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CVS log for src/usr.bin/less/screen.c


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Default branch: MAIN


Revision 1.25 / (download) - annotate - [select for diffs], Tue Sep 3 23:08:42 2019 UTC (4 years, 8 months ago) by deraadt
Branch: MAIN
CVS Tags: OPENBSD_7_5_BASE, OPENBSD_7_5, OPENBSD_7_4_BASE, OPENBSD_7_4, OPENBSD_7_3_BASE, OPENBSD_7_3, OPENBSD_7_2_BASE, OPENBSD_7_2, OPENBSD_7_1_BASE, OPENBSD_7_1, OPENBSD_7_0_BASE, OPENBSD_7_0, OPENBSD_6_9_BASE, OPENBSD_6_9, OPENBSD_6_8_BASE, OPENBSD_6_8, OPENBSD_6_7_BASE, OPENBSD_6_7, OPENBSD_6_6_BASE, OPENBSD_6_6, HEAD
Changes since 1.24: +0 -1 lines
Diff to previous 1.24 (colored)

less uses a correct raceless signal method of indicating signal events in
a volatile sig_atomic_t variable, and then processing events in the mainloop.
But only one variable was used for 3 signals, with |= bit operations which
are signal interruptable!  Rewrite the code to use 3 independent variables
and cleanup how the mainloop observes indications.
ok schwarze

Revision 1.24 / (download) - annotate - [select for diffs], Fri Jul 8 15:23:44 2016 UTC (7 years, 10 months ago) by millert
Branch: MAIN
CVS Tags: OPENBSD_6_5_BASE, OPENBSD_6_5, OPENBSD_6_4_BASE, OPENBSD_6_4, OPENBSD_6_3_BASE, OPENBSD_6_3, OPENBSD_6_2_BASE, OPENBSD_6_2, OPENBSD_6_1_BASE, OPENBSD_6_1, OPENBSD_6_0_BASE, OPENBSD_6_0
Changes since 1.23: +7 -2 lines
Diff to previous 1.23 (colored)

Pass errret pointer to setupterm() to prevent setupterm()
from calling exit() when given an unknown terminal type.
From Anton Lindqvist, who also upstreamed the fix.

Revision 1.23 / (download) - annotate - [select for diffs], Wed Mar 16 15:36:26 2016 UTC (8 years, 2 months ago) by mmcc
Branch: MAIN
Changes since 1.22: +5 -4 lines
Diff to previous 1.22 (colored)

style(9) includes

ok nicm@

Revision 1.22 / (download) - annotate - [select for diffs], Mon Nov 23 05:26:23 2015 UTC (8 years, 5 months ago) by tedu
Branch: MAIN
CVS Tags: OPENBSD_5_9_BASE, OPENBSD_5_9
Changes since 1.21: +1 -0 lines
Diff to previous 1.21 (colored)

calling ioctl() requires include sys/ioctl.h

Revision 1.21 / (download) - annotate - [select for diffs], Fri Nov 20 16:25:15 2015 UTC (8 years, 6 months ago) by deraadt
Branch: MAIN
Changes since 1.20: +2 -10 lines
Diff to previous 1.20 (colored)

wrapping an ioctl for TIOCGWINSZ inside #ifdef TIOCGWINSIZE (entirely
different) makes no sense; instead, accept all modern systems have
TIOCGWINSZ.

Revision 1.20 / (download) - annotate - [select for diffs], Mon Nov 9 18:05:57 2015 UTC (8 years, 6 months ago) by millert
Branch: MAIN
Changes since 1.19: +0 -1 lines
Diff to previous 1.19 (colored)

fsync() on a tty is meaningless; ok deraadt@

Revision 1.19 / (download) - annotate - [select for diffs], Fri Nov 6 15:50:33 2015 UTC (8 years, 6 months ago) by nicm
Branch: MAIN
Changes since 1.18: +2 -4 lines
Diff to previous 1.18 (colored)

Garrett D'Amore has agreed to moving his copyright line up above the
terms with the existing copyright, so it is clear it applies the same
terms.

Revision 1.18 / (download) - annotate - [select for diffs], Thu Nov 5 22:08:44 2015 UTC (8 years, 6 months ago) by nicm
Branch: MAIN
Changes since 1.17: +238 -1959 lines
Diff to previous 1.17 (colored)

Replace less with the cleaned-up fork of less 458 maintained by Garrett
D'Amore at https://github.com/gdamore/less-fork. This has significantly
less portability goop, has a tidied up code style, uses terminfo instead
of termcap, and is has stricter POSIX compliance.

Many of our local changes have been accepted upstream: substantial
remaining local changes are code to read help files from /usr/share
rather than compiling them in, man page and help improvements, and some
tweaks to the default options.

