
|
||||
#if defined (TIOCGETC)
|
||||
# if defined (USE_XON_XOFF)
|
||||
/* Get rid of terminal output start and stop characters. */
|
||||
tiop->tchars.t_stopc = -1; /* C-s */
|
||||
tiop->tchars.t_startc = -1; /* C-q */
|
||||
|
||||
/* If there is an XON character, bind it to restart the output. */
|
||||
if (oldtio.tchars.t_startc != -1)
|
||||
rl_bind_key (oldtio.tchars.t_startc, rl_restart_output);
|
||||
# endif /* USE_XON_XOFF */
|
||||
|
||||
/* If there is an EOF char, bind _rl_eof_char to it. */
|
||||
if (oldtio.tchars.t_eofc != -1)
|
||||
_rl_eof_char = oldtio.tchars.t_eofc;
|
||||
|
||||
# if defined (NO_KILL_INTR)
|
||||
/* Get rid of terminal-generated SIGQUIT and SIGINT. */
|
||||
tiop->tchars.t_quitc = -1; /* C-\ */
|
||||
tiop->tchars.t_intrc = -1; /* C-c */
|
||||
# endif /* NO_KILL_INTR */
|
||||
#endif /* TIOCGETC */
|
||||
|
||||
#if defined (TIOCGLTC)
|
||||
/* Make the interrupt keys go away. Just enough to make people happy. */
|
||||
tiop->ltchars.t_dsuspc = -1; /* C-y */
|
||||
tiop->ltchars.t_lnextc = -1; /* C-v */
|
||||
#endif /* TIOCGLTC */
|
||||
}
|
||||
|
||||
#else /* !defined (NEW_TTY_DRIVER) */
|
||||
|
||||
#if !defined (VMIN)
|
||||
# define VMIN VEOF
|
||||
#endif
|
||||
|
||||
#if !defined (VTIME)
|
||||
# define VTIME VEOL
|
||||
#endif
|
||||
|
||||
#if defined (TERMIOS_TTY_DRIVER)
|
||||
# define TIOTYPE struct termios
|
||||
# define DRAIN_OUTPUT(fd) tcdrain (fd)
|
||||
# define GETATTR(tty, tiop) (tcgetattr (tty, tiop))
|
||||
# ifdef M_UNIX
|
||||
# define SETATTR(tty, tiop) (tcsetattr (tty, TCSANOW, tiop))
|
||||
# else
|
||||
# define SETATTR(tty, tiop) (tcsetattr (tty, TCSADRAIN, tiop))
|
||||
# endif /* !M_UNIX */
|
||||
#else
|
||||
# define TIOTYPE struct termio
|
||||
# define DRAIN_OUTPUT(fd)
|
||||
# define GETATTR(tty, tiop) (ioctl (tty, TCGETA, tiop))
|
||||
# define SETATTR(tty, tiop) (ioctl (tty, TCSETAW, tiop))
|
||||
#endif /* !TERMIOS_TTY_DRIVER */
|
||||
|
||||
static TIOTYPE otio;
|
||||
|
||||
static void save_tty_chars PARAMS((TIOTYPE *));
|
||||
static int _get_tty_settings PARAMS((int, TIOTYPE *));
|
||||
static int get_tty_settings PARAMS((int, TIOTYPE *));
|
||||
static int _set_tty_settings PARAMS((int, TIOTYPE *));
|
||||
static int set_tty_settings PARAMS((int, TIOTYPE *));
|
||||
|
||||
static void prepare_terminal_settings PARAMS((int, TIOTYPE, TIOTYPE *));
|
||||
|
||||
static void set_special_char PARAMS((Keymap, TIOTYPE *, int, rl_command_func_t));
|
||||
static void _rl_bind_tty_special_chars PARAMS((Keymap, TIOTYPE));
|
||||
|
||||
#if defined (FLUSHO)
|
||||
# define OUTPUT_BEING_FLUSHED(tp) (tp->c_lflag & FLUSHO)
|
||||
#else
|
||||
# define OUTPUT_BEING_FLUSHED(tp) 0
|
||||
#endif
|
||||
|
||||
static void
|
||||
save_tty_chars (tiop)
|
||||
TIOTYPE *tiop;
|
||||
{
|
||||
_rl_last_tty_chars = _rl_tty_chars;
|
||||
|
||||
_rl_tty_chars.t_eof = tiop->c_cc[VEOF];
|
||||
_rl_tty_chars.t_eol = tiop->c_cc[VEOL];
|
||||
#ifdef VEOL2
|
||||
_rl_tty_chars.t_eol2 = tiop->c_cc[VEOL2];
|
||||
#endif
|
||||
_rl_tty_chars.t_erase = tiop->c_cc[VERASE];
|
||||
#ifdef VWERASE
|
||||
_rl_tty_chars.t_werase = tiop->c_cc[VWERASE];
|
||||
#endif
|
||||
_rl_tty_chars.t_kill = tiop->c_cc[VKILL];
|
||||
#ifdef VREPRINT
|
||||
_rl_tty_chars.t_reprint = tiop->c_cc[VREPRINT];
|
||||
#endif
|
||||
_rl_intr_char = _rl_tty_chars.t_intr = tiop->c_cc[VINTR];
|
||||
_rl_quit_char = _rl_tty_chars.t_quit = tiop->c_cc[VQUIT];
|
||||
#ifdef VSUSP
|
||||
_rl_susp_char = _rl_tty_chars.t_susp = tiop->c_cc[VSUSP];
|
||||
#endif
|
||||
#ifdef VDSUSP
|
||||
_rl_tty_chars.t_dsusp = tiop->c_cc[VDSUSP];
|
||||
#endif
|
||||
#ifdef VSTART
|
||||
_rl_tty_chars.t_start = tiop->c_cc[VSTART];
|
||||
#endif
|
||||
#ifdef VSTOP
|
||||
_rl_tty_chars.t_stop = tiop->c_cc[VSTOP];
|
||||
#endif
|
||||
#ifdef VLNEXT
|
||||
_rl_tty_chars.t_lnext = tiop->c_cc[VLNEXT];
|
||||
#endif
|
||||
#ifdef VDISCARD
|
||||
