History log of /netbsd-current/bin/csh/file.c
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# 1.34 24-Apr-2024 nia

csh: replace malloc(x * y) and realloc(x * y) with reallocarray


Revision tags: netbsd-10-0-RELEASE netbsd-10-0-RC6 netbsd-10-0-RC5 netbsd-10-0-RC4 netbsd-10-0-RC3 netbsd-10-0-RC2 netbsd-10-0-RC1 netbsd-10-base cjep_sun2x-base1 cjep_sun2x-base cjep_staticlib_x-base1 cjep_staticlib_x-base
# 1.33 29-Sep-2020 msaitoh

s/occurence/occurrence/


Revision tags: netbsd-9-4-RELEASE netbsd-9-3-RELEASE netbsd-9-2-RELEASE netbsd-9-1-RELEASE phil-wifi-20200421 phil-wifi-20200411 is-mlppp-base phil-wifi-20200406 netbsd-9-0-RELEASE netbsd-9-0-RC2 netbsd-9-0-RC1 phil-wifi-20191119 netbsd-9-base phil-wifi-20190609 pgoyette-compat-20190127 pgoyette-compat-20190118
# 1.32 05-Jan-2019 christos

Welcome to the 21th century csh: retire "ptr_t" now that we have "void *"


# 1.31 05-Jan-2019 maya

Remove Free, s/xfree/free/.

Standard C says that free should be a no-op for a NULL pointer, so
we don't need an extra function to do this.

While here, add an XXX about a wrong sounding comment


Revision tags: netbsd-8-2-RELEASE netbsd-8-1-RELEASE netbsd-8-1-RC1 pgoyette-compat-1226 pgoyette-compat-1126 pgoyette-compat-1020 pgoyette-compat-0930 pgoyette-compat-0906 netbsd-7-2-RELEASE pgoyette-compat-0728 netbsd-8-0-RELEASE phil-wifi-base pgoyette-compat-0625 netbsd-8-0-RC2 pgoyette-compat-0521 pgoyette-compat-0502 pgoyette-compat-0422 netbsd-8-0-RC1 pgoyette-compat-0415 pgoyette-compat-0407 pgoyette-compat-0330 pgoyette-compat-0322 pgoyette-compat-0315 netbsd-7-1-2-RELEASE pgoyette-compat-base netbsd-7-1-1-RELEASE matt-nb8-mediatek-base perseant-stdc-iso10646-base netbsd-8-base prg-localcount2-base3 prg-localcount2-base2 prg-localcount2-base1 prg-localcount2-base pgoyette-localcount-20170426 bouyer-socketcan-base1 pgoyette-localcount-20170320 netbsd-7-1-RELEASE netbsd-7-1-RC2 netbsd-7-nhusb-base-20170116 bouyer-socketcan-base pgoyette-localcount-20170107 netbsd-7-1-RC1 pgoyette-localcount-20161104 netbsd-7-0-2-RELEASE localcount-20160914 netbsd-7-nhusb-base pgoyette-localcount-20160806 pgoyette-localcount-20160726 pgoyette-localcount-base netbsd-7-0-1-RELEASE netbsd-7-0-RELEASE netbsd-7-0-RC3 netbsd-7-0-RC2 netbsd-7-0-RC1 netbsd-7-base yamt-pagecache-base9 tls-earlyentropy-base riastradh-xf86-video-intel-2-7-1-pre-2-21-15 riastradh-drm2-base3 riastradh-drm2-base2 riastradh-drm2-base1 riastradh-drm2-base tls-maxphys-base
# 1.30 16-Jul-2013 christos

branches: 1.30.26; 1.30.28;
WARNS=6 [-Wconversion]


Revision tags: netbsd-6-0-6-RELEASE netbsd-6-1-5-RELEASE yamt-pagecache-tag8 netbsd-6-1-4-RELEASE netbsd-6-0-5-RELEASE netbsd-6-1-3-RELEASE netbsd-6-0-4-RELEASE netbsd-6-1-2-RELEASE netbsd-6-0-3-RELEASE netbsd-6-1-1-RELEASE netbsd-6-0-2-RELEASE netbsd-6-1-RELEASE netbsd-6-1-RC4 netbsd-6-1-RC3 agc-symver-base netbsd-6-1-RC2 netbsd-6-1-RC1 yamt-pagecache-base8 netbsd-6-0-1-RELEASE yamt-pagecache-base7 matt-nb6-plus-nbase yamt-pagecache-base6 netbsd-6-0-RELEASE netbsd-6-0-RC2 matt-nb6-plus-base netbsd-6-0-RC1 yamt-pagecache-base5 yamt-pagecache-base4 netbsd-6-base yamt-pagecache-base3 yamt-pagecache-base2 yamt-pagecache-base
# 1.29 24-Sep-2011 christos

