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Allocate history scrollback buffer at runtime instead of at configure.

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Also make sure "unique history" is enabled by default in configure.
This commit is contained in:
Joachim Nilsson
2010-08-04 02:12:19 +02:00
parent 55aaddbc54
commit 04a0cbd902
5 changed files with 42 additions and 55 deletions
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19
configure.ac
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@@ -52,6 +52,11 @@ AC_PROG_GCC_TRADITIONAL
AC_FUNC_STAT
AC_CHECK_FUNCS([strchr strdup strrchr tcgetattr perror])
AC_ARG_ENABLE(unique-history,
[AS_HELP_STRING([--disable-unique-history],
[Disable uniqify of scrollback. Default: duplicate entries are ignored. Use this to save dupes.])],
, AC_DEFINE(CONFIG_UNIQUE_HISTORY, 1, [Define to skip duplicate lines in the scrollback history.]))
AC_ARG_ENABLE(default-complete,
[ --enable-default-complete Enable default completion handler.],
complete=true; AC_DEFINE(CONFIG_DEFAULT_COMPLETE,, [Define to enable the default completion handler.]))
@@ -73,20 +78,6 @@ 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,
[ --enable-history=LINES Enable scrollback history, default off.],
let HIST_SIZE=$enableval)
if test $HIST_SIZE -lt 1; then
let HIST_SIZE=1
fi
AC_DEFINE_UNQUOTED(HIST_SIZE, $HIST_SIZE, [Number of lines in history.])
AC_ARG_ENABLE(unique-history,
[ --enable-unique-history Uniqify scrollback history, i.e., don't save dupes.],
AC_DEFINE([CONFIG_UNIQUE_HISTORY],, [Don't save command if same as last one.]))
# Restore gnu89 inline semantics on gcc 4.3 and newer
saved_cflags="$CFLAGS"
CFLAGS="$CFLAGS -fgnu89-inline"