_rl_tty_chars.t_flush = tiop->c_cc[VDISCARD];
|
||||
#endif
|
||||
#ifdef VSTATUS
|
||||
_rl_tty_chars.t_status = tiop->c_cc[VSTATUS];
|
||||
#endif
|
||||
}
|
||||
|
||||
#if defined (_AIX) || defined (_AIX41)
|
||||
/* Currently this is only used on AIX */
|
||||
static void
|
||||
rltty_warning (msg)
|
||||
char *msg;
|
||||
{
|
||||
_rl_errmsg ("warning: %s", msg);
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined (_AIX)
|
||||
void
|
||||
setopost(tp)
|
||||
TIOTYPE *tp;
|
||||
{
|
||||
if ((tp->c_oflag & OPOST) == 0)
|
||||
{
|
||||
_rl_errmsg ("warning: turning on OPOST for terminal\r");
|
||||
tp->c_oflag |= OPOST|ONLCR;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
static int
|
||||
_get_tty_settings (tty, tiop)
|
||||
int tty;
|
||||
TIOTYPE *tiop;
|
||||
{
|
||||
int ioctl_ret;
|
||||
|
||||
while (1)
|
||||
{
|
||||
ioctl_ret = GETATTR (tty, tiop);
|
||||
if (ioctl_ret < 0)
|
||||
{
|
||||
if (errno != EINTR)
|
||||
return -1;
|
||||
else
|
||||
continue;
|
||||
}
|
||||
if (OUTPUT_BEING_FLUSHED (tiop))
|
||||
{
|
||||
#if defined (FLUSHO)
|
||||
_rl_errmsg ("warning: turning off output flushing");
|
||||
tiop->c_lflag &= ~FLUSHO;
|
||||
break;
|
||||
#else
|
||||
continue;
|
||||
#endif
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
get_tty_settings (tty, tiop)
|
||||
int tty;
|
||||
TIOTYPE *tiop;
|
||||
{
|
||||
set_winsize (tty);
|
||||
|
||||
errno = 0;
|
||||
if (_get_tty_settings (tty, tiop) < 0)
|
||||
return -1;
|
||||
|
||||
#if defined (_AIX)
|
||||
setopost(tiop);
|
||||
#endif
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
_set_tty_settings (tty, tiop)
|
||||
int tty;
|
||||
TIOTYPE *tiop;
|
||||
{
|
||||
while (SETATTR (tty, tiop) < 0)
|
||||
{
|
||||
if (errno != EINTR)
|
||||
return -1;
|
||||
errno = 0;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
set_tty_settings (tty, tiop)
|
||||
int tty;
|
||||
TIOTYPE *tiop;
|
||||
{
|
||||
if (_set_tty_settings (tty, tiop) < 0)
|
||||
return -1;
|
||||
|
||||
#if 0
|
||||
|
||||
#if defined (TERMIOS_TTY_DRIVER)
|
||||
# if defined (__ksr1__)
|
||||
if (ksrflow)
|
||||
{
|
||||
ksrflow = 0;
|
||||
tcflow (tty, TCOON);
|
||||
}
|
||||
# else /* !ksr1 */
|
||||
tcflow (tty, TCOON); /* Simulate a ^Q. */
|
||||
# endif /* !ksr1 */
|
||||
#else
|
||||
ioctl (tty, TCXONC, 1); /* Simulate a ^Q. */
|
||||
#endif /* !TERMIOS_TTY_DRIVER */
|
||||
|
||||
#endif /* 0 */
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void
|
||||
prepare_terminal_settings (meta_flag, oldtio, tiop)
|
||||
int meta_flag;
|
||||
TIOTYPE oldtio, *tiop;
|
||||
{
|
||||
_rl_echoing_p = (oldtio.c_lflag & ECHO);
|
||||
#if defined (ECHOCTL)
|
||||
_rl_echoctl = (oldtio.c_lflag & ECHOCTL);
|
||||
#endif
|
||||
|
||||
tiop->c_lflag &= ~(ICANON | ECHO);
|
||||
|
||||
if ((unsigned char) oldtio.c_cc[VEOF] != (unsigned char) _POSIX_VDISABLE)
|
||||
_rl_eof_char = oldtio.c_cc[VEOF];
|
||||
|
||||
#if defined (USE_XON_XOFF)
|
||||
#if defined (IXANY)
|
||||
tiop->c_iflag &= ~(IXON | IXANY);
|
||||
#else
|
||||
/* `strict' Posix systems do not define IXANY. */
|
||||
tiop->c_iflag &= ~IXON;
|
||||
#endif /* IXANY */
|
||||
#endif /* USE_XON_XOFF */
|
||||
|
||||
/* Only turn this off if we are using all 8 bits. */
|
||||
if (((tiop->c_cflag & CSIZE) == CS8) || meta_flag)
|
||||
tiop->c_iflag &= ~(ISTRIP | INPCK);
|
||||
|
||||
/* Make sure we differentiate between CR and NL on input. */
|
||||
tiop->c_iflag &= ~(ICRNL | INLCR);
|
||||
|
||||
#if !defined (HANDLE_SIGNALS)
|
||||
tiop->c_lflag &= ~ISIG;
|
||||
#else
|
||||
tiop->c_lflag |= ISIG;
|
||||
#endif
|
||||
|
||||
tiop->c_cc[VMIN] = 1;
|
||||
tiop->c_cc[VTIME] = 0;
|
||||
|
||||
#if defined (FLUSHO)
|
||||
if (OUTPUT_BEING_FLUSHED (tiop))
|
||||
{
|
||||
tiop->c_lflag &= ~FLUSHO;
|
||||
oldtio.c_lflag &= ~FLUSHO;
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Turn off characters that we need on Posix systems with job control,