branches: 1.29.2; 1.29.8;
csh has no business using TTYHOG


Revision tags: cherry-xenmp-base bouyer-quota2-nbase bouyer-quota2-base matt-mips64-premerge-20101231 matt-premerge-20091211 jym-xensuspend-nbase jym-xensuspend-base
# 1.28 14-Feb-2009 lukem

fix -Wsign-compare issues


Revision tags: netbsd-5-2-3-RELEASE netbsd-5-1-5-RELEASE netbsd-5-2-2-RELEASE netbsd-5-1-4-RELEASE netbsd-5-2-1-RELEASE netbsd-5-1-3-RELEASE netbsd-5-2-RELEASE netbsd-5-2-RC1 netbsd-5-1-2-RELEASE netbsd-5-1-1-RELEASE matt-nb5-mips64-premerge-20101231 matt-nb5-pq3-base netbsd-5-1-RELEASE netbsd-5-1-RC4 matt-nb5-mips64-k15 netbsd-5-1-RC3 netbsd-5-1-RC2 netbsd-5-1-RC1 netbsd-5-0-2-RELEASE matt-nb5-mips64-premerge-20091211 matt-nb5-mips64-u2-k2-k4-k7-k8-k9 matt-nb4-mips64-k7-u2a-k9b matt-nb5-mips64-u1-k1-k5 netbsd-5-0-1-RELEASE netbsd-5-0-RELEASE netbsd-5-0-RC4 netbsd-5-0-RC3 netbsd-5-0-RC2 netbsd-5-0-RC1 netbsd-5-base matt-mips64-base2 mjf-devfs2-base wrstuden-revivesa-base-3 wrstuden-revivesa-base-2 wrstuden-revivesa-base-1 yamt-pf42-base4 yamt-pf42-base3 hpcarm-cleanup-nbase yamt-pf42-baseX yamt-pf42-base2 wrstuden-revivesa-base yamt-pf42-base keiichi-mipv6-base matt-armv6-nbase matt-armv6-prevmlocking cube-autoconf-base matt-armv6-base matt-mips64-base hpcarm-cleanup-base
# 1.27 16-Jul-2007 christos

branches: 1.27.20;
no need to have cshbool; just make them int


# 1.26 16-Jul-2007 christos

PR/36650: Michael van Elst: Get rid of bool, because csh uses bool as a small
int.


# 1.25 16-Jul-2007 dogcow

Rename bool -> cshbool; despite the name, bool actually holds values other
than 0 or 1. Fixes PR/36650.


Revision tags: netbsd-4-0-1-RELEASE wrstuden-fixsa-newbase wrstuden-fixsa-base-1 netbsd-4-0-RELEASE netbsd-4-0-RC5 netbsd-4-0-RC4 netbsd-4-0-RC3 netbsd-4-0-RC2 netbsd-4-0-RC1 wrstuden-fixsa-base abandoned-netbsd-4-base netbsd-4-base
# 1.24 24-Apr-2006 snj

It's "its."


Revision tags: netbsd-3-1-1-RELEASE netbsd-3-0-3-RELEASE netbsd-3-1-RELEASE netbsd-3-0-2-RELEASE netbsd-3-1-RC4 netbsd-3-1-RC3 netbsd-3-1-RC2 netbsd-3-1-RC1 netbsd-3-0-1-RELEASE netbsd-3-0-RELEASE netbsd-3-0-RC6 netbsd-3-0-RC5 netbsd-3-0-RC4 netbsd-3-0-RC3 netbsd-3-0-RC2 netbsd-3-0-RC1 netbsd-2-0-3-RELEASE netbsd-2-1-RELEASE netbsd-2-1-RC6 netbsd-2-1-RC5 netbsd-2-1-RC4 netbsd-2-1-RC3 netbsd-2-1-RC2 netbsd-2-1-RC1 netbsd-2-0-2-RELEASE netbsd-3-base netbsd-2-0-1-RELEASE netbsd-2-base netbsd-2-0-RELEASE netbsd-2-0-RC5 netbsd-2-0-RC4 netbsd-2-0-RC3 netbsd-2-0-RC2 netbsd-2-0-RC1 netbsd-2-0-base
# 1.23 07-Aug-2003 agc

Move UCB-licensed code from 4-clause to 3-clause licence.

Patches provided by Joel Baker in PR 22249, verified by myself.


# 1.22 08-Feb-2003 christos

remove maxitems limit (from Todd Miller)


# 1.21 16-Jan-2003 kleink

Rename `sigset' locals to avoid symbol shadowing warning.