Review and testing by millert, ok deraadt

Revision 1.17 / (download) - annotate - [select for diffs], Fri Apr 25 13:38:21 2014 UTC (10 years ago) by shadchin
Branch: MAIN
CVS Tags: OPENBSD_5_8_BASE, OPENBSD_5_8, OPENBSD_5_7_BASE, OPENBSD_5_7, OPENBSD_5_6_BASE, OPENBSD_5_6
Changes since 1.16: +4 -5 lines
Diff to previous 1.16 (colored)

Merge Less 458 plus local patches

ok guenther@, ok jmc@ for man bits

Revision 1.1.1.4 / (download) - annotate - [select for diffs] (vendor branch), Fri Apr 25 13:33:51 2014 UTC (10 years ago) by shadchin
Branch: markn, MARK_NUDELMAN
CVS Tags: LESS_458
Changes since 1.1.1.3: +19 -16 lines
Diff to previous 1.1.1.3 (colored)

Import of Less 458

ok guenther@

Revision 1.16 / (download) - annotate - [select for diffs], Wed Sep 21 19:01:49 2011 UTC (12 years, 8 months ago) by millert
Branch: MAIN
CVS Tags: OPENBSD_5_5_BASE, OPENBSD_5_5, OPENBSD_5_4_BASE, OPENBSD_5_4, OPENBSD_5_3_BASE, OPENBSD_5_3, OPENBSD_5_2_BASE, OPENBSD_5_2, OPENBSD_5_1_BASE, OPENBSD_5_1
Changes since 1.15: +1 -1 lines
Diff to previous 1.15 (colored)

Use volatile sig_atomic_t, not int, for the sigs variable.  Also
move the call to bell() out of u_interrupt() (a signal handler).
OK and with help from deraadt@

Revision 1.15 / (download) - annotate - [select for diffs], Fri Sep 16 18:12:09 2011 UTC (12 years, 8 months ago) by shadchin
Branch: MAIN
Changes since 1.14: +205 -139 lines
Diff to previous 1.14 (colored)

Merge in less 444 plus local changes

ok nicm@

Revision 1.1.1.3 / (download) - annotate - [select for diffs] (vendor branch), Fri Sep 16 17:47:07 2011 UTC (12 years, 8 months ago) by shadchin
Branch: markn, MARK_NUDELMAN
CVS Tags: LESS_444
Changes since 1.1.1.2: +202 -129 lines
Diff to previous 1.1.1.2 (colored)

Import of Less 444

ok nicm@

Revision 1.14 / (download) - annotate - [select for diffs], Mon Apr 11 19:59:07 2005 UTC (19 years, 1 month ago) by deraadt
Branch: MAIN
CVS Tags: OPENBSD_5_0_BASE, OPENBSD_5_0, OPENBSD_4_9_BASE, OPENBSD_4_9, OPENBSD_4_8_BASE, OPENBSD_4_8, OPENBSD_4_7_BASE, OPENBSD_4_7, OPENBSD_4_6_BASE, OPENBSD_4_6, OPENBSD_4_5_BASE, OPENBSD_4_5, OPENBSD_4_4_BASE, OPENBSD_4_4, OPENBSD_4_3_BASE, OPENBSD_4_3, OPENBSD_4_2_BASE, OPENBSD_4_2, OPENBSD_4_1_BASE, OPENBSD_4_1, OPENBSD_4_0_BASE, OPENBSD_4_0, OPENBSD_3_9_BASE, OPENBSD_3_9, OPENBSD_3_8_BASE, OPENBSD_3_8
Changes since 1.13: +1 -1 lines
Diff to previous 1.13 (colored)

use STDERR_FILENO; ok cloder

Revision 1.13 / (download) - annotate - [select for diffs], Thu Sep 25 23:36:20 2003 UTC (20 years, 7 months ago) by millert
Branch: MAIN
CVS Tags: OPENBSD_3_7_BASE, OPENBSD_3_7, OPENBSD_3_6_BASE, OPENBSD_3_6, OPENBSD_3_5_BASE, OPENBSD_3_5
Changes since 1.12: +1 -1 lines
Diff to previous 1.12 (colored)

Call fsync() _after_ tcsetattr() and pass tcsetattr the TCSASOFT
flag.  Seems to help the occasional problem with messed up terminal
input after suspending less.

Revision 1.12 / (download) - annotate - [select for diffs], Fri Aug 1 22:01:37 2003 UTC (20 years, 9 months ago) by david
Branch: MAIN
CVS Tags: OPENBSD_3_4_BASE, OPENBSD_3_4
Changes since 1.11: +1 -1 lines
Diff to previous 1.11 (colored)

another round of missing system includes
ok tedu@

Revision 1.11 / (download) - annotate - [select for diffs], Sun Apr 13 18:26:26 2003 UTC (21 years, 1 month ago) by millert
Branch: MAIN
Changes since 1.10: +1633 -411 lines
Diff to previous 1.10 (colored)

Merge in less-381 w/ local changes and remove obsolete files.