|
||||
just to be sure. This includes ^Y and ^V. This should not really
|
||||
be necessary. */
|
||||
#if defined (TERMIOS_TTY_DRIVER) && defined (_POSIX_VDISABLE)
|
||||
|
||||
#if defined (VLNEXT)
|
||||
tiop->c_cc[VLNEXT] = _POSIX_VDISABLE;
|
||||
#endif
|
||||
|
||||
#if defined (VDSUSP)
|
||||
tiop->c_cc[VDSUSP] = _POSIX_VDISABLE;
|
||||
#endif
|
||||
|
||||
#endif /* TERMIOS_TTY_DRIVER && _POSIX_VDISABLE */
|
||||
}
|
||||
#endif /* !NEW_TTY_DRIVER */
|
||||
|
||||
/* Put the terminal in CBREAK mode so that we can detect key presses. */
|
||||
#if defined (NO_TTY_DRIVER)
|
||||
void
|
||||
rl_prep_terminal (meta_flag)
|
||||
int meta_flag;
|
||||
{
|
||||
_rl_echoing_p = 1;
|
||||
}
|
||||
|
||||
void
|
||||
rl_deprep_terminal ()
|
||||
{
|
||||
}
|
||||
|
||||
#else /* ! NO_TTY_DRIVER */
|
||||
void
|
||||
rl_prep_terminal (meta_flag)
|
||||
int meta_flag;
|
||||
{
|
||||
int tty;
|
||||
TIOTYPE tio;
|
||||
|
||||
if (terminal_prepped)
|
||||
return;
|
||||
|
||||
/* Try to keep this function from being INTerrupted. */
|
||||
_rl_block_sigint ();
|
||||
|
||||
tty = rl_instream ? fileno (rl_instream) : fileno (stdin);
|
||||
|
||||
if (get_tty_settings (tty, &tio) < 0)
|
||||
{
|
||||
#if defined (ENOTSUP)
|
||||
/* MacOS X and Linux, at least, lie about the value of errno if
|
||||
tcgetattr fails. */
|
||||
if (errno == ENOTTY || errno == EINVAL || errno == ENOTSUP)
|
||||
#else
|
||||
if (errno == ENOTTY || errno == EINVAL)
|
||||
#endif
|
||||
_rl_echoing_p = 1; /* XXX */
|
||||
|
||||
_rl_release_sigint ();
|
||||
return;
|
||||
}
|
||||
|
||||
otio = tio;
|
||||
|
||||
if (_rl_bind_stty_chars)
|
||||
{
|
||||
#if defined (VI_MODE)
|
||||
/* If editing in vi mode, make sure we restore the bindings in the
|
||||
insertion keymap no matter what keymap we ended up in. */
|
||||
if (rl_editing_mode == vi_mode)
|
||||
rl_tty_unset_default_bindings (vi_insertion_keymap);
|
||||
else
|
||||
#endif
|
||||
rl_tty_unset_default_bindings (_rl_keymap);
|
||||
}
|
||||
save_tty_chars (&otio);
|
||||
RL_SETSTATE(RL_STATE_TTYCSAVED);
|
||||
if (_rl_bind_stty_chars)
|
||||
{
|
||||
#if defined (VI_MODE)
|
||||
/* If editing in vi mode, make sure we set the bindings in the
|
||||
insertion keymap no matter what keymap we ended up in. */
|
||||
if (rl_editing_mode == vi_mode)
|
||||
_rl_bind_tty_special_chars (vi_insertion_keymap, tio);
|
||||
else
|
||||
#endif
|
||||
_rl_bind_tty_special_chars (_rl_keymap, tio);
|
||||
}
|
||||
|
||||
prepare_terminal_settings (meta_flag, otio, &tio);
|
||||
|
||||
if (set_tty_settings (tty, &tio) < 0)
|
||||
{
|
||||
_rl_release_sigint ();
|
||||
return;
|
||||
}
|
||||
|
||||
if (_rl_enable_keypad)
|
||||
_rl_control_keypad (1);
|
||||
|
||||
fflush (rl_outstream);
|
||||
terminal_prepped = 1;
|
||||
RL_SETSTATE(RL_STATE_TERMPREPPED);
|
||||
|
||||
_rl_release_sigint ();
|
||||
}
|
||||
|
||||
/* Restore the terminal's normal settings and modes. */
|
||||
void
|
||||
rl_deprep_terminal ()
|
||||
{
|
||||
int tty;
|
||||
|
||||
if (!terminal_prepped)
|
||||
return;
|
||||
|
||||
/* Try to keep this function from being interrupted. */
|
||||
_rl_block_sigint ();
|
||||
|
||||
tty = rl_instream ? fileno (rl_instream) : fileno (stdin);
|
||||
|
||||
if (_rl_enable_keypad)
|
||||
_rl_control_keypad (0);
|
||||
|
||||
fflush (rl_outstream);
|
||||
|
||||
if (set_tty_settings (tty, &otio) < 0)
|
||||
{
|
||||
_rl_release_sigint ();
|
||||
return;
|
||||
}
|
||||
|
||||
terminal_prepped = 0;
|
||||
RL_UNSETSTATE(RL_STATE_TERMPREPPED);
|
||||
|
||||
_rl_release_sigint ();
|
||||
}
|
||||
#endif /* !NO_TTY_DRIVER */
|
||||
|
||||
/* **************************************************************** */
|
||||
/* */
|
||||
/* Bogus Flow Control */
|
||||
/* */
|
||||
/* **************************************************************** */
|
||||
|
||||
int
|
||||
rl_restart_output (count, key)
|
||||