Revision tags: fvdl_fs64_base
# 1.20 12-Aug-2002 itojun

calloc() arg mistake. it's (nelem, size). from openbsd


# 1.19 25-May-2002 wiz

__STDC__ is always defined on NetBSD.


Revision tags: netbsd-1-6-PATCH002-RELEASE netbsd-1-6-PATCH002 netbsd-1-6-PATCH002-RC4 netbsd-1-6-PATCH002-RC3 netbsd-1-6-PATCH002-RC2 netbsd-1-6-PATCH002-RC1 netbsd-1-6-PATCH001 netbsd-1-6-PATCH001-RELEASE netbsd-1-6-PATCH001-RC3 netbsd-1-6-PATCH001-RC2 netbsd-1-6-PATCH001-RC1 netbsd-1-6-RELEASE netbsd-1-6-RC3 netbsd-1-6-RC2 netbsd-1-6-RC1 netbsd-1-6-base
# 1.18 14-Sep-2001 wiz

ANSIfication and KNF improvements by Petri Koistinen in bin/13689,
with some fixes by me.


Revision tags: netbsd-1-5-PATCH003 netbsd-1-5-PATCH002 netbsd-1-5-PATCH001 netbsd-1-5-RELEASE netbsd-1-5-BETA2 netbsd-1-5-BETA netbsd-1-5-ALPHA2 netbsd-1-5-base
# 1.17 31-May-2000 christos

decouple us from stdio's BUFSIZ and boost BUFSIZE to 4K


Revision tags: netbsd-1-4-PATCH003 minoura-xpg4dl-base netbsd-1-4-PATCH002 wrstuden-devbsize-19991221 wrstuden-devbsize-base comdex-fall-1999-base netbsd-1-4-PATCH001 netbsd-1-4-RELEASE netbsd-1-4-base
# 1.16 23-Mar-1999 itohy

branches: 1.16.8;
cleanup


# 1.15 26-Dec-1998 itohy

Fixed ancient bug in csh(1) "filec" implementation.
We need not wait for a while any longer after pressing ESC or ^D.

Problem description:
If a user types characters during performing completion (ESC)
or listings (^D), the chars are inserted at weird position of
the command line.
This makes the command line unusable and irritates the user.
I noticed this on 386BSD(98), probably six years ago.

This change fixes the bug by implementing salvage of the characters.
The salvaged chars are added at the end of the command line.
An extra ioctl(FIONREAD) is required to work-around a glitch on
kernel tty driver.


# 1.14 28-Jul-1998 mycroft

Delint (partially).


Revision tags: netbsd-1-3-PATCH003 netbsd-1-3-PATCH003-CANDIDATE2 netbsd-1-3-PATCH003-CANDIDATE1 netbsd-1-3-PATCH003-CANDIDATE0 netbsd-1-3-PATCH002 netbsd-1-3-PATCH001 netbsd-1-3-RELEASE netbsd-1-3-BETA netbsd-1-3-base
# 1.13 04-Jul-1997 christos

Rename err.h to errnum.h to avoid collision with err.h
Fix compiler warnings.


# 1.12 13-Jan-1997 tls

kill register


# 1.11 08-Nov-1996 christos

Fix bug reported by Chris Torek: use TCSADRAIN instead of TCSANOW, to avoid
dropping characters.


Revision tags: netbsd-1-2-PATCH001 netbsd-1-2-RELEASE netbsd-1-2-BETA netbsd-1-2-base netbsd-1-1-PATCH001 netbsd-1-1-RELEASE netbsd-1-1-base
# 1.10 21-Mar-1995 mycroft

Use POSIX signals.


# 1.9 21-Mar-1995 cgd

convert to new RCS id conventions.


# 1.8 21-Sep-1994 mycroft

Merge 4.4-Lite version.


Revision tags: netbsd-1-0-PATCH06 netbsd-1-0-PATCH05 netbsd-1-0-PATCH04 netbsd-1-0-PATCH03 netbsd-1-0-PATCH02 netbsd-1-0-PATCH1 netbsd-1-0-PATCH0 netbsd-1-0-RELEASE netbsd-1-0-base
# 1.7 28-Apr-1994 pk

Use TCSADRAIN to avoid loosing chars on slow lines.


# 1.6 09-Mar-1994 cgd

tchars needn't be static any more


# 1.5 07-Mar-1994 cgd

i'm surprised this ever worked right before...


# 1.4 01-Aug-1993 mycroft

Add RCS identifiers.


