Date: Tue, 26 Jun 2012 23:17:33 +0000 (UTC) From: Xin LI <delphij@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r237613 - in head: contrib/less usr.bin/less Message-ID: <201206262317.q5QNHXa2068014@svn.freebsd.org>
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Author: delphij Date: Tue Jun 26 23:17:33 2012 New Revision: 237613 URL: http://svn.freebsd.org/changeset/base/237613 Log: MFV: less v449. Modified: head/contrib/less/LICENSE head/contrib/less/Makefile.aut head/contrib/less/NEWS head/contrib/less/README head/contrib/less/brac.c head/contrib/less/ch.c head/contrib/less/charset.c head/contrib/less/charset.h head/contrib/less/cmd.h head/contrib/less/cmdbuf.c head/contrib/less/command.c head/contrib/less/configure head/contrib/less/configure.ac head/contrib/less/cvt.c head/contrib/less/decode.c head/contrib/less/defines.ds head/contrib/less/defines.h.in head/contrib/less/defines.o2 head/contrib/less/defines.o9 head/contrib/less/defines.wn head/contrib/less/edit.c head/contrib/less/filename.c head/contrib/less/forwback.c head/contrib/less/help.c head/contrib/less/ifile.c head/contrib/less/input.c head/contrib/less/jump.c head/contrib/less/less.h head/contrib/less/less.hlp head/contrib/less/less.man head/contrib/less/less.nro head/contrib/less/lessecho.c head/contrib/less/lessecho.man head/contrib/less/lessecho.nro head/contrib/less/lesskey.c head/contrib/less/lesskey.h head/contrib/less/lesskey.man head/contrib/less/lesskey.nro head/contrib/less/lglob.h head/contrib/less/line.c head/contrib/less/linenum.c head/contrib/less/lsystem.c head/contrib/less/main.c head/contrib/less/mark.c head/contrib/less/mkhelp.c head/contrib/less/optfunc.c head/contrib/less/option.c head/contrib/less/option.h head/contrib/less/opttbl.c head/contrib/less/os.c head/contrib/less/output.c head/contrib/less/pattern.c head/contrib/less/pattern.h head/contrib/less/pckeys.h head/contrib/less/position.c head/contrib/less/position.h head/contrib/less/prompt.c head/contrib/less/screen.c head/contrib/less/scrsize.c head/contrib/less/search.c head/contrib/less/signal.c head/contrib/less/tags.c head/contrib/less/ttyin.c head/contrib/less/version.c head/usr.bin/less/defines.h Directory Properties: head/contrib/less/ (props changed) Modified: head/contrib/less/LICENSE ============================================================================== --- head/contrib/less/LICENSE Tue Jun 26 23:15:55 2012 (r237612) +++ head/contrib/less/LICENSE Tue Jun 26 23:17:33 2012 (r237613) @@ -2,7 +2,7 @@ ------------ Less -Copyright (C) 1984-2011 Mark Nudelman +Copyright (C) 1984-2012 Mark Nudelman Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions Modified: head/contrib/less/Makefile.aut ============================================================================== --- head/contrib/less/Makefile.aut Tue Jun 26 23:15:55 2012 (r237612) +++ head/contrib/less/Makefile.aut Tue Jun 26 23:17:33 2012 (r237613) @@ -1,6 +1,6 @@ # Makefile for authoring less. -EMAIL = markn@greenwoodsoftware.com +EMAIL = bug-less@gnu.org HOMEPAGE = http://www.greenwoodsoftware.com/less SHELL = /bin/sh RCS = rcs @@ -112,8 +112,7 @@ dist: ${DISTFILES} echo "Preparing $$REL"; \ rm -rf $$REL; mkdir $$REL; \ for file in ${DISTFILES}; do \ - cp -p $$file $$REL; \ - chmod -w $$REL/$$file; \ + ./add_copyright $$file $$REL; \ done; \ cd $$REL; chmod +w ${DISTFILES_W}; cd ..; \ echo "Creating release/$$REL/$$REL.tar.gz"; \ Modified: head/contrib/less/NEWS ============================================================================== --- head/contrib/less/NEWS Tue Jun 26 23:15:55 2012 (r237612) +++ head/contrib/less/NEWS Tue Jun 26 23:17:33 2012 (r237613) @@ -7,8 +7,34 @@ http://www.greenwoodsoftware.com/less You can also download the latest version of less from there. - To report bugs, suggestions or comments, send email to - bug-less@gnu.org or markn@greenwoodsoftware.com. + To report bugs, suggestions or comments, send email to bug-less@gnu.org. + +====================================================================== + + Major changes between "less" versions 