int count, key;
|
||||
{
|
||||
#if defined (__MINGW32__)
|
||||
return 0;
|
||||
#else /* !__MING32__ */
|
||||
|
||||
int fildes = fileno (rl_outstream);
|
||||
#if defined (TIOCSTART)
|
||||
#if defined (apollo)
|
||||
ioctl (&fildes, TIOCSTART, 0);
|
||||
#else
|
||||
ioctl (fildes, TIOCSTART, 0);
|
||||
#endif /* apollo */
|
||||
|
||||
#else /* !TIOCSTART */
|
||||
# if defined (TERMIOS_TTY_DRIVER)
|
||||
# if defined (__ksr1__)
|
||||
if (ksrflow)
|
||||
{
|
||||
ksrflow = 0;
|
||||
tcflow (fildes, TCOON);
|
||||
}
|
||||
# else /* !ksr1 */
|
||||
tcflow (fildes, TCOON); /* Simulate a ^Q. */
|
||||
# endif /* !ksr1 */
|
||||
# else /* !TERMIOS_TTY_DRIVER */
|
||||
# if defined (TCXONC)
|
||||
ioctl (fildes, TCXONC, TCOON);
|
||||
# endif /* TCXONC */
|
||||
# endif /* !TERMIOS_TTY_DRIVER */
|
||||
#endif /* !TIOCSTART */
|
||||
|
||||
return 0;
|
||||
#endif /* !__MINGW32__ */
|
||||
}
|
||||
|
||||
int
|
||||
rl_stop_output (count, key)
|
||||
int count, key;
|
||||
{
|
||||
#if defined (__MINGW32__)
|
||||
return 0;
|
||||
#else
|
||||
|
||||
int fildes = fileno (rl_instream);
|
||||
|
||||
#if defined (TIOCSTOP)
|
||||
# if defined (apollo)
|
||||
ioctl (&fildes, TIOCSTOP, 0);
|
||||
# else
|
||||
ioctl (fildes, TIOCSTOP, 0);
|
||||
# endif /* apollo */
|
||||
#else /* !TIOCSTOP */
|
||||
# if defined (TERMIOS_TTY_DRIVER)
|
||||
# if defined (__ksr1__)
|
||||
ksrflow = 1;
|
||||
# endif /* ksr1 */
|
||||
tcflow (fildes, TCOOFF);
|
||||
# else
|
||||
# if defined (TCXONC)
|
||||
ioctl (fildes, TCXONC, TCOON);
|
||||
# endif /* TCXONC */
|
||||
# endif /* !TERMIOS_TTY_DRIVER */
|
||||
#endif /* !TIOCSTOP */
|
||||
|
||||
return 0;
|
||||
#endif /* !__MINGW32__ */
|
||||
}
|
||||
|
||||
/* **************************************************************** */
|
||||
/* */
|
||||
/* Default Key Bindings */
|
||||
/* */
|
||||
/* **************************************************************** */
|
||||
|
||||
#if !defined (NO_TTY_DRIVER)
|
||||
#define SET_SPECIAL(sc, func) set_special_char(kmap, &ttybuff, sc, func)
|
||||
#endif
|
||||
|
||||
#if defined (NO_TTY_DRIVER)
|
||||
|
||||
#define SET_SPECIAL(sc, func)
|
||||
#define RESET_SPECIAL(c)
|
||||
|
||||
#elif defined (NEW_TTY_DRIVER)
|
||||
static void
|
||||
set_special_char (kmap, tiop, sc, func)
|
||||
Keymap kmap;
|
||||
TIOTYPE *tiop;
|
||||
int sc;
|
||||
rl_command_func_t *func;
|
||||
{
|
||||
if (sc != -1 && kmap[(unsigned char)sc].type == ISFUNC)
|
||||
kmap[(unsigned char)sc].function = func;
|
||||
}
|
||||
|
||||
#define RESET_SPECIAL(c) \
|
||||
if (c != -1 && kmap[(unsigned char)c].type == ISFUNC) \
|
||||
kmap[(unsigned char)c].function = rl_insert;
|
||||
|
||||
static void
|
||||
_rl_bind_tty_special_chars (kmap, ttybuff)
|
||||
Keymap kmap;
|
||||
TIOTYPE ttybuff;
|
||||
{
|
||||
if (ttybuff.flags & SGTTY_SET)
|
||||
{
|
||||
SET_SPECIAL (ttybuff.sgttyb.sg_erase, rl_rubout);
|
||||
SET_SPECIAL (ttybuff.sgttyb.sg_kill, rl_unix_line_discard);
|
||||
}
|
||||
|
||||
# if defined (TIOCGLTC)
|
||||
if (ttybuff.flags & LTCHARS_SET)
|
||||
{
|
||||
SET_SPECIAL (ttybuff.ltchars.t_werasc, rl_unix_word_rubout);
|
||||
SET_SPECIAL (ttybuff.ltchars.t_lnextc, rl_quoted_insert);
|
||||
}
|
||||
# endif /* TIOCGLTC */
|
||||
}
|
||||
|
||||
#else /* !NEW_TTY_DRIVER */
|
||||
static void
|
||||
set_special_char (kmap, tiop, sc, func)
|
||||
Keymap kmap;
|
||||
TIOTYPE *tiop;
|
||||
int sc;
|
||||
rl_command_func_t *func;
|
||||
{
|
||||
unsigned char uc;
|
||||
|
||||
uc = tiop->c_cc[sc];
|
||||
if (uc != (unsigned char)_POSIX_VDISABLE && kmap[uc].type == ISFUNC)
|
||||
kmap[uc].function = func;
|
||||
}
|
||||
|
||||
/* used later */
|
||||
#define RESET_SPECIAL(uc) \
|
||||
if (uc != (unsigned char)_POSIX_VDISABLE && kmap[uc].type == ISFUNC) \
|
||||
kmap[uc].function = rl_insert;
|
||||
|
||||
static void
|
||||
_rl_bind_tty_special_chars (kmap, ttybuff)
|
||||
Keymap kmap;
