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Add configurable support for using termcap library for terminal size.

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This commit is contained in:
Joachim Nilsson 2010-07-18 18:57:07 +02:00
parent 8b85bab216
commit 6d2f4c99a3
12 changed files with 387 additions and 48 deletions
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1
Makefile.in
View File

@ -171,6 +171,7 @@ SED = @SED@
SET_MAKE = @SET_MAKE@
SHELL = @SHELL@
STRIP = @STRIP@
TERMLIBS = @TERMLIBS@
VERSION = @VERSION@
abs_builddir = @abs_builddir@
abs_srcdir = @abs_srcdir@

12
config.h.in
View File

@ -18,6 +18,12 @@
/* Define to enable SIGSTOP (Ctrl-Z) key. */
#undef CONFIG_SIGSTOP
/* Define to use the termcap library for terminal size. */
#undef CONFIG_USE_TERMCAP
/* Define to 1 if `TIOCGWINSZ' requires <sys/ioctl.h>. */
#undef GWINSZ_IN_SYS_IOCTL
/* Define to 1 if you have the <dirent.h> header file, and it defines `DIR'.
*/
#undef HAVE_DIRENT_H
@ -34,6 +40,9 @@
/* Define to 1 if you have the <memory.h> header file. */
#undef HAVE_MEMORY_H
/* Define to 1 if you have the <ncurses/termcap.h> header file. */
#undef HAVE_NCURSES_TERMCAP_H
/* Define to 1 if you have the <ndir.h> header file, and it defines `DIR'. */
#undef HAVE_NDIR_H
@ -88,6 +97,9 @@
/* Define to 1 if you have the `tcgetattr' function. */
#undef HAVE_TCGETATTR
/* Define to 1 if you have the <termcap.h> header file. */
#undef HAVE_TERMCAP_H
/* Define to 1 if you have the <termios.h> header file. */
#undef HAVE_TERMIOS_H