Revision tags: netbsd-0-9-RELEASE netbsd-0-9-BETA netbsd-0-9-ALPHA2 netbsd-0-9-ALPHA netbsd-0-9-base netbsd-0-8 netbsd-alpha-1
# 1.3 23-Mar-1993 cgd

changed "Id" to "Header" for rcsids


# 1.2 22-Mar-1993 cgd

added rcs ids to all files


# 1.1 21-Mar-1993 cgd

branches: 1.1.1;
Initial revision


# 1.33 29-Sep-2020 msaitoh

s/occurence/occurrence/


Revision tags: phil-wifi-20200421 phil-wifi-20200411 is-mlppp-base phil-wifi-20200406 netbsd-9-0-RELEASE netbsd-9-0-RC2 netbsd-9-0-RC1 phil-wifi-20191119 netbsd-9-base phil-wifi-20190609 pgoyette-compat-20190127 pgoyette-compat-20190118
# 1.32 05-Jan-2019 christos

Welcome to the 21th century csh: retire "ptr_t" now that we have "void *"


# 1.31 05-Jan-2019 maya

Remove Free, s/xfree/free/.

Standard C says that free should be a no-op for a NULL pointer, so
we don't need an extra function to do this.

While here, add an XXX about a wrong sounding comment


Revision tags: netbsd-8-2-RELEASE netbsd-8-1-RELEASE netbsd-8-1-RC1 pgoyette-compat-1226 pgoyette-compat-1126 pgoyette-compat-1020 pgoyette-compat-0930 pgoyette-compat-0906 netbsd-7-2-RELEASE pgoyette-compat-0728 netbsd-8-0-RELEASE phil-wifi-base pgoyette-compat-0625 netbsd-8-0-RC2 pgoyette-compat-0521 pgoyette-compat-0502 pgoyette-compat-0422 netbsd-8-0-RC1 pgoyette-compat-0415 pgoyette-compat-0407 pgoyette-compat-0330 pgoyette-compat-0322 pgoyette-compat-0315 netbsd-7-1-2-RELEASE pgoyette-compat-base netbsd-7-1-1-RELEASE matt-nb8-mediatek-base perseant-stdc-iso10646-base netbsd-8-base prg-localcount2-base3 prg-localcount2-base2 prg-localcount2-base1 prg-localcount2-base pgoyette-localcount-20170426 bouyer-socketcan-base1 pgoyette-localcount-20170320 netbsd-7-1-RELEASE netbsd-7-1-RC2 netbsd-7-nhusb-base-20170116 bouyer-socketcan-base pgoyette-localcount-20170107 netbsd-7-1-RC1 pgoyette-localcount-20161104 netbsd-7-0-2-RELEASE localcount-20160914 netbsd-7-nhusb-base pgoyette-localcount-20160806 pgoyette-localcount-20160726 pgoyette-localcount-base netbsd-7-0-1-RELEASE netbsd-7-0-RELEASE netbsd-7-0-RC3 netbsd-7-0-RC2 netbsd-7-0-RC1 netbsd-7-base yamt-pagecache-base9 tls-earlyentropy-base riastradh-xf86-video-intel-2-7-1-pre-2-21-15 riastradh-drm2-base3 riastradh-drm2-base2 riastradh-drm2-base1 riastradh-drm2-base tls-maxphys-base
# 1.30 16-Jul-2013 christos

branches: 1.30.26; 1.30.28;
WARNS=6 [-Wconversion]


Revision tags: netbsd-6-0-6-RELEASE netbsd-6-1-5-RELEASE yamt-pagecache-tag8 netbsd-6-1-4-RELEASE netbsd-6-0-5-RELEASE netbsd-6-1-3-RELEASE netbsd-6-0-4-RELEASE netbsd-6-1-2-RELEASE netbsd-6-0-3-RELEASE netbsd-6-1-1-RELEASE netbsd-6-0-2-RELEASE netbsd-6-1-RELEASE netbsd-6-1-RC4 netbsd-6-1-RC3 agc-symver-base netbsd-6-1-RC2 netbsd-6-1-RC1 yamt-pagecache-base8 netbsd-6-0-1-RELEASE yamt-pagecache-base7 matt-nb6-plus-nbase yamt-pagecache-base6 netbsd-6-0-RELEASE netbsd-6-0-RC2 matt-nb6-plus-base netbsd-6-0-RC1 yamt-pagecache-base5 yamt-pagecache-base4 netbsd-6-base yamt-pagecache-base3 yamt-pagecache-base2 yamt-pagecache-base
# 1.29 24-Sep-2011 christos

branches: 1.29.2; 1.29.8;
csh has no business using TTYHOG


Revision tags: cherry-xenmp-base bouyer-quota2-nbase bouyer-quota2-base matt-mips64-premerge-20101231 matt-premerge-20091211 jym-xensuspend-nbase jym-xensuspend-base
# 1.28 14-Feb-2009 lukem