|
||||
TIOTYPE ttybuff;
|
||||
{
|
||||
SET_SPECIAL (VERASE, rl_rubout);
|
||||
SET_SPECIAL (VKILL, rl_unix_line_discard);
|
||||
|
||||
# if defined (VLNEXT) && defined (TERMIOS_TTY_DRIVER)
|
||||
SET_SPECIAL (VLNEXT, rl_quoted_insert);
|
||||
# endif /* VLNEXT && TERMIOS_TTY_DRIVER */
|
||||
|
||||
# if defined (VWERASE) && defined (TERMIOS_TTY_DRIVER)
|
||||
SET_SPECIAL (VWERASE, rl_unix_word_rubout);
|
||||
# endif /* VWERASE && TERMIOS_TTY_DRIVER */
|
||||
}
|
||||
|
||||
#endif /* !NEW_TTY_DRIVER */
|
||||
|
||||
/* Set the system's default editing characters to their readline equivalents
|
||||
in KMAP. Should be static, now that we have rl_tty_set_default_bindings. */
|
||||
void
|
||||
rltty_set_default_bindings (kmap)
|
||||
Keymap kmap;
|
||||
{
|
||||
#if !defined (NO_TTY_DRIVER)
|
||||
TIOTYPE ttybuff;
|
||||
int tty;
|
||||
|
||||
tty = fileno (rl_instream);
|
||||
|
||||
if (get_tty_settings (tty, &ttybuff) == 0)
|
||||
_rl_bind_tty_special_chars (kmap, ttybuff);
|
||||
#endif
|
||||
}
|
||||
|
||||
/* New public way to set the system default editing chars to their readline
|
||||
equivalents. */
|
||||
void
|
||||
rl_tty_set_default_bindings (kmap)
|
||||
Keymap kmap;
|
||||
{
|
||||
rltty_set_default_bindings (kmap);
|
||||
}
|
||||
|
||||
/* Rebind all of the tty special chars that readline worries about back
|
||||
to self-insert. Call this before saving the current terminal special
|
||||
chars with save_tty_chars(). This only works on POSIX termios or termio
|
||||
systems. */
|
||||
void
|
||||
rl_tty_unset_default_bindings (kmap)
|
||||
Keymap kmap;
|
||||
{
|
||||
/* Don't bother before we've saved the tty special chars at least once. */
|
||||
if (RL_ISSTATE(RL_STATE_TTYCSAVED) == 0)
|
||||
return;
|
||||
|
||||
RESET_SPECIAL (_rl_tty_chars.t_erase);
|
||||
RESET_SPECIAL (_rl_tty_chars.t_kill);
|
||||
|
||||
# if defined (VLNEXT) && defined (TERMIOS_TTY_DRIVER)
|
||||
RESET_SPECIAL (_rl_tty_chars.t_lnext);
|
||||
# endif /* VLNEXT && TERMIOS_TTY_DRIVER */
|
||||
|
||||
# if defined (VWERASE) && defined (TERMIOS_TTY_DRIVER)
|
||||
RESET_SPECIAL (_rl_tty_chars.t_werase);
|
||||
# endif /* VWERASE && TERMIOS_TTY_DRIVER */
|
||||
}
|
||||
|
||||
#if defined (HANDLE_SIGNALS)
|
||||
|
||||
#if defined (NEW_TTY_DRIVER) || defined (NO_TTY_DRIVER)
|
||||
int
|
||||
_rl_disable_tty_signals ()
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
_rl_restore_tty_signals ()
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
#else
|
||||
|
||||
static TIOTYPE sigstty, nosigstty;
|
||||
static int tty_sigs_disabled = 0;
|
||||
|
||||
int
|
||||
_rl_disable_tty_signals ()
|
||||
{
|
||||
if (tty_sigs_disabled)
|
||||
return 0;
|
||||
|
||||
if (_get_tty_settings (fileno (rl_instream), &sigstty) < 0)
|
||||
return -1;
|
||||
|
||||
nosigstty = sigstty;
|
||||
|
||||
nosigstty.c_lflag &= ~ISIG;
|
||||
nosigstty.c_iflag &= ~IXON;
|
||||
|
||||
if (_set_tty_settings (fileno (rl_instream), &nosigstty) < 0)
|
||||
return (_set_tty_settings (fileno (rl_instream), &sigstty));
|
||||
|
||||
tty_sigs_disabled = 1;
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
_rl_restore_tty_signals ()
|
||||
{
|
||||
int r;
|
||||
|
||||
if (tty_sigs_disabled == 0)
|
||||
return 0;
|
||||
|
||||
r = _set_tty_settings (fileno (rl_instream), &sigstty);
|
||||
|
||||
if (r == 0)
|
||||
tty_sigs_disabled = 0;
|
||||
|
||||
return r;
|
||||
}
|
||||
#endif /* !NEW_TTY_DRIVER */
|
||||
|
||||
#endif /* HANDLE_SIGNALS */
|
||||
@@ -1,587 +0,0 @@
|
||||
/* util.c -- readline utility functions */
|
||||
|
||||
/* Copyright (C) 1987-2012 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of the GNU Readline Library (Readline), a library
|
||||
for reading lines of text with interactive input and history editing.
|
||||
|
||||
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.
|
||||
|
||||
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.