444 and 449 + +* Add ESC-F command to keep reading data until a pattern is found. + +* Use exit code of LESSOPEN script if LESSOPEN starts with "||". + +* When up/down arrow is used on the command line immediately after + typing text, the next command starting with that text is found. + +* Add support for GNU regex. + +* Add configure option --with-regex=none and fix compile errors + when compiling with no regex library. + +* Fix bugs handling SGR sequences in Win32. + +* Fix possible crashes caused by malformed LESSOPEN or + LESSCLOSE variables. + +* Fix bug highlighting text which is discontiguous in the file + due to backspace processing. + +* Fix bug in displaying status column when scrolling backwards + with -J and -S in effect. ====================================================================== Modified: head/contrib/less/README ============================================================================== --- head/contrib/less/README Tue Jun 26 23:15:55 2012 (r237612) +++ head/contrib/less/README Tue Jun 26 23:17:33 2012 (r237613) @@ -7,9 +7,9 @@ ************************************************************************** ************************************************************************** - Less, version 444 + Less, version 449 - This is the distribution of less, version 444, released 09 Jun 2011. + This is the distribution of less, version 449, released 26 Jun 2012. This program is part of the GNU project (http://www.gnu.org). This program is free software. You may redistribute it and/or @@ -21,7 +21,7 @@ or 2. The Less License, in the file LICENSE. - Please report any problems to bug-less@gnu.org or markn@greenwoodsoftware.com. + Please report any problems to bug-less@gnu.org. See http://www.greenwoodsoftware.com/less for the latest info. ========================================================================= @@ -60,10 +60,11 @@ INSTALLATION (Unix systems only): regcomp Use the V8-compatible regcomp. regcomp-local Use Henry Spencer's V8-compatible regcomp (source is supplied with less). + none No regular expressions, only simple string matching. --with-secure Builds a "secure" version of less, with some features disabled - to prevent users from viewing other files, accessing shell - commands, etc. + to prevent users from viewing other files, accessing shell + commands, etc. 3. It is a good idea to look over the generated Makefile and defines.h @@ -96,7 +97,7 @@ INSTALLATION (Unix systems only): bindir and/or mandir to the appropriate directories. If you have any problems building or running "less", suggestions, -complaints, etc., you may mail to the author at markn@greenwoodsoftware.com. +complaints, etc., you may mail to bug-less@gnu.org. Note to hackers: comments noting possible improvements are enclosed in double curly brackets {{ like this }}. Modified: head/contrib/less/brac.c ============================================================================== --- head/contrib/less/brac.c Tue Jun 26 23:15:55 2012 (r237612) +++ head/contrib/less/brac.c Tue Jun 26 23:17:33 2012 (r237613) @@ -1,12 +1,11 @@ -/* - * Copyright (C) 1984-2011 Mark Nudelman - * - * You may distribute under the terms of either the GNU General Public - * License or the Less License, as specified in the README file. - * - * For more information about less, or for information on how to - * contact the author, see the README file. - */ +/* + * Copyright (C) 1984-2012 Mark Nudelman + * + * You may distribute under the terms of either the GNU General Public + * License or the Less License, as specified in the README file. + * + * For more information, see the README file. + */ /* Modified: head/contrib/less/ch.c ============================================================================== --- head/contrib/less/ch.c Tue Jun 26 23:15:55 2012 (r237612) +++ head/contrib/less/ch.c Tue Jun 26 23:17:33 2012 (r237613) @@ -1,12 +1,11 @@ -/* - * Copyright (C) 1984-2011 Mark Nudelman - * - * You may distribute under the terms of either the GNU General Public - * License or the Less License, as specified in the