fix -Wsign-compare issues


Revision tags: netbsd-5-2-3-RELEASE netbsd-5-1-5-RELEASE netbsd-5-2-2-RELEASE netbsd-5-1-4-RELEASE netbsd-5-2-1-RELEASE netbsd-5-1-3-RELEASE netbsd-5-2-RELEASE netbsd-5-2-RC1 netbsd-5-1-2-RELEASE netbsd-5-1-1-RELEASE matt-nb5-mips64-premerge-20101231 matt-nb5-pq3-base netbsd-5-1-RELEASE netbsd-5-1-RC4 matt-nb5-mips64-k15 netbsd-5-1-RC3 netbsd-5-1-RC2 netbsd-5-1-RC1 netbsd-5-0-2-RELEASE matt-nb5-mips64-premerge-20091211 matt-nb5-mips64-u2-k2-k4-k7-k8-k9 matt-nb4-mips64-k7-u2a-k9b matt-nb5-mips64-u1-k1-k5 netbsd-5-0-1-RELEASE netbsd-5-0-RELEASE netbsd-5-0-RC4 netbsd-5-0-RC3 netbsd-5-0-RC2 netbsd-5-0-RC1 netbsd-5-base matt-mips64-base2 mjf-devfs2-base wrstuden-revivesa-base-3 wrstuden-revivesa-base-2 wrstuden-revivesa-base-1 yamt-pf42-base4 yamt-pf42-base3 hpcarm-cleanup-nbase yamt-pf42-baseX yamt-pf42-base2 wrstuden-revivesa-base yamt-pf42-base keiichi-mipv6-base matt-armv6-nbase matt-armv6-prevmlocking cube-autoconf-base matt-armv6-base matt-mips64-base hpcarm-cleanup-base
# 1.27 16-Jul-2007 christos

branches: 1.27.20;
no need to have cshbool; just make them int


# 1.26 16-Jul-2007 christos

PR/36650: Michael van Elst: Get rid of bool, because csh uses bool as a small
int.


# 1.25 16-Jul-2007 dogcow

Rename bool -> cshbool; despite the name, bool actually holds values other
than 0 or 1. Fixes PR/36650.


Revision tags: netbsd-4-0-1-RELEASE wrstuden-fixsa-newbase wrstuden-fixsa-base-1 netbsd-4-0-RELEASE netbsd-4-0-RC5 netbsd-4-0-RC4 netbsd-4-0-RC3 netbsd-4-0-RC2 netbsd-4-0-RC1 wrstuden-fixsa-base abandoned-netbsd-4-base netbsd-4-base
# 1.24 24-Apr-2006 snj

It's "its."


Revision tags: netbsd-3-1-1-RELEASE netbsd-3-0-3-RELEASE netbsd-3-1-RELEASE netbsd-3-0-2-RELEASE netbsd-3-1-RC4 netbsd-3-1-RC3 netbsd-3-1-RC2 netbsd-3-1-RC1 netbsd-3-0-1-RELEASE netbsd-3-0-RELEASE netbsd-3-0-RC6 netbsd-3-0-RC5 netbsd-3-0-RC4 netbsd-3-0-RC3 netbsd-3-0-RC2 netbsd-3-0-RC1 netbsd-2-0-3-RELEASE netbsd-2-1-RELEASE netbsd-2-1-RC6 netbsd-2-1-RC5 netbsd-2-1-RC4 netbsd-2-1-RC3 netbsd-2-1-RC2 netbsd-2-1-RC1 netbsd-2-0-2-RELEASE netbsd-3-base netbsd-2-0-1-RELEASE netbsd-2-base netbsd-2-0-RELEASE netbsd-2-0-RC5 netbsd-2-0-RC4 netbsd-2-0-RC3 netbsd-2-0-RC2 netbsd-2-0-RC1 netbsd-2-0-base
# 1.23 07-Aug-2003 agc

Move UCB-licensed code from 4-clause to 3-clause licence.

Patches provided by Joel Baker in PR 22249, verified by myself.


# 1.22 08-Feb-2003 christos

remove maxitems limit (from Todd Miller)


# 1.21 16-Jan-2003 kleink

Rename `sigset' locals to avoid symbol shadowing warning.