|
||||
|
||||
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)
|
||||
# include <config.h>
|
||||
#endif
|
||||
|
||||
#include <sys/types.h>
|
||||
#include <fcntl.h>
|
||||
#include "posixjmp.h"
|
||||
|
||||
#if defined (HAVE_UNISTD_H)
|
||||
# include <unistd.h> /* for _POSIX_VERSION */
|
||||
#endif /* HAVE_UNISTD_H */
|
||||
|
||||
#if defined (HAVE_STDLIB_H)
|
||||
# include <stdlib.h>
|
||||
#else
|
||||
# include "ansi_stdlib.h"
|
||||
#endif /* HAVE_STDLIB_H */
|
||||
|
||||
#include <stdio.h>
|
||||
#include <ctype.h>
|
||||
|
||||
/* System-specific feature definitions and include files. */
|
||||
#include "rldefs.h"
|
||||
#include "rlmbutil.h"
|
||||
|
||||
#if defined (TIOCSTAT_IN_SYS_IOCTL)
|
||||
# include <sys/ioctl.h>
|
||||
#endif /* TIOCSTAT_IN_SYS_IOCTL */
|
||||
|
||||
/* Some standard library routines. */
|
||||
#include "readline.h"
|
||||
|
||||
#include "rlprivate.h"
|
||||
#include "xmalloc.h"
|
||||
|
||||
/* **************************************************************** */
|
||||
/* */
|
||||
/* Utility Functions */
|
||||
/* */
|
||||
/* **************************************************************** */
|
||||
|
||||
/* Return 0 if C is not a member of the class of characters that belong
|
||||
in words, or 1 if it is. */
|
||||
|
||||
int _rl_allow_pathname_alphabetic_chars = 0;
|
||||
static const char * const pathname_alphabetic_chars = "/-_=~.#$";
|
||||
|
||||
int
|
||||
rl_alphabetic (c)
|
||||
int c;
|
||||
{
|
||||
if (ALPHABETIC (c))
|
||||
return (1);
|
||||
|
||||
return (_rl_allow_pathname_alphabetic_chars &&
|
||||
strchr (pathname_alphabetic_chars, c) != NULL);
|
||||
}
|
||||
|
||||
#if defined (HANDLE_MULTIBYTE)
|
||||
int
|
||||
_rl_walphabetic (wchar_t wc)
|
||||
{
|
||||
int c;
|
||||
|
||||
if (iswalnum (wc))
|
||||
return (1);
|
||||
|
||||
c = wc & 0177;
|
||||
return (_rl_allow_pathname_alphabetic_chars &&
|
||||
strchr (pathname_alphabetic_chars, c) != NULL);
|
||||
}
|
||||
#endif
|
||||
|
||||
/* How to abort things. */
|
||||
int
|
||||
_rl_abort_internal ()
|
||||
{
|
||||
rl_ding ();
|
||||
rl_clear_message ();
|
||||
_rl_reset_argument ();
|
||||
rl_clear_pending_input ();
|
||||
|
||||
RL_UNSETSTATE (RL_STATE_MACRODEF);
|
||||
while (rl_executing_macro)
|
||||
_rl_pop_executing_macro ();
|
||||
|
||||
rl_last_func = (rl_command_func_t *)NULL;
|
||||
#if defined (HAVE_POSIX_SIGSETJMP)
|
||||
siglongjmp (_rl_top_level, 1);
|
||||
#else
|
||||
longjmp (_rl_top_level, 1);
|
||||
#endif
|
||||
return (0);
|
||||
}
|
||||
|
||||
int
|
||||
rl_abort (count, key)
|
||||
int count, key;
|
||||
{
|
||||
return (_rl_abort_internal ());
|
||||
}
|
||||
|
||||
int
|
||||
_rl_null_function (count, key)
|
||||
int count, key;
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
rl_tty_status (count, key)
|
||||
int count, key;
|
||||
{
|
||||
#if defined (TIOCSTAT)
|
||||
ioctl (1, TIOCSTAT, (char *)0);
|
||||
rl_refresh_line (count, key);
|
||||
#else
|
||||
rl_ding ();
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* Return a copy of the string between FROM and TO.
|
||||
FROM is inclusive, TO is not. */
|
||||
char *
|
||||
rl_copy_text (from, to)
|
||||
int from, to;
|
||||
{
|
||||
register int length;
|
||||
char *copy;
|
||||
|
||||
/* Fix it if the caller is confused. */
|
||||
if (from > to)
|
||||
SWAP (from, to);
|
||||
|
||||
length = to - from;
|
||||
copy = (char *)xmalloc (1 + length);
|
||||
strncpy (copy, rl_line_buffer + from, length);
|
||||
copy[length] = '\0';
|
||||
return (copy);
|
||||
}
|
||||
|
||||
/* Increase the size of RL_LINE_BUFFER until it has enough space to hold
|
||||
LEN characters. */
|
||||
void
|
||||
rl_extend_line_buffer (len)
|
||||
int len;
|
||||
{
|
||||
while (len >= rl_line_buffer_len)
|
||||
{
|
||||
rl_line_buffer_len += DEFAULT_BUFFER_SIZE;
|
||||
rl_line_buffer = (char *)xrealloc (rl_line_buffer, rl_line_buffer_len);
|
||||
}
|
||||
|
||||
_rl_set_the_line ();
|
||||
}
|
||||
|
||||
|
||||
/* A function for simple tilde expansion. */
|
||||
int
|
||||
rl_tilde_expand (ignore, key)
|
||||
int ignore, key;
|
||||
{
|
||||
register int start, end;
|
||||
char *homedir, *temp;
|
||||
int len;
|
||||
|
||||
end = rl_point;
|
||||
start = end - 1;
|
||||
|
||||
if (rl_point == rl_end && rl_line_buffer[rl_point] == '~')
|
||||
{
|
||||
homedir = tilde_expand ("~");
|
||||
_rl_replace_text (homedir, start, end);
|
||||
xfree (homedir);
|
||||
return (0);
|
||||
}
|
||||
else if (rl_line_buffer[start] != '~')
|
||||
{
|
||||
for (; !whitespace (rl_line_buffer[start]) && start >= 0; start--)
|
||||
;
|
||||
start++;
|
||||
}
|
||||
|
||||
end = start;
|
||||
do
|
||||
end++;
|
||||
while (whitespace (rl_line_buffer[end]) == 0 && end < rl_end);
|
||||
|
||||
if (whitespace (rl_line_buffer[end]) || end >= rl_end)
|
||||
end--;
|
||||
|
||||
/* If the first character of the current word is a tilde, perform
|
||||
tilde expansion and insert the result. If not a tilde, do
|
||||
nothing. */
|
||||
if (rl_line_buffer[start] == '~')
|
||||
{
|
||||
len = end - start + 1;
|
||||
temp = (char *)xmalloc (len + 1);
|
||||
strncpy (temp, rl_line_buffer + start, len);
|
||||
temp[len] = '\0';
|
||||
homedir = tilde_expand (temp);
|
||||
xfree (temp);
|
||||
|
||||
_rl_replace_text (homedir, start, end);
|
||||
xfree (homedir);
|
||||
}
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
#if defined (USE_VARARGS)
|
||||
void
|
||||
#if defined (PREFER_STDARG)
|
||||
_rl_ttymsg (const char *format, ...)