Revision 1.1.1.2 / (download) - annotate - [select for diffs] (vendor branch), Sun Apr 13 18:21:21 2003 UTC (21 years, 1 month ago) by millert
Branch: markn, MARK_NUDELMAN
CVS Tags: LESS_381
Changes since 1.1.1.1: +1636 -403 lines
Diff to previous 1.1.1.1 (colored)

Stock less-390 with some unneeded DOS/Windoze files removed

Revision 1.10 / (download) - annotate - [select for diffs], Sun Apr 6 23:38:07 2003 UTC (21 years, 1 month ago) by deraadt
Branch: MAIN
Changes since 1.9: +6 -5 lines
Diff to previous 1.9 (colored)

more strlcpy/strlcat/snprintf, less strcpy/strcat/sprintf
reviewed by tdeval, millert, dhartmei and others.  more bits coming here
from some of them i think

Revision 1.9 / (download) - annotate - [select for diffs], Sat Apr 5 01:03:35 2003 UTC (21 years, 1 month ago) by deraadt
Branch: MAIN
Changes since 1.8: +2 -2 lines
Diff to previous 1.8 (colored)

some more string shit; krw ok

Revision 1.8 / (download) - annotate - [select for diffs], Mon Nov 19 19:02:14 2001 UTC (22 years, 6 months ago) by mpech
Branch: MAIN
CVS Tags: OPENBSD_3_3_BASE, OPENBSD_3_3, OPENBSD_3_2_BASE, OPENBSD_3_2, OPENBSD_3_1_BASE, OPENBSD_3_1
Changes since 1.7: +4 -4 lines
Diff to previous 1.7 (colored)

kill more registers

millert@ ok

Revision 1.7 / (download) - annotate - [select for diffs], Mon Jan 29 01:58:04 2001 UTC (23 years, 3 months ago) by niklas
Branch: MAIN
CVS Tags: OPENBSD_3_0_BASE, OPENBSD_3_0, OPENBSD_2_9_BASE, OPENBSD_2_9
Changes since 1.6: +2 -0 lines
Diff to previous 1.6 (colored)

$OpenBSD$

Revision 1.6 / (download) - annotate - [select for diffs], Mon Jul 20 07:14:10 1998 UTC (25 years, 10 months ago) by deraadt
Branch: MAIN
CVS Tags: OPENBSD_2_8_BASE, OPENBSD_2_8, OPENBSD_2_7_BASE, OPENBSD_2_7, OPENBSD_2_6_BASE, OPENBSD_2_6, OPENBSD_2_5_BASE, OPENBSD_2_5, OPENBSD_2_4_BASE, OPENBSD_2_4
Changes since 1.5: +1 -5 lines
Diff to previous 1.5 (colored)

use sc_e_keypad, sc_s_keypad, and use ti/te. Undoes previous revs which disabled. Unclear why that was done, must wait for that old bug to resurface and fix it in a different way

Revision 1.5 / (download) - annotate - [select for diffs], Wed Nov 12 06:28:26 1997 UTC (26 years, 6 months ago) by millert
Branch: MAIN
CVS Tags: OPENBSD_2_3_BASE, OPENBSD_2_3
Changes since 1.4: +20 -10 lines
Diff to previous 1.4 (colored)

Do termios ops on /dev/tty if available, else fd 2.

Revision 1.4 / (download) - annotate - [select for diffs], Wed Nov 12 04:40:51 1997 UTC (26 years, 6 months ago) by millert
Branch: MAIN
Changes since 1.3: +1 -1 lines
Diff to previous 1.3 (colored)

TCSADRAIN -> TCSANOW.  Using TCSADRAIN appears to cause a race condition
whereby the change is done with the wrong tcpgrp.  This fixes suspending
less/more when invoked in mail(1) or via sh -c "less somefile".

Revision 1.3 / (download) - annotate - [select for diffs], Sun Sep 22 07:01:30 1996 UTC (27 years, 8 months ago) by etheisen
Branch: MAIN
CVS Tags: OPENBSD_2_2_BASE, OPENBSD_2_2, OPENBSD_2_1_BASE, OPENBSD_2_1, OPENBSD_2_0_BASE, OPENBSD_2_0
Changes since 1.2: +1 -1 lines
Diff to previous 1.2 (colored)

No broken push/pop for Theo's less -ewm.

Revision 1.2 / (download) - annotate - [select for diffs], Sat Sep 21 06:06:42 1996 UTC (27 years, 8 months ago) by etheisen
Branch: MAIN
CVS Tags: OpenBSD_1_2
Changes since 1.1: +17 -4 lines
Diff to previous 1.1 (colored)

Incorporate less modifications for more and our bug fixes from previous
version.

Revision 1.1.1.1 / (download) - annotate - [select for diffs] (vendor branch), Sat Sep 21 05:39:41 1996 UTC (27 years, 8 months ago) by etheisen
Branch: markn, MARK_NUDELMAN
CVS Tags: less_290
Changes since 1.1: +0 -0 lines
Diff to previous 1.1 (colored)

Import of unmolested less-290.

Revision 1.1 / (download) - annotate - [select for diffs], Sat Sep 21 05:39:41 1996 UTC (27 years, 8 months ago) by etheisen
Branch: MAIN

Initial revision

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