243
configure vendored
View File

@ -746,6 +746,7 @@ ac_includes_default="\
ac_subst_vars='am__EXEEXT_FALSE
am__EXEEXT_TRUE
LTLIBOBJS
TERMLIBS
AM_CFLAGS
CONFIG_DEFAULT_COMPLETE_FALSE
CONFIG_DEFAULT_COMPLETE_TRUE
@ -872,6 +873,7 @@ enable_default_complete
enable_arrow_keys
enable_sigstop
enable_terminal_bell
enable_termcap
enable_history
'
ac_precious_vars='build_alias
@ -1515,6 +1517,7 @@ Optional Features:
--enable-arrow-keys Enable ANSI arrow keys.
--enable-sigstop Enable SIGSTOP key.
--enable-terminal-bell Enable terminal bell on completion.
--enable-termcap Use the termcap library for terminal size.
--enable-history=LINES Enable scrollback history, default off.
Optional Packages:
@ -4557,13 +4560,13 @@ if test "${lt_cv_nm_interface+set}" = set; then :
else
lt_cv_nm_interface="BSD nm"
echo "int some_variable = 0;" > conftest.$ac_ext
(eval echo "\"\$as_me:4560: $ac_compile\"" >&5)
(eval echo "\"\$as_me:4563: $ac_compile\"" >&5)
(eval "$ac_compile" 2>conftest.err)
cat conftest.err >&5
(eval echo "\"\$as_me:4563: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
(eval echo "\"\$as_me:4566: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
(eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
cat conftest.err >&5
(eval echo "\"\$as_me:4566: output\"" >&5)
(eval echo "\"\$as_me:4569: output\"" >&5)
cat conftest.out >&5
if $GREP 'External.*some_variable' conftest.out > /dev/null; then
lt_cv_nm_interface="MS dumpbin"
@ -5769,7 +5772,7 @@ ia64-*-hpux*)
;;
*-*-irix6*)
# Find out which ABI we are using.
echo '#line 5772 "configure"' > conftest.$ac_ext
echo '#line 5775 "configure"' > conftest.$ac_ext
if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
(eval $ac_compile) 2>&5
ac_status=$?
@ -7299,11 +7302,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
(eval echo "\"\$as_me:7302: $lt_compile\"" >&5)
(eval echo "\"\$as_me:7305: $lt_compile\"" >&5)
(eval "$lt_compile" 2>conftest.err)
ac_status=$?
cat conftest.err >&5
echo "$as_me:7306: \$? = $ac_status" >&5
echo "$as_me:7309: \$? = $ac_status" >&5
if (exit $ac_status) && test -s "$ac_outfile"; then
# The compiler can only warn and ignore the option if not recognized
# So say no if there are warnings other than the usual output.
@ -7638,11 +7641,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
(eval echo "\"\$as_me:7641: $lt_compile\"" >&5)
(eval echo "\"\$as_me:7644: $lt_compile\"" >&5)
(eval "$lt_compile" 2>conftest.err)
ac_status=$?
cat conftest.err >&5
echo "$as_me:7645: \$? = $ac_status" >&5
echo "$as_me:7648: \$? = $ac_status" >&5
if (exit $ac_status) && test -s "$ac_outfile"; then
# The compiler can only warn and ignore the option if not recognized
# So say no if there are warnings other than the usual output.
@ -7743,11 +7746,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
(eval echo "\"\$as_me:7746: $lt_compile\"" >&5)
(eval echo "\"\$as_me:7749: $lt_compile\"" >&5)
(eval "$lt_compile" 2>out/conftest.err)
ac_status=$?
cat out/conftest.err >&5
echo "$as_me:7750: \$? = $ac_status" >&5
echo "$as_me:7753: \$? = $ac_status" >&5
if (exit $ac_status) && test -s out/conftest2.$ac_objext
then
# The compiler can only warn and ignore the option if not recognized
@ -7798,11 +7801,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
(eval echo "\"\$as_me:7801: $lt_compile\"" >&5)
(eval echo "\"\$as_me:7804: $lt_compile\"" >&5)
(eval "$lt_compile" 2>out/conftest.err)
ac_status=$?
cat out/conftest.err >&5
echo "$as_me:7805: \$? = $ac_status" >&5
echo "$as_me:7808: \$? = $ac_status" >&5