|
||||
#else
|
||||
_rl_ttymsg (va_alist)
|
||||
va_dcl
|
||||
#endif
|
||||
{
|
||||
va_list args;
|
||||
#if defined (PREFER_VARARGS)
|
||||
char *format;
|
||||
#endif
|
||||
|
||||
#if defined (PREFER_STDARG)
|
||||
va_start (args, format);
|
||||
#else
|
||||
va_start (args);
|
||||
format = va_arg (args, char *);
|
||||
#endif
|
||||
|
||||
fprintf (stderr, "readline: ");
|
||||
vfprintf (stderr, format, args);
|
||||
fprintf (stderr, "\n");
|
||||
fflush (stderr);
|
||||
|
||||
va_end (args);
|
||||
|
||||
rl_forced_update_display ();
|
||||
}
|
||||
|
||||
void
|
||||
#if defined (PREFER_STDARG)
|
||||
_rl_errmsg (const char *format, ...)
|
||||
#else
|
||||
_rl_errmsg (va_alist)
|
||||
va_dcl
|
||||
#endif
|
||||
{
|
||||
va_list args;
|
||||
#if defined (PREFER_VARARGS)
|
||||
char *format;
|
||||
#endif
|
||||
|
||||
#if defined (PREFER_STDARG)
|
||||
va_start (args, format);
|
||||
#else
|
||||
va_start (args);
|
||||
format = va_arg (args, char *);
|
||||
#endif
|
||||
|
||||
fprintf (stderr, "readline: ");
|
||||
vfprintf (stderr, format, args);
|
||||
fprintf (stderr, "\n");
|
||||
fflush (stderr);
|
||||
|
||||
va_end (args);
|
||||
}
|
||||
|
||||
#else /* !USE_VARARGS */
|
||||
void
|
||||
_rl_ttymsg (format, arg1, arg2)
|
||||
char *format;
|
||||
{
|
||||
fprintf (stderr, "readline: ");
|
||||
fprintf (stderr, format, arg1, arg2);
|
||||
fprintf (stderr, "\n");
|
||||
|
||||
rl_forced_update_display ();
|
||||
}
|
||||
|
||||
void
|
||||
_rl_errmsg (format, arg1, arg2)
|
||||
char *format;
|
||||
{
|
||||
fprintf (stderr, "readline: ");
|
||||
fprintf (stderr, format, arg1, arg2);
|
||||
fprintf (stderr, "\n");
|
||||
}
|
||||
#endif /* !USE_VARARGS */
|
||||
|
||||
/* **************************************************************** */
|
||||
/* */
|
||||
/* String Utility Functions */
|
||||
/* */
|
||||
/* **************************************************************** */
|
||||
|
||||
/* Determine if s2 occurs in s1. If so, return a pointer to the
|
||||
match in s1. The compare is case insensitive. */
|
||||
char *
|
||||
_rl_strindex (s1, s2)
|
||||
register const char *s1, *s2;
|
||||
{
|
||||
register int i, l, len;
|
||||
|
||||
for (i = 0, l = strlen (s2), len = strlen (s1); (len - i) >= l; i++)
|
||||
if (_rl_strnicmp (s1 + i, s2, l) == 0)
|
||||
return ((char *) (s1 + i));
|
||||
return ((char *)NULL);
|
||||
}
|
||||
|
||||
#ifndef HAVE_STRPBRK
|
||||
/* Find the first occurrence in STRING1 of any character from STRING2.
|
||||
Return a pointer to the character in STRING1. */
|
||||
char *
|
||||
_rl_strpbrk (string1, string2)
|
||||
const char *string1, *string2;
|
||||
{
|
||||
register const char *scan;
|
||||
#if defined (HANDLE_MULTIBYTE)
|
||||
mbstate_t ps;
|
||||
register int i, v;
|
||||
|
||||
memset (&ps, 0, sizeof (mbstate_t));
|
||||
#endif
|
||||
|
||||
for (; *string1; string1++)
|
||||
{
|
||||
for (scan = string2; *scan; scan++)
|
||||
{
|
||||
if (*string1 == *scan)
|
||||
return ((char *)string1);
|
||||
}
|
||||
#if defined (HANDLE_MULTIBYTE)
|
||||
if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
|
||||
{
|
||||
v = _rl_get_char_len (string1, &ps);
|
||||
if (v > 1)
|
||||
string1 += v - 1; /* -1 to account for auto-increment in loop */
|
||||
}
|
||||
#endif
|
||||
}
|
||||
return ((char *)NULL);
|
||||
}
|
||||
#endif
|
||||
|
||||
#if !defined (HAVE_STRCASECMP)
|
||||
/* Compare at most COUNT characters from string1 to string2. Case
|
||||
doesn't matter (strncasecmp). */
|
||||
int
|
||||
_rl_strnicmp (string1, string2, count)
|
||||
char *string1, *string2;
|
||||
int count;
|
||||
{
|
||||
register char *s1, *s2;
|
||||
int d;
|
||||
|
||||
if (count <= 0 || (string1 == string2))
|
||||
return 0;
|
||||
|
||||
s1 = string1;
|
||||
s2 = string2;
|
||||
do
|
||||
{
|
||||
d = _rl_to_lower (*s1) - _rl_to_lower (*s2); /* XXX - cast to unsigned char? */
|
||||
if (d != 0)
|
||||
return d;
|
||||
if (*s1++ == '\0')
|
||||
break;
|
||||
s2++;
|
||||
}
|
||||
while (--count != 0);
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
/* strcmp (), but caseless (strcasecmp). */
|
||||
int
|
||||
_rl_stricmp (string1, string2)
|
||||
char *string1, *string2;
|
||||
{
|
||||
register char *s1, *s2;
|
||||
int d;
|
||||
|
||||
s1 = string1;
|
||||
s2 = string2;
|
||||
|
||||
if (s1 == s2)