README file. - * - * For more information about less, or for information on how to - * contact the author, see the README file. - */ +/* + * Copyright (C) 1984-2012 Mark Nudelman + * + * You may distribute under the terms of either the GNU General Public + * License or the Less License, as specified in the README file. + * + * For more information, see the README file. + */ /* @@ -582,6 +581,8 @@ ch_length() return (NULL_POSITION); if (ch_flags & CH_HELPFILE) return (size_helpdata); + if (ch_flags & CH_NODATA) + return (0); return (ch_fsize); } Modified: head/contrib/less/charset.c ============================================================================== --- head/contrib/less/charset.c Tue Jun 26 23:15:55 2012 (r237612) +++ head/contrib/less/charset.c Tue Jun 26 23:17:33 2012 (r237613) @@ -1,12 +1,11 @@ -/* - * Copyright (C) 1984-2011 Mark Nudelman - * - * You may distribute under the terms of either the GNU General Public - * License or the Less License, as specified in the README file. - * - * For more information about less, or for information on how to - * contact the author, see the README file. - */ +/* + * Copyright (C) 1984-2012 Mark Nudelman + * + * You may distribute under the terms of either the GNU General Public + * License or the Less License, as specified in the README file. + * + * For more information, see the README file. + */ /* Modified: head/contrib/less/charset.h ============================================================================== --- head/contrib/less/charset.h Tue Jun 26 23:15:55 2012 (r237612) +++ head/contrib/less/charset.h Tue Jun 26 23:17:33 2012 (r237613) @@ -1,12 +1,11 @@ -/* - * Copyright (C) 2005-2011 Mark Nudelman - * - * You may distribute under the terms of either the GNU General Public - * License or the Less License, as specified in the README file. - * - * For more information about less, or for information on how to - * contact the author, see the README file. - */ +/* + * Copyright (C) 1984-2012 Mark Nudelman + * + * You may distribute under the terms of either the GNU General Public + * License or the Less License, as specified in the README file. + * + * For more information, see the README file. + */ #define IS_ASCII_OCTET(c) (((c) & 0x80) == 0) #define IS_UTF8_TRAIL(c) (((c) & 0xC0) == 0x80) Modified: head/contrib/less/cmd.h ============================================================================== --- head/contrib/less/cmd.h Tue Jun 26 23:15:55 2012 (r237612) +++ head/contrib/less/cmd.h Tue Jun 26 23:17:33 2012 (r237613) @@ -1,12 +1,11 @@ -/* - * Copyright (C) 1984-2011 Mark Nudelman - * - * You may distribute under the terms of either the GNU General Public - * License or the Less License, as specified in the README file. - * - * For more information about less, or for information on how to - * contact the author, see the README file. - */ +/* + * Copyright (C) 1984-2012 Mark Nudelman + * + * You may distribute under the terms of either the GNU General Public + * License or the Less License, as specified in the README file. + * + * For more information, see the README file. + */ #define MAX_USERCMD 500 @@ -66,6 +65,7 @@ #define A_NEXT_TAG 53 #define A_PREV_TAG 54 #define A_FILTER 55 +#define A_F_UNTIL_HILITE 56 #define A_INVALID 100 #define A_NOACTION 101 @@ -78,7 +78,7 @@ #define A_EXTRA 0200 -/* Line editting characters */ +/* Line editing characters */ #define EC_BACKSPACE 1 #define EC_LINEKILL 2 Modified: head/contrib/less/cmdbuf.c ============================================================================== --- head/contrib/less/cmdbuf.c Tue Jun 26 23:15:55 2012 (r237612) +++ head/contrib/less/cmdbuf.c Tue Jun 26 23:17:33 2012 (r237613) @@ -1,12 +1,11 @@ -/* - * Copyright (C) 1984-2011 Mark Nudelman - * - * You may distribute under the terms of either the GNU General Public - * License or the Less License, as specified in the README file. - * - * For more information about less, or for information on how to - * contact the author, see the README file. - */ +/* + * Copyright (C) 1984-2012 Mark Nudelman + * + * You may