Revision tags: fvdl_fs64_base
# 1.20 12-Aug-2002 itojun

calloc() arg mistake. it's (nelem, size). from openbsd


# 1.19 25-May-2002 wiz

__STDC__ is always defined on NetBSD.


Revision tags: netbsd-1-6-PATCH002-RELEASE netbsd-1-6-PATCH002 netbsd-1-6-PATCH002-RC4 netbsd-1-6-PATCH002-RC3 netbsd-1-6-PATCH002-RC2 netbsd-1-6-PATCH002-RC1 netbsd-1-6-PATCH001 netbsd-1-6-PATCH001-RELEASE netbsd-1-6-PATCH001-RC3 netbsd-1-6-PATCH001-RC2 netbsd-1-6-PATCH001-RC1 netbsd-1-6-RELEASE netbsd-1-6-RC3 netbsd-1-6-RC2 netbsd-1-6-RC1 netbsd-1-6-base
# 1.18 14-Sep-2001 wiz

ANSIfication and KNF improvements by Petri Koistinen in bin/13689,
with some fixes by me.


Revision tags: netbsd-1-5-PATCH003 netbsd-1-5-PATCH002 netbsd-1-5-PATCH001 netbsd-1-5-RELEASE netbsd-1-5-BETA2 netbsd-1-5-BETA netbsd-1-5-ALPHA2 netbsd-1-5-base
# 1.17 31-May-2000 christos

decouple us from stdio's BUFSIZ and boost BUFSIZE to 4K


Revision tags: netbsd-1-4-PATCH003 minoura-xpg4dl-base netbsd-1-4-PATCH002 wrstuden-devbsize-19991221 wrstuden-devbsize-base comdex-fall-1999-base netbsd-1-4-PATCH001 netbsd-1-4-RELEASE netbsd-1-4-base
# 1.16 23-Mar-1999 itohy

branches: 1.16.8;
cleanup


# 1.15 26-Dec-1998 itohy

Fixed ancient bug in csh(1) "filec" implementation.
We need not wait for a while any longer after pressing ESC or ^D.

Problem description:
If a user types characters during performing completion (ESC)
or listings (^D), the chars are inserted at weird position of
the command line.
This makes the command line unusable and irritates the user.
I noticed this on 386BSD(98), probably six years ago.

This change fixes the bug by implementing salvage of the characters.
The salvaged chars are added at the end of the command line.
An extra ioctl(FIONREAD) is required to work-around a glitch on
kernel tty driver.


# 1.14 28-Jul-1998 mycroft

Delint (partially).


Revision tags: netbsd-1-3-PATCH003 netbsd-1-3-PATCH003-CANDIDATE2 netbsd-1-3-PATCH003-CANDIDATE1 netbsd-1-3-PATCH003-CANDIDATE0 netbsd-1-3-PATCH002 netbsd-1-3-PATCH001 netbsd-1-3-RELEASE netbsd-1-3-BETA netbsd-1-3-base
# 1.13 04-Jul-1997 christos

Rename err.h to errnum.h to avoid collision with err.h
Fix compiler warnings.


# 1.12 13-Jan-1997 tls

kill register


# 1.11 08-Nov-1996 christos

Fix bug reported by Chris Torek: use TCSADRAIN instead of TCSANOW, to avoid
dropping characters.


Revision tags: netbsd-1-2-PATCH001 netbsd-1-2-RELEASE netbsd-1-2-BETA netbsd-1-2-base netbsd-1-1-PATCH001 netbsd-1-1-RELEASE netbsd-1-1-base
# 1.10 21-Mar-1995 mycroft

Use POSIX signals.


# 1.9 21-Mar-1995 cgd

convert to new RCS id conventions.


# 1.8 21-Sep-1994 mycroft

Merge 4.4-Lite version.


Revision tags: netbsd-1-0-PATCH06 netbsd-1-0-PATCH05 netbsd-1-0-PATCH04 netbsd-1-0-PATCH03 netbsd-1-0-PATCH02 netbsd-1-0-PATCH1 netbsd-1-0-PATCH0 netbsd-1-0-RELEASE netbsd-1-0-base
# 1.7 28-Apr-1994 pk

Use TCSADRAIN to avoid loosing chars on slow lines.


# 1.6 09-Mar-1994 cgd

tchars needn't be static any more


# 1.5 07-Mar-1994 cgd

i'm surprised this ever worked right before...


# 1.4 01-Aug-1993 mycroft

Add RCS identifiers.


Revision tags: netbsd-0-9-RELEASE netbsd-0-9-BETA netbsd-0-9-ALPHA2 netbsd-0-9-ALPHA netbsd-0-9-base netbsd-0-8 netbsd-alpha-1
# 1.3 23-Mar-1993 cgd

changed "Id" to "Header" for rcsids


# 1.2 22-Mar-1993 cgd

added rcs ids to all files


# 1.1 21-Mar-1993 cgd

branches: 1.1.1;
Initial revision


Revision tags: pgoyette-compat-20190127 pgoyette-compat-20190118
# 1.32 05-Jan-2019 christos

Welcome to the 21th century csh: retire "ptr_t" now that we have "void *"


# 1.31 05-Jan-2019 maya

Remove Free, s/xfree/free/.