if (exit $ac_status) && test -s out/conftest2.$ac_objext
then
# The compiler can only warn and ignore the option if not recognized
@ -10182,7 +10185,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 10185 "configure"
#line 10188 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@ -10278,7 +10281,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 10281 "configure"
#line 10284 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@ -10822,7 +10825,7 @@ fi
# Check for malloc.h instead of AC_FUNC_MALLOC/REALLOC AIX and others
# mess up the traditional malloc check.
for ac_header in malloc.h signal.h sgtty.h stdlib.h string.h termio.h termios.h
for ac_header in malloc.h signal.h stdlib.h string.h termcap.h termio.h termios.h sgtty.h
do :
as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
@ -10837,6 +10840,68 @@ fi
done
# In termios.h or in sys/ioctl.g?
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether termios.h defines TIOCGWINSZ" >&5
$as_echo_n "checking whether termios.h defines TIOCGWINSZ... " >&6; }
if test "${ac_cv_sys_tiocgwinsz_in_termios_h+set}" = set; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <sys/types.h>
#include <termios.h>
#ifdef TIOCGWINSZ
yes
#endif
_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
$EGREP "yes" >/dev/null 2>&1; then :
ac_cv_sys_tiocgwinsz_in_termios_h=yes
else
ac_cv_sys_tiocgwinsz_in_termios_h=no
fi
rm -f conftest*
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_tiocgwinsz_in_termios_h" >&5
$as_echo "$ac_cv_sys_tiocgwinsz_in_termios_h" >&6; }
if test $ac_cv_sys_tiocgwinsz_in_termios_h != yes; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether sys/ioctl.h defines TIOCGWINSZ" >&5
$as_echo_n "checking whether sys/ioctl.h defines TIOCGWINSZ... " >&6; }
if test "${ac_cv_sys_tiocgwinsz_in_sys_ioctl_h+set}" = set; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <sys/types.h>
#include <sys/ioctl.h>
#ifdef TIOCGWINSZ
yes
#endif
_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
$EGREP "yes" >/dev/null 2>&1; then :
ac_cv_sys_tiocgwinsz_in_sys_ioctl_h=yes
else
ac_cv_sys_tiocgwinsz_in_sys_ioctl_h=no
fi
rm -f conftest*
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_tiocgwinsz_in_sys_ioctl_h" >&5
$as_echo "$ac_cv_sys_tiocgwinsz_in_sys_ioctl_h" >&6; }
if test $ac_cv_sys_tiocgwinsz_in_sys_ioctl_h = yes; then
$as_echo "#define GWINSZ_IN_SYS_IOCTL 1" >>confdefs.h
fi
fi
# Overrides and types, should be a check.
$as_echo "#define SYS_UNIX 1" >>confdefs.h
@ -11103,6 +11168,14 @@ $as_echo "#define CONFIG_ANNOYING_NOISE /**/" >>confdefs.h
fi
# Check whether --enable-termcap was given.
if test "${enable_termcap+set}" = set; then :
enableval=$enable_termcap;
$as_echo "#define CONFIG_USE_TERMCAP /**/" >>confdefs.h
fi
# Default history size 1, i.e. disabled.
let HIST_SIZE=1
# Check whether --enable-history was given.
@ -11194,6 +11267,146 @@ CFLAGS="$saved_cflags"
AM_CFLAGS="-std=gnu99 $inline_cflags -W -Wall -Wundef -Wunused -Wstrict-prototypes -Werror-implicit-function-declaration $nopointersign_cflags -Wshadow"
### The following magic for determining the location of termcap library is from GNU Texinfo
### http://www.tex.ac.uk/tex-archive/macros/texinfo/texinfo/configure.ac
# Some GNU/Linux systems (e.g., SuSE 4.3, 1996) don't have curses, but
# rather ncurses. So we check for it.
TERMLIBS=
# Check for termlib before termcap because Solaris termcap needs libucb.
TERMLIB_VARIANTS="termlib termcap terminfo ncurses curses"
for termlib in ${TERMLIB_VARIANTS}; do
as_ac_Lib=`$as_echo "ac_cv_lib_${termlib}''_tgetent" | $as_tr_sh`