distribute under the terms of either the GNU General Public + * License or the Less License, as specified in the README file. + * + * For more information, see the README file. + */ /* @@ -30,6 +29,7 @@ static int prompt_col; /* Column of cur static char *cp; /* Pointer into cmdbuf */ static int cmd_offset; /* Index into cmdbuf of first displayed char */ static int literal; /* Next input char should not be interpreted */ +static int updown_match = -1; /* Prefix length in up/down movement */ #if TAB_COMPLETE_FILENAME static int cmd_complete(); @@ -122,6 +122,7 @@ cmd_reset() cmd_offset = 0; literal = 0; cmd_mbc_buf_len = 0; + updown_match = -1; } /* @@ -132,6 +133,7 @@ clear_cmd() { cmd_col = prompt_col = 0; cmd_mbc_buf_len = 0; + updown_match = -1; } /* @@ -504,6 +506,7 @@ cmd_ichar(cs, clen) /* * Reprint the tail of the line from the inserted char. */ + updown_match = -1; cmd_repaint(cp); cmd_right(); return (CC_OK); @@ -547,6 +550,7 @@ cmd_erase() /* * Repaint the buffer after the erased char. */ + updown_match = -1; cmd_repaint(cp); /* @@ -643,6 +647,7 @@ cmd_kill() cmd_offset = 0; cmd_home(); *cp = '\0'; + updown_match = -1; cmd_repaint(cp); /* @@ -675,12 +680,15 @@ set_mlist(mlist, cmdflags) #if CMD_HISTORY /* * Move up or down in the currently selected command history list. + * Only consider entries whose first updown_match chars are equal to + * cmdbuf's corresponding chars. */ static int cmd_updown(action) int action; { char *s; + struct mlist *ml; if (curr_mlist == NULL) { @@ -690,24 +698,47 @@ cmd_updown(action) bell(); return (CC_OK); } - cmd_home(); - clear_eol(); + + if (updown_match < 0) + { + updown_match = cp - cmdbuf; + } + /* - * Move curr_mp to the next/prev entry. + * Find the next history entry which matches. */ - if (action == EC_UP) - curr_mlist->curr_mp = curr_mlist->curr_mp->prev; - else - curr_mlist->curr_mp = curr_mlist->curr_mp->next; - /* - * Copy the entry into cmdbuf and echo it on the screen. - */ - s = curr_mlist->curr_mp->string; - if (s == NULL) - s = ""; - strcpy(cmdbuf, s); - for (cp = cmdbuf; *cp != '\0'; ) - cmd_right(); + for (ml = curr_mlist->curr_mp;;) + { + ml = (action == EC_UP) ? ml->prev : ml->next; + if (ml == curr_mlist) + { + /* + * We reached the end (or beginning) of the list. + */ + break; + } + if (strncmp(cmdbuf, ml->string, updown_match) == 0) + { + /* + * This entry matches; stop here. + * Copy the entry into cmdbuf and echo it on the screen. + */ + curr_mlist->curr_mp = ml; + s = ml->string; + if (s == NULL) + s = ""; + strcpy(cmdbuf, s); + cmd_home(); + clear_eol(); + for (cp = cmdbuf; *cp != '\0'; ) + cmd_right(); + return (CC_OK); + } + } + /* + * We didn't find a history entry that matches. + */ + bell(); return (CC_OK); } #endif @@ -1457,9 +1488,6 @@ save_cmdhist() FILE *f; int modified = 0; - filename = histfile_name(); - if (filename == NULL) - return; if (mlist_search.modified) modified = 1; #if SHELL_ESCAPE || PIPEC @@ -1468,6 +1496,9 @@ save_cmdhist() #endif if (!modified) return; + filename = histfile_name(); + if (filename == NULL) + return; f = fopen(filename, "w"); free(filename); if (f == NULL) Modified: head/contrib/less/command.c ============================================================================== --- head/contrib/less/command.c Tue Jun 26 23:15:55 2012 (r237612) +++ head/contrib/less/command.c Tue Jun 26 23:17:33 2012 (r237613) @@ -1,13 +1,12 @@ /* $FreeBSD$ */ -/* - * Copyright (C) 1984-2011 Mark Nudelman - * - * You may distribute under the terms of either the GNU General Public - * License or the Less License, as specified in the README file. - * - * For more information about less, or for information on how to - * contact the author, see the README file. - */ +/* + * Copyright (C) 1984-2012 Mark Nudelman + * + * You may distribute under the terms of either the GNU General Public + * License or the Less License, as specified in the README file. + * + * For more information, see the README file. + */ /* @@ -38,6 +37,7 @@ extern int secure; extern int hshift; extern int show_attn; extern int less_is_more; +extern