Standard C says that free should be a no-op for a NULL pointer, so
we don't need an extra function to do this.

While here, add an XXX about a wrong sounding comment


Revision tags: pgoyette-compat-1226 pgoyette-compat-1126 pgoyette-compat-1020 pgoyette-compat-0930 pgoyette-compat-0906 netbsd-7-2-RELEASE pgoyette-compat-0728 netbsd-8-0-RELEASE phil-wifi-base pgoyette-compat-0625 netbsd-8-0-RC2 pgoyette-compat-0521 pgoyette-compat-0502 pgoyette-compat-0422 netbsd-8-0-RC1 pgoyette-compat-0415 pgoyette-compat-0407 pgoyette-compat-0330 pgoyette-compat-0322 pgoyette-compat-0315 netbsd-7-1-2-RELEASE pgoyette-compat-base netbsd-7-1-1-RELEASE matt-nb8-mediatek-base perseant-stdc-iso10646-base netbsd-8-base prg-localcount2-base3 prg-localcount2-base2 prg-localcount2-base1 prg-localcount2-base pgoyette-localcount-20170426 bouyer-socketcan-base1 pgoyette-localcount-20170320 netbsd-7-1-RELEASE netbsd-7-1-RC2 netbsd-7-nhusb-base-20170116 bouyer-socketcan-base pgoyette-localcount-20170107 netbsd-7-1-RC1 pgoyette-localcount-20161104 netbsd-7-0-2-RELEASE localcount-20160914 netbsd-7-nhusb-base pgoyette-localcount-20160806 pgoyette-localcount-20160726 pgoyette-localcount-base netbsd-7-0-1-RELEASE netbsd-7-0-RELEASE netbsd-7-0-RC3 netbsd-7-0-RC2 netbsd-7-0-RC1 netbsd-7-base yamt-pagecache-base9 tls-earlyentropy-base riastradh-xf86-video-intel-2-7-1-pre-2-21-15 riastradh-drm2-base3 riastradh-drm2-base2 riastradh-drm2-base1 riastradh-drm2-base tls-maxphys-base
# 1.30 16-Jul-2013 christos

branches: 1.30.26;
WARNS=6 [-Wconversion]


Revision tags: netbsd-6-0-6-RELEASE netbsd-6-1-5-RELEASE yamt-pagecache-tag8 netbsd-6-1-4-RELEASE netbsd-6-0-5-RELEASE netbsd-6-1-3-RELEASE netbsd-6-0-4-RELEASE netbsd-6-1-2-RELEASE netbsd-6-0-3-RELEASE netbsd-6-1-1-RELEASE netbsd-6-0-2-RELEASE netbsd-6-1-RELEASE netbsd-6-1-RC4 netbsd-6-1-RC3 agc-symver-base netbsd-6-1-RC2 netbsd-6-1-RC1 yamt-pagecache-base8 netbsd-6-0-1-RELEASE yamt-pagecache-base7 matt-nb6-plus-nbase yamt-pagecache-base6 netbsd-6-0-RELEASE netbsd-6-0-RC2 matt-nb6-plus-base netbsd-6-0-RC1 yamt-pagecache-base5 yamt-pagecache-base4 netbsd-6-base yamt-pagecache-base3 yamt-pagecache-base2 yamt-pagecache-base
# 1.29 24-Sep-2011 christos

branches: 1.29.2; 1.29.8;
csh has no business using TTYHOG


Revision tags: cherry-xenmp-base bouyer-quota2-nbase bouyer-quota2-base matt-mips64-premerge-20101231 matt-premerge-20091211 jym-xensuspend-nbase jym-xensuspend-base
# 1.28 14-Feb-2009 lukem

fix -Wsign-compare issues


Revision tags: netbsd-5-2-3-RELEASE netbsd-5-1-5-RELEASE netbsd-5-2-2-RELEASE netbsd-5-1-4-RELEASE netbsd-5-2-1-RELEASE netbsd-5-1-3-RELEASE netbsd-5-2-RELEASE netbsd-5-2-RC1 netbsd-5-1-2-RELEASE netbsd-5-1-1-RELEASE matt-nb5-mips64-premerge-20101231 matt-nb5-pq3-base netbsd-5-1-RELEASE netbsd-5-1-RC4 matt-nb5-mips64-k15 netbsd-5-1-RC3 netbsd-5-1-RC2 netbsd-5-1-RC1 netbsd-5-0-2-RELEASE matt-nb5-mips64-premerge-20091211 matt-nb5-mips64-u2-k2-k4-k7-k8-k9 matt-nb4-mips64-k7-u2a-k9b matt-nb5-mips64-u1-k1-k5 netbsd-5-0-1-RELEASE netbsd-5-0-RELEASE netbsd-5-0-RC4 netbsd-5-0-RC3 netbsd-5-0-RC2 netbsd-5-0-RC1 netbsd-5-base matt-mips64-base2 mjf-devfs2-base wrstuden-revivesa-base-3 wrstuden-revivesa-base-2 wrstuden-revivesa-base-1 yamt-pf42-base4 yamt-pf42-base3 hpcarm-cleanup-nbase yamt-pf42-baseX yamt-pf42-base2 wrstuden-revivesa-base yamt-pf42-base keiichi-mipv6-base matt-armv6-nbase matt-armv6-prevmlocking cube-autoconf-base matt-armv6-base matt-mips64-base hpcarm-cleanup-base
# 1.27 16-Jul-2007 christos