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for tgetent in -l${termlib}" >&5
$as_echo_n "checking for tgetent in -l${termlib}... " >&6; }
if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
$as_echo_n "(cached) " >&6
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-l${termlib} $LIBS"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
/* Override any GCC internal prototype to avoid an error.
Use char because int might match the return type of a GCC
builtin and then its argument prototype would still apply. */
#ifdef __cplusplus
extern "C"
#endif
char tgetent ();
int
main ()
{
return tgetent ();
;
return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
eval "$as_ac_Lib=yes"
else
eval "$as_ac_Lib=no"
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
eval ac_res=\$$as_ac_Lib
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
$as_echo "$ac_res" >&6; }
eval as_val=\$$as_ac_Lib
if test "x$as_val" = x""yes; then :
TERMLIBS="${TERMLIBS} -l${termlib}"; break
fi
done
# don't bother warning on djgpp, it doesn't have a term library, it
# ports each termcap-needing program separately according to its needs.
if test -z "$TERMLIBS" && echo "$build" | grep -v djgpp >/dev/null; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: probably need a terminal library, one of: ${TERMLIB_VARIANTS}" >&5
$as_echo "$as_me: WARNING: probably need a terminal library, one of: ${TERMLIB_VARIANTS}" >&2;}
fi
# Checks for variables.
# HP-UX 9 (at least) needs -lncurses which defines termcap variables PC etc.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library with termcap variables" >&5
$as_echo_n "checking for library with termcap variables... " >&6; }
if test "${ac_cv_var_ospeed+set}" = set; then :
$as_echo_n "(cached) " >&6
else
oldLIBS=$LIBS
for trylib in $termlib ${TERMLIB_VARIANTS}; do
if test "x$trylib" != "x$termlib"; then
LIBS="$oldLIBS -l$termlib -l$trylib"
else
LIBS="$oldLIBS -l$termlib"
fi
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int
main ()
{
#ifdef HAVE_NCURSES_TERMCAP_H
#include <ncurses/termcap.h>
#else
#ifdef HAVE_TERMCAP_H
#include <termcap.h>
#else
#undef PC
char *BC;
char **UP;
char PC;
short ospeed;
#endif
#endif
/* Make sure all variables actually exist. AIX 4.3 has ospeed but no BC.
--Andreas Ley <andy@rz.uni-karlsruhe.de> 24 Aug 2000. */
BC++;
UP++;
PC++;
return ospeed != 0;
;
return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
ac_cv_var_ospeed=$trylib; break
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
done
LIBS=$oldLIBS
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_var_ospeed" >&5
$as_echo "$ac_cv_var_ospeed" >&6; }
if test -n "$ac_cv_var_ospeed" \
&& test "x$termlib" != "x$ac_cv_var_ospeed"; then
TERMLIBS="${TERMLIBS} -l${ac_cv_var_ospeed}"
fi
#
# Do not use <ncurses/termcap.h> unless we're linking with ncurses.
# Must come after the termlib tests.
if test "x$termlib" = xncurses; then
# Use AC_CHECK_HEADERS so the HAVE_*_H symbol gets defined.
for ac_header in ncurses/termcap.h
do :
ac_fn_c_check_header_mongrel "$LINENO" "ncurses/termcap.h" "ac_cv_header_ncurses_termcap_h" "$ac_includes_default"
if test "x$ac_cv_header_ncurses_termcap_h" = x""yes; then :
cat >>confdefs.h <<_ACEOF
#define HAVE_NCURSES_TERMCAP_H 1
_ACEOF
fi
done
fi
### End-of-Termcap magic from http://www.tex.ac.uk/tex-archive/macros/texinfo/texinfo/configure.ac
ac_config_files="$ac_config_files Makefile src/Makefile include/Makefile man/Makefile examples/Makefile"
cat >confcache <<\_ACEOF