POSITION highest_hilite; extern char *every_first_cmd; extern char *curr_altfilename; extern char version[]; @@ -104,8 +104,8 @@ cmd_exec() static void start_mca(action, prompt, mlist, cmdflags) int action; - char *prompt; - void constant *mlist; + constant char *prompt; + constant void *mlist; int cmdflags; { mca = action; @@ -686,7 +686,7 @@ make_display() static void prompt() { - register char constant *p; + register constant char *p; if (ungot != NULL) { @@ -962,6 +962,44 @@ multi_search(pattern, n) } /* + * Forward forever, or until a highlighted line appears. + */ + static int +forw_loop(until_hilite) + int until_hilite; +{ + POSITION curr_len; + + if (ch_getflags() & CH_HELPFILE) + return (A_NOACTION); + + cmd_exec(); + jump_forw(); + curr_len = ch_length(); + highest_hilite = until_hilite ? curr_len : NULL_POSITION; + ignore_eoi = 1; + while (!sigs) + { + if (until_hilite && highest_hilite > curr_len) + { + bell(); + break; + } + make_display(); + forward(1, 0, 0); + } + ignore_eoi = 0; + + /* + * This gets us back in "F mode" after processing + * a non-abort signal (e.g. window-change). + */ + if (sigs && !ABORT_SIGS()) + return (A_F_FOREVER); + return (A_NOACTION); +} + +/* * Main command processor. * Accept and execute commands until a quit command. */ @@ -979,6 +1017,7 @@ commands() IFILE old_ifile; IFILE new_ifile; char *tagfile; + int until_hilite = 0; search_type = SRCH_FORW; wscroll = (sc_height + 1) / 2; @@ -1206,23 +1245,11 @@ commands() /* * Forward forever, ignoring EOF. */ - if (ch_getflags() & CH_HELPFILE) - break; - cmd_exec(); - jump_forw(); - ignore_eoi = 1; - while (!sigs) - { - make_display(); - forward(1, 0, 0); - } - ignore_eoi = 0; - /* - * This gets us back in "F mode" after processing - * a non-abort signal (e.g. window-change). - */ - if (sigs && !ABORT_SIGS()) - newaction = A_F_FOREVER; + newaction = forw_loop(0); + break; + + case A_F_UNTIL_HILITE: + newaction = forw_loop(1); break; case A_F_SCROLL: Modified: head/contrib/less/configure ============================================================================== --- head/contrib/less/configure Tue Jun 26 23:15:55 2012 (r237612) +++ head/contrib/less/configure Tue Jun 26 23:17:33 2012 (r237613) @@ -1,6 +1,6 @@ #! /bin/sh # Guess values for system-dependent variables and create Makefiles. -# Generated by GNU Autoconf 2.67 for less 1. +# Generated by GNU Autoconf 2.68 for less 1. # # # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, @@ -89,6 +89,7 @@ fi IFS=" "" $as_nl" # Find who we are. Look in the path if we contain no directory separator. +as_myself= case $0 in #(( *[\\/]* ) as_myself=$0 ;; *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR @@ -214,11 +215,18 @@ IFS=$as_save_IFS # We cannot yet assume a decent shell, so we have to provide a # neutralization value for shells without unset; and this also # works around shells that cannot unset nonexistent variables. + # Preserve -v and -x to the replacement shell. BASH_ENV=/dev/null ENV=/dev/null (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV export CONFIG_SHELL - exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"} + case $- in # (((( + *v*x* | *x*v* ) as_opts=-vx ;; + *v* ) as_opts=-v ;; + *x* ) as_opts=-x ;; + * ) as_opts= ;; + esac + exec "$CONFIG_SHELL" $as_opts "$as_myself" ${1+"$@"} fi if test x$as_have_required = xno; then : @@ -1067,7 +1075,7 @@ Try \`$0 --help' for more information" $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2 expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null && $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2 - : ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option} + : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}" ;; esac @@ -1281,7 +1289,7 @@ Optional Packages: --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no) --with-secure Compile in secure mode --with-no-float Do not use floating point - --with-regex={auto,pcre,posix,regcmp,re_comp,regcomp,regcomp-local} Select a regular expression library auto + --with-regex={auto,gnu,pcre,posix,regcmp,re_comp,regcomp,regcomp-local,none} Select a regular expression library auto --with-editor=PROGRAM use PROGRAM as the default editor vi Some influential environment variables: @@ -1361,7 +1369,7 @@ test -n "$ac_init_help" && exit $ac_stat if $ac_init_version; then cat <<\_ACEOF less configure 1 -generated by GNU Autoconf 2.67 +generated by GNU Autoconf 2.68 Copyright (C) 2010 Free Software Foundation, Inc. This configure script is free software; the Free Software Foundation @@ -1407,7 +1415,7 @@ sed 's/^/| /' conftest.