|
||||
return 0;
|
||||
|
||||
while ((d = _rl_to_lower (*s1) - _rl_to_lower (*s2)) == 0)
|
||||
{
|
||||
if (*s1++ == '\0')
|
||||
return 0;
|
||||
s2++;
|
||||
}
|
||||
|
||||
return (d);
|
||||
}
|
||||
#endif /* !HAVE_STRCASECMP */
|
||||
|
||||
/* Stupid comparison routine for qsort () ing strings. */
|
||||
int
|
||||
_rl_qsort_string_compare (s1, s2)
|
||||
char **s1, **s2;
|
||||
{
|
||||
#if defined (HAVE_STRCOLL)
|
||||
return (strcoll (*s1, *s2));
|
||||
#else
|
||||
int result;
|
||||
|
||||
result = **s1 - **s2;
|
||||
if (result == 0)
|
||||
result = strcmp (*s1, *s2);
|
||||
|
||||
return result;
|
||||
#endif
|
||||
}
|
||||
|
||||
/* Function equivalents for the macros defined in chardefs.h. */
|
||||
#define FUNCTION_FOR_MACRO(f) int (f) (c) int c; { return f (c); }
|
||||
|
||||
FUNCTION_FOR_MACRO (_rl_digit_p)
|
||||
FUNCTION_FOR_MACRO (_rl_digit_value)
|
||||
FUNCTION_FOR_MACRO (_rl_lowercase_p)
|
||||
FUNCTION_FOR_MACRO (_rl_pure_alphabetic)
|
||||
FUNCTION_FOR_MACRO (_rl_to_lower)
|
||||
FUNCTION_FOR_MACRO (_rl_to_upper)
|
||||
FUNCTION_FOR_MACRO (_rl_uppercase_p)
|
||||
|
||||
/* A convenience function, to force memory deallocation to be performed
|
||||
by readline. DLLs on Windows apparently require this. */
|
||||
void
|
||||
rl_free (mem)
|
||||
void *mem;
|
||||
{
|
||||
if (mem)
|
||||
free (mem);
|
||||
}
|
||||
|
||||
/* Backwards compatibility, now that savestring has been removed from
|
||||
all `public' readline header files. */
|
||||
#undef _rl_savestring
|
||||
char *
|
||||
_rl_savestring (s)
|
||||
const char *s;
|
||||
{
|
||||
return (strcpy ((char *)xmalloc (1 + (int)strlen (s)), (s)));
|
||||
}
|
||||
|
||||
#if defined (USE_VARARGS)
|
||||
static FILE *_rl_tracefp;
|
||||
|
||||
void
|
||||
#if defined (PREFER_STDARG)
|
||||
_rl_trace (const char *format, ...)
|
||||
#else
|
||||
_rl_trace (va_alist)
|
||||
va_dcl
|
||||
#endif
|
||||
{
|
||||
va_list args;
|
||||
#if defined (PREFER_VARARGS)
|
||||
char *format;
|
||||
#endif
|
||||
|
||||
#if defined (PREFER_STDARG)
|
||||
va_start (args, format);
|
||||
#else
|
||||
va_start (args);
|
||||
format = va_arg (args, char *);
|
||||
#endif
|
||||
|
||||
if (_rl_tracefp == 0)
|
||||
_rl_tropen ();
|
||||
vfprintf (_rl_tracefp, format, args);
|
||||
fprintf (_rl_tracefp, "\n");
|
||||
fflush (_rl_tracefp);
|
||||
|
||||
va_end (args);
|
||||
}
|
||||
|
||||
int
|
||||
_rl_tropen ()
|
||||
{
|
||||
char fnbuf[128];
|
||||
|
||||
if (_rl_tracefp)
|
||||
fclose (_rl_tracefp);
|
||||
sprintf (fnbuf, "/var/tmp/rltrace.%ld", (long)getpid());
|
||||
unlink(fnbuf);
|
||||
_rl_tracefp = fopen (fnbuf, "w+");
|
||||
return _rl_tracefp != 0;
|
||||
}
|
||||
|
||||
int
|
||||
_rl_trclose ()
|
||||
{
|
||||
int r;
|
||||
|
||||
r = fclose (_rl_tracefp);
|
||||
_rl_tracefp = 0;
|
||||
return r;
|
||||
}
|
||||
|
||||
void
|
||||
_rl_settracefp (fp)
|
||||
FILE *fp;
|
||||
{
|
||||
_rl_tracefp = fp;
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
#if HAVE_DECL_AUDIT_USER_TTY && defined (ENABLE_TTY_AUDIT_SUPPORT)
|
||||
#include <sys/socket.h>
|
||||
#include <linux/audit.h>
|
||||
#include <linux/netlink.h>
|
||||
|
||||
/* Report STRING to the audit system. */
|
||||
void
|
||||
_rl_audit_tty (string)
|
||||
char *string;
|
||||
{
|
||||
struct sockaddr_nl addr;
|
||||
struct msghdr msg;
|
||||
struct nlmsghdr nlm;
|
||||
struct iovec iov[2];
|
||||
size_t size;
|
||||
int fd;
|
||||
|
||||
fd = socket (AF_NETLINK, SOCK_RAW, NETLINK_AUDIT);
|
||||
if (fd < 0)
|
||||
return;
|
||||
size = strlen (string) + 1;
|
||||
|
||||
nlm.nlmsg_len = NLMSG_LENGTH (size);
|
||||
nlm.nlmsg_type = AUDIT_USER_TTY;
|
||||
nlm.nlmsg_flags = NLM_F_REQUEST;
|
||||
nlm.nlmsg_seq = 0;
|
||||
nlm.nlmsg_pid = 0;
|
||||
|
||||
iov[0].iov_base = &nlm;
|
||||
iov[0].iov_len = sizeof (nlm);
|
||||
iov[1].iov_base = string;
|
||||
iov[1].iov_len = size;
|
||||
|
||||
addr.nl_family = AF_NETLINK;
|
||||
addr.nl_pid = 0;
|
||||
addr.nl_groups = 0;
|
||||
|
||||
msg.msg_name = &addr;
|
||||
msg.msg_namelen = sizeof (addr);
|
||||
msg.msg_iov = iov;
|
||||
msg.msg_iovlen = 2;
|
||||
msg.msg_control = NULL;
|
||||
msg.msg_controllen = 0;
|
||||
msg.msg_flags = 0;
|
||||
|
||||
(void)sendmsg (fd, &msg, 0);
|
||||
close (fd);
|
||||
}
|
||||
#endif
|
||||
Reference in New Issue
Block a user