86
configure.ac
View File

@ -1,5 +1,16 @@
# Minix libeditline -*- Autoconf -*-
#
# Copyright (c) 2008-2010 Joachim Nilsson <troglobit()vmlinux!org>
#
# Process this file with autoconf to produce a configure script.
#
# This file is free software; as a special exception the author gives
# unlimited permission to copy and/or distribute it, with or without
# modifications, as long as this notice is preserved.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY, to the extent permitted by law; without even the
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
AC_PREREQ(2.61)
AC_INIT(editline, 1.13.0, troglobit@vmlinux.org)
@ -25,7 +36,10 @@ AC_HEADER_STAT
AC_HEADER_STDC
# Check for malloc.h instead of AC_FUNC_MALLOC/REALLOC AIX and others
# mess up the traditional malloc check.
AC_CHECK_HEADERS([malloc.h signal.h sgtty.h stdlib.h string.h termio.h termios.h])
AC_CHECK_HEADERS([malloc.h signal.h stdlib.h string.h termcap.h termio.h termios.h sgtty.h])
# In termios.h or in sys/ioctl.g?
AC_HEADER_TIOCGWINSZ
# Overrides and types, should be a check.
AC_DEFINE([SYS_UNIX], [1], [Default to UNIX backend, should be detected.])
@ -55,6 +69,10 @@ AC_ARG_ENABLE(terminal-bell,
[ --enable-terminal-bell Enable terminal bell on completion.],
AC_DEFINE([CONFIG_ANNOYING_NOISE],, [Define to enable terminal bell on completion.]))
AC_ARG_ENABLE(termcap,
[ --enable-termcap Use the termcap library for terminal size.],
AC_DEFINE([CONFIG_USE_TERMCAP],, [Define to use the termcap library for terminal size.]))
# Default history size 1, i.e. disabled.
let HIST_SIZE=1
AC_ARG_ENABLE(history,
@ -92,5 +110,71 @@ CFLAGS="$saved_cflags"
AM_CFLAGS="-std=gnu99 $inline_cflags -W -Wall -Wundef -Wunused -Wstrict-prototypes -Werror-implicit-function-declaration $nopointersign_cflags -Wshadow"
AC_SUBST(AM_CFLAGS)
### The following magic for determining the location of termcap library is from GNU Texinfo
### http://www.tex.ac.uk/tex-archive/macros/texinfo/texinfo/configure.ac
# Some GNU/Linux systems (e.g., SuSE 4.3, 1996) don't have curses, but
# rather ncurses. So we check for it.
TERMLIBS=
# Check for termlib before termcap because Solaris termcap needs libucb.
TERMLIB_VARIANTS="termlib termcap terminfo ncurses curses"
for termlib in ${TERMLIB_VARIANTS}; do
AC_CHECK_LIB(${termlib}, tgetent,
[TERMLIBS="${TERMLIBS} -l${termlib}"; break])
done
# don't bother warning on djgpp, it doesn't have a term library, it
# ports each termcap-needing program separately according to its needs.
if test -z "$TERMLIBS" && echo "$build" | grep -v djgpp >/dev/null; then
AC_MSG_WARN([probably need a terminal library, one of: ${TERMLIB_VARIANTS}])
fi
# Checks for variables.
# HP-UX 9 (at least) needs -lncurses which defines termcap variables PC etc.
AC_MSG_CHECKING(for library with termcap variables)
AC_CACHE_VAL(ac_cv_var_ospeed,
[oldLIBS=$LIBS
for trylib in $termlib ${TERMLIB_VARIANTS}; do
if test "x$trylib" != "x$termlib"; then
LIBS="$oldLIBS -l$termlib -l$trylib"
else
LIBS="$oldLIBS -l$termlib"
fi
AC_LINK_IFELSE([AC_LANG_PROGRAM([], [[#ifdef HAVE_NCURSES_TERMCAP_H
#include <ncurses/termcap.h>
#else
#ifdef HAVE_TERMCAP_H
#include <termcap.h>
#else
#undef PC
char *BC;
char **UP;
char PC;
short ospeed;
#endif
#endif
/* Make sure all variables actually exist. AIX 4.3 has ospeed but no BC.
--Andreas Ley <andy@rz.uni-karlsruhe.de> 24 Aug 2000. */
BC++;
UP++;
PC++;
return ospeed != 0;
]])], [ac_cv_var_ospeed=$trylib; break])
done
LIBS=$oldLIBS
])
AC_MSG_RESULT($ac_cv_var_ospeed)
if test -n "$ac_cv_var_ospeed" \
&& test "x$termlib" != "x$ac_cv_var_ospeed"; then
TERMLIBS="${TERMLIBS} -l${ac_cv_var_ospeed}"
fi
AC_SUBST(TERMLIBS)#
# Do not use <ncurses/termcap.h> unless we're linking with ncurses.
# Must come after the termlib tests.
if test "x$termlib" = xncurses; then
# Use AC_CHECK_HEADERS so the HAVE_*_H symbol gets defined.
AC_CHECK_HEADERS(ncurses/termcap.h)
fi
### End-of-Termcap magic from http://www.tex.ac.uk/tex-archive/macros/texinfo/texinfo/configure.ac
AC_OUTPUT(Makefile src/Makefile include/Makefile man/Makefile examples/Makefile)

2
examples/Makefile.am
View File

@ -1,6 +1,6 @@
AUTOMAKE_OPTIONS = foreign
noinst_PROGRAMS = testit cli
LDADD = $(top_builddir)/src/libeditline.la
LDADD = $(top_builddir)/src/libeditline.la $(TERMLIBS)
AM_CFLAGS = -I$(top_srcdir)/src -I$(top_srcdir)/include