$ac_ext >&5 ac_retval=1 fi - eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno as_fn_set_status $ac_retval } # ac_fn_c_try_compile @@ -1453,7 +1461,7 @@ fi # interfere with the next link command; also delete a directory that is # left behind by Apple's compiler. We do this before executing the actions. rm -rf conftest.dSYM conftest_ipa8_conftest.oo - eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno as_fn_set_status $ac_retval } # ac_fn_c_try_link @@ -1490,7 +1498,7 @@ sed 's/^/| /' conftest.$ac_ext >&5 ac_retval=1 fi - eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno as_fn_set_status $ac_retval } # ac_fn_c_try_cpp @@ -1532,7 +1540,7 @@ sed 's/^/| /' conftest.$ac_ext >&5 ac_retval=$ac_status fi rm -rf conftest.dSYM conftest_ipa8_conftest.oo - eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno as_fn_set_status $ac_retval } # ac_fn_c_try_run @@ -1545,10 +1553,10 @@ fi ac_fn_c_check_header_mongrel () { as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack - if eval "test \"\${$3+set}\"" = set; then : + if eval \${$3+:} false; then : { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 $as_echo_n "checking for $2... " >&6; } -if eval "test \"\${$3+set}\"" = set; then : +if eval \${$3+:} false; then : $as_echo_n "(cached) " >&6 fi eval ac_res=\$$3 @@ -1611,7 +1619,7 @@ $as_echo "$as_me: WARNING: $2: proceedin esac { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 $as_echo_n "checking for $2... " >&6; } -if eval "test \"\${$3+set}\"" = set; then : +if eval \${$3+:} false; then : $as_echo_n "(cached) " >&6 else eval "$3=\$ac_header_compiler" @@ -1620,7 +1628,7 @@ eval ac_res=\$$3 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 $as_echo "$ac_res" >&6; } fi - eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno } # ac_fn_c_check_header_mongrel @@ -1633,7 +1641,7 @@ ac_fn_c_check_header_compile () as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 $as_echo_n "checking for $2... " >&6; } -if eval "test \"\${$3+set}\"" = set; then : +if eval \${$3+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -1651,7 +1659,7 @@ fi eval ac_res=\$$3 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 $as_echo "$ac_res" >&6; } - eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno } # ac_fn_c_check_header_compile @@ -1664,7 +1672,7 @@ ac_fn_c_check_type () as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 $as_echo_n "checking for $2... " >&6; } -if eval "test \"\${$3+set}\"" = set; then : +if eval \${$3+:} false; then : $as_echo_n "(cached) " >&6 else eval "$3=no" @@ -1705,7 +1713,7 @@ fi eval ac_res=\$$3 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 $as_echo "$ac_res" >&6; } - eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno } # ac_fn_c_check_type @@ -1717,7 +1725,7 @@ ac_fn_c_check_func () as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 $as_echo_n "checking for $2... " >&6; } -if eval "test \"\${$3+set}\"" = set; then : +if eval \${$3+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -1772,7 +1780,7 @@ fi eval ac_res=\$$3 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 $as_echo "$ac_res" >&6; } - eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno } # ac_fn_c_check_func cat >config.log <<_ACEOF @@ -1780,7 +1788,7 @@ This file contains any messages produced running configure, to aid debugging if configure makes a mistake. It was created by less $as_me 1, which was -generated by GNU Autoconf 2.67. Invocation command line was +generated by GNU Autoconf 2.68. Invocation command line was $ $0 $@ @@ -2142,7 +2150,7 @@ if test -n "$ac_tool_prefix"; then set dummy ${ac_tool_prefix}gcc; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_CC+set}" = set; then : +if ${ac_cv_prog_CC+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$CC"; then @@ -2182,7 +2190,7 @@ if test -z "$ac_cv_prog_CC"; then set dummy gcc; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_ac_ct_CC+set}" = set; then : +if ${ac_cv_prog_ac_ct_CC+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$ac_ct_CC"; then @@ -2235,7 +2243,7 @@ if test -z "$CC"; then set dummy ${ac_tool_prefix}cc; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_CC+set}" = set; then : +if ${ac_cv_prog_CC+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$CC"; then @@ -2275,7 +2283,7 @@ if test -z "$CC"; then set dummy cc; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_CC+set}" = set; then : +if ${ac_cv_prog_CC+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$CC"; then @@ -2334,7 +2342,7 @@ if test -z "$CC"; then set dummy $ac_tool_prefix$ac_prog; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_CC+set}" = set; then : +if ${ac_cv_prog_CC+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$CC"; then @@ -2378,7 +2386,7 @@ do set dummy $ac_prog; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_ac_ct_CC+set}" = set; then : +if ${ac_cv_prog_ac_ct_CC+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$ac_ct_CC"; then @@ -2661,7 +2669,7 @@ rm -f conftest.$ac_ext conftest$ac_cv_ex ac_clean_files=$ac_clean_files_save { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5 $as_echo_n "checking for suffix of object files... " >&6; } -if test "${ac_cv_objext+set}" = set; then : +if ${ac_cv_objext+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -2712,7 +2720,7 @@ OBJEXT=$ac_cv_objext ac_objext=$OBJEXT { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; } -if test "${ac_cv_c_compiler_gnu+set}" = set; then : +if ${ac_cv_c_compiler_gnu+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -2749,7 +2757,7 @@ ac_test_CFLAGS=${CFLAGS+set} ac_save_CFLAGS=$CFLAGS { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5 $as_echo_n "checking whether $CC accepts -g... " >&6; } -if test "${ac_cv_prog_cc_g+set}" = set; then : +if ${ac_cv_prog_cc_g+:} false; then : $as_echo_n "(cached) " >&6 else ac_save_c_werror_flag=$ac_c_werror_flag @@ -2827,7 +2835,7 @@ else fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; } -if test "${ac_cv_prog_cc_c89+set}" = set; then : +if ${ac_cv_prog_cc_c89+:} false; then : $as_echo_n "(cached) " >&6 else ac_cv_prog_cc_c89=no @@ -2925,7 +2933,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing strerror" >&5 $as_echo_n "checking for library containing strerror... " >&6; } -if test "${ac_cv_search_strerror+set}" = set; then : +if ${ac_cv_search_strerror+:} false; then : $as_echo_n "(cached) " >&6 else ac_func_search_save_LIBS=$LIBS @@ -2959,11 +2967,11 @@ for ac_lib in '' cposix; do fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext - if test "${ac_cv_search_strerror+set}" = set; then : + if ${ac_cv_search_strerror+:} false; then : break fi done -if test "${ac_cv_search_strerror+set}" = set; then : +if ${ac_cv_search_strerror+:} false; then : else ac_cv_search_strerror=no @@ -2991,7 +2999,7 @@ if test -n "$CPP" && test -d "$CPP"; the CPP= fi if test -z "$CPP"; then - if test "${ac_cv_prog_CPP+set}" = set; then : + if ${ac_cv_prog_CPP+:} false; then : $as_echo_n "(cached) " >&6 else # Double quotes because CPP needs to be expanded @@ -3119,7 +3127,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 $as_echo_n "checking for grep that handles long lines and -e... " >&6; } -if test "${ac_cv_path_GREP+set}" = set; then : +if ${ac_cv_path_GREP+:} false; then : $as_echo_n "(cached) " >&6 else if test -z "$GREP"; then @@ -3182,7 +3190,7 @@ $as_echo "$ac_cv_path_GREP" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 $as_echo_n "checking for egrep... " >&6; } -if test "${ac_cv_path_EGREP+set}" = set; then : +if ${ac_cv_path_EGREP+:} false; then : $as_echo_n "(cached) " >&6 else if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 @@ -3250,7 +3258,7 @@ $as_echo "$ac_cv_path_EGREP" >&6; } if test $ac_cv_c_compiler_gnu = yes; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC needs -traditional" >&5 $as_echo_n "checking whether $CC needs -traditional... " >&6; } -if test "${ac_cv_prog_gcc_traditional+set}" = set; then : +if ${ac_cv_prog_gcc_traditional+:} false; then : $as_echo_n "(cached) " >&6 else ac_pattern="Autoconf.