10
examples/Makefile.in
View File

@ -52,14 +52,17 @@ PROGRAMS = $(noinst_PROGRAMS)
cli_SOURCES = cli.c
cli_OBJECTS = cli.$(OBJEXT)
cli_LDADD = $(LDADD)
cli_DEPENDENCIES = $(top_builddir)/src/libeditline.la
am__DEPENDENCIES_1 =
cli_DEPENDENCIES = $(top_builddir)/src/libeditline.la \
$(am__DEPENDENCIES_1)
AM_V_lt = $(am__v_lt_$(V))
am__v_lt_ = $(am__v_lt_$(AM_DEFAULT_VERBOSITY))
am__v_lt_0 = --silent
testit_SOURCES = testit.c
testit_OBJECTS = testit.$(OBJEXT)
testit_LDADD = $(LDADD)
testit_DEPENDENCIES = $(top_builddir)/src/libeditline.la
testit_DEPENDENCIES = $(top_builddir)/src/libeditline.la \
$(am__DEPENDENCIES_1)
DEFAULT_INCLUDES = -I.@am__isrc@ -I$(top_builddir)
depcomp = $(SHELL) $(top_srcdir)/depcomp
am__depfiles_maybe = depfiles
@ -151,6 +154,7 @@ SED = @SED@
SET_MAKE = @SET_MAKE@
SHELL = @SHELL@
STRIP = @STRIP@
TERMLIBS = @TERMLIBS@
VERSION = @VERSION@
abs_builddir = @abs_builddir@
abs_srcdir = @abs_srcdir@
@ -205,7 +209,7 @@ top_build_prefix = @top_build_prefix@
top_builddir = @top_builddir@
top_srcdir = @top_srcdir@
AUTOMAKE_OPTIONS = foreign
LDADD = $(top_builddir)/src/libeditline.la
LDADD = $(top_builddir)/src/libeditline.la $(TERMLIBS)
all: all-am
.SUFFIXES:

1
include/Makefile.in
View File

@ -142,6 +142,7 @@ SED = @SED@
SET_MAKE = @SET_MAKE@
SHELL = @SHELL@
STRIP = @STRIP@
TERMLIBS = @TERMLIBS@
VERSION = @VERSION@
abs_builddir = @abs_builddir@
abs_srcdir = @abs_srcdir@

1
man/Makefile.in
View File

@ -141,6 +141,7 @@ SED = @SED@
SET_MAKE = @SET_MAKE@
SHELL = @SHELL@
STRIP = @STRIP@
TERMLIBS = @TERMLIBS@
VERSION = @VERSION@
abs_builddir = @abs_builddir@
abs_srcdir = @abs_srcdir@

1
src/Makefile.in
View File

@ -172,6 +172,7 @@ SED = @SED@
SET_MAKE = @SET_MAKE@
SHELL = @SHELL@
STRIP = @STRIP@
TERMLIBS = @TERMLIBS@
VERSION = @VERSION@
abs_builddir = @abs_builddir@
abs_srcdir = @abs_srcdir@

9
src/complete.c
View File

@ -240,3 +240,12 @@ int default_rl_list_possib(char *pathname, char ***avp)
return ac;
}
/**
* Local Variables:
* version-control: t
* indent-tabs-mode: t
* c-file-style: "ellemtel"
* c-basic-offset: 4
* End:
*/