*'x'" @@ -3335,7 +3343,7 @@ ac_configure="$SHELL $ac_aux_dir/configu { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5 $as_echo_n "checking for a BSD-compatible install... " >&6; } if test -z "$INSTALL"; then -if test "${ac_cv_path_install+set}" = set; then : +if ${ac_cv_path_install+:} false; then : $as_echo_n "(cached) " >&6 else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR @@ -3422,7 +3430,7 @@ if test "$enable_largefile" != no; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for special C compiler options needed for large files" >&5 $as_echo_n "checking for special C compiler options needed for large files... " >&6; } -if test "${ac_cv_sys_largefile_CC+set}" = set; then : +if ${ac_cv_sys_largefile_CC+:} false; then : $as_echo_n "(cached) " >&6 else ac_cv_sys_largefile_CC=no @@ -3473,7 +3481,7 @@ $as_echo "$ac_cv_sys_largefile_CC" >&6; { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5 $as_echo_n "checking for _FILE_OFFSET_BITS value needed for large files... " >&6; } -if test "${ac_cv_sys_file_offset_bits+set}" = set; then : +if ${ac_cv_sys_file_offset_bits+:} false; then : $as_echo_n "(cached) " >&6 else while :; do @@ -3542,7 +3550,7 @@ rm -rf conftest* if test $ac_cv_sys_file_offset_bits = unknown; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value needed for large files" >&5 $as_echo_n "checking for _LARGE_FILES value needed for large files... " >&6; } -if test "${ac_cv_sys_large_files+set}" = set; then : +if ${ac_cv_sys_large_files+:} false; then : $as_echo_n "(cached) " >&6 else while :; do @@ -3615,7 +3623,7 @@ fi # Checks for general libraries. { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tgoto in -ltinfo" >&5 $as_echo_n "checking for tgoto in -ltinfo... " >&6; } -if test "${ac_cv_lib_tinfo_tgoto+set}" = set; then : +if ${ac_cv_lib_tinfo_tgoto+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS @@ -3649,7 +3657,7 @@ LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_tinfo_tgoto" >&5 $as_echo "$ac_cv_lib_tinfo_tgoto" >&6; } -if test "x$ac_cv_lib_tinfo_tgoto" = x""yes; then : +if test "x$ac_cv_lib_tinfo_tgoto" = xyes; then : have_tinfo=yes else have_tinfo=no @@ -3657,7 +3665,7 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for initscr in -lxcurses" >&5 $as_echo_n "checking for initscr in -lxcurses... " >&6; } -if test "${ac_cv_lib_xcurses_initscr+set}" = set; then : +if ${ac_cv_lib_xcurses_initscr+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS @@ -3691,7 +3699,7 @@ LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_xcurses_initscr" >&5 $as_echo "$ac_cv_lib_xcurses_initscr" >&6; } -if test "x$ac_cv_lib_xcurses_initscr" = x""yes; then : +if test "x$ac_cv_lib_xcurses_initscr" = xyes; then : have_xcurses=yes else have_xcurses=no @@ -3699,7 +3707,7 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for initscr in -lncursesw" >&5 $as_echo_n "checking for initscr in -lncursesw... " >&6; } -if test "${ac_cv_lib_ncursesw_initscr+set}" = set; then : +if ${ac_cv_lib_ncursesw_initscr+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS @@ -3733,7 +3741,7 @@ LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ncursesw_initscr" >&5 $as_echo "$ac_cv_lib_ncursesw_initscr" >&6; } -if test "x$ac_cv_lib_ncursesw_initscr" = x""yes; then : +if test "x$ac_cv_lib_ncursesw_initscr" = xyes; then : have_ncursesw=yes else have_ncursesw=no @@ -3741,7 +3749,7 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for initscr in -lncurses" >&5 $as_echo_n "checking for initscr in -lncurses... " >&6; } *** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
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