62
src/editline.c
View File

@ -27,7 +27,7 @@
/*
** Manifest constants.
*/
#define SCREEN_WIDTH 80
#define SCREEN_COLS 80
#define SCREEN_ROWS 24
#define NO_ARG (-1)
#define DEL 127
@ -107,7 +107,7 @@ static SIZE_T Length;
static SIZE_T ScreenCount;
static SIZE_T ScreenSize;
static char *backspace;
static int tty_width;
static int tty_cols;
static int tty_rows;
/* Display print 8-bit chars as `M-x' or as the actual 8-bit char? */
@ -122,11 +122,10 @@ int (*rl_list_possib)(char *token, char ***av);
** Declarations.
*/
static char *editinput(void);
#ifdef USE_TERMCAP
extern char *getenv(void);
extern char *tgetstr(void);
extern int tgetent(void);
extern int tgetnum(void);
#ifdef CONFIG_USE_TERMCAP
extern char *tgetstr(const char *, char **);
extern int tgetent(char *, const char *);
extern int tgetnum(const char *);
#endif
/*
@ -213,7 +212,7 @@ static void tty_backn(int n)
static void tty_info(void)
{
static int init;
#ifdef USE_TERMCAP
#ifdef CONFIG_USE_TERMCAP
char *term;
char buff[2048];
char *bp;
@ -227,7 +226,7 @@ static void tty_info(void)
/* Perhaps we got resized. */
if (ioctl(0, TIOCGWINSZ, &W) >= 0
&& W.ws_col > 0 && W.ws_row > 0) {
tty_width = (int)W.ws_col;
tty_cols = (int)W.ws_col;
tty_rows = (int)W.ws_row;
}
#endif
@ -235,32 +234,31 @@ static void tty_info(void)
}
init++;
tty_width = tty_rows = 0;
#ifdef USE_TERMCAP
/* Initialize to faulty values to trigger fallback if nothing else works. */
tty_cols = tty_rows = -1;
#ifdef CONFIG_USE_TERMCAP
bp = buff;
if ((term = getenv("TERM")) == NULL)
term = "dumb";
if (tgetent(buff, term) < 0) {
tty_width = SCREEN_WIDTH;
tty_rows = SCREEN_ROWS;
return;
if (-1 != tgetent(buff, term)) {
if ((backspace = tgetstr("le", &bp)) != NULL)
backspace = strdup(backspace);
tty_cols = tgetnum("co");
tty_rows = tgetnum("li");
}
if ((backspace = tgetstr("le", &bp)) != NULL)
backspace = strdup(backspace);
tty_width = tgetnum("co");
tty_rows = tgetnum("li");
/* Make sure to check width & rows and fallback to TIOCGWINSZ if available. */
#endif
if (tty_cols <= 0 || tty_rows <= 0) {
#ifdef TIOCGWINSZ
if (ioctl(0, TIOCGWINSZ, &W) >= 0) {
tty_width = (int)W.ws_col;
tty_rows = (int)W.ws_row;
}
if (-1 != ioctl(0, TIOCGWINSZ, &W)) {
tty_cols = (int)W.ws_col;
tty_rows = (int)W.ws_row;
return;
}
#endif
if (tty_width <= 0 || tty_rows <= 0) {
tty_width = SCREEN_WIDTH;
tty_rows = SCREEN_ROWS;
tty_cols = SCREEN_COLS;
tty_rows = SCREEN_ROWS;
}
}
@ -283,7 +281,7 @@ static void columns(int ac, char **av)
for (longest = 0, i = 0; i < ac; i++)
if ((j = strlen((char *)av[i])) > longest)
longest = j;
cols = tty_width / (longest + 3);
cols = tty_cols / (longest + 3);
tty_puts(NEWLINE);
for (skip = ac / cols + 1, i = 0; i < skip; i++) {
@ -1467,3 +1465,11 @@ static el_keymap_t MetaMap[]= {
{ 0, NULL }
};
/**
* Local Variables:
* version-control: t
* indent-tabs-mode: t
* c-file-style: "ellemtel"
* c-basic-offset: 4
* End:
*/

7
src/editline.h
View File

@ -45,6 +45,13 @@
#ifdef SYS_OS9
#include "os9.h"
#endif
/* The following two are for TIOCGWINSZ */
#ifdef HAVE_TERMIOS_H
# include <termios.h>
#endif
#ifdef GWINSZ_IN_SYS_IOCTL
# include <sys/ioctl.h>
#endif
#ifndef SIZE_T
#define SIZE_T unsigned int