branches: 1.27.20;
no need to have cshbool; just make them int


# 1.26 16-Jul-2007 christos

PR/36650: Michael van Elst: Get rid of bool, because csh uses bool as a small
int.


# 1.25 16-Jul-2007 dogcow

Rename bool -> cshbool; despite the name, bool actually holds values other
than 0 or 1. Fixes PR/36650.


Revision tags: netbsd-4-0-1-RELEASE wrstuden-fixsa-newbase wrstuden-fixsa-base-1 netbsd-4-0-RELEASE netbsd-4-0-RC5 netbsd-4-0-RC4 netbsd-4-0-RC3 netbsd-4-0-RC2 netbsd-4-0-RC1 wrstuden-fixsa-base abandoned-netbsd-4-base netbsd-4-base
# 1.24 24-Apr-2006 snj

It's "its."


Revision tags: netbsd-3-1-1-RELEASE netbsd-3-0-3-RELEASE netbsd-3-1-RELEASE netbsd-3-0-2-RELEASE netbsd-3-1-RC4 netbsd-3-1-RC3 netbsd-3-1-RC2 netbsd-3-1-RC1 netbsd-3-0-1-RELEASE netbsd-3-0-RELEASE netbsd-3-0-RC6 netbsd-3-0-RC5 netbsd-3-0-RC4 netbsd-3-0-RC3 netbsd-3-0-RC2 netbsd-3-0-RC1 netbsd-2-0-3-RELEASE netbsd-2-1-RELEASE netbsd-2-1-RC6 netbsd-2-1-RC5 netbsd-2-1-RC4 netbsd-2-1-RC3 netbsd-2-1-RC2 netbsd-2-1-RC1 netbsd-2-0-2-RELEASE netbsd-3-base netbsd-2-0-1-RELEASE netbsd-2-base netbsd-2-0-RELEASE netbsd-2-0-RC5 netbsd-2-0-RC4 netbsd-2-0-RC3 netbsd-2-0-RC2 netbsd-2-0-RC1 netbsd-2-0-base
# 1.23 07-Aug-2003 agc

Move UCB-licensed code from 4-clause to 3-clause licence.

Patches provided by Joel Baker in PR 22249, verified by myself.


# 1.22 08-Feb-2003 christos

remove maxitems limit (from Todd Miller)


# 1.21 16-Jan-2003 kleink

Rename `sigset' locals to avoid symbol shadowing warning.


Revision tags: fvdl_fs64_base
# 1.20 12-Aug-2002 itojun

calloc() arg mistake. it's (nelem, size). from openbsd


# 1.19 25-May-2002 wiz

__STDC__ is always defined on NetBSD.


Revision tags: netbsd-1-6-PATCH002-RELEASE netbsd-1-6-PATCH002 netbsd-1-6-PATCH002-RC4 netbsd-1-6-PATCH002-RC3 netbsd-1-6-PATCH002-RC2 netbsd-1-6-PATCH002-RC1 netbsd-1-6-PATCH001 netbsd-1-6-PATCH001-RELEASE netbsd-1-6-PATCH001-RC3 netbsd-1-6-PATCH001-RC2 netbsd-1-6-PATCH001-RC1 netbsd-1-6-RELEASE netbsd-1-6-RC3 netbsd-1-6-RC2 netbsd-1-6-RC1 netbsd-1-6-base
# 1.18 14-Sep-2001 wiz

ANSIfication and KNF improvements by Petri Koistinen in bin/13689,
with some fixes by me.


Revision tags: netbsd-1-5-PATCH003 netbsd-1-5-PATCH002 netbsd-1-5-PATCH001 netbsd-1-5-RELEASE netbsd-1-5-BETA2 netbsd-1-5-BETA netbsd-1-5-ALPHA2 netbsd-1-5-base
# 1.17 31-May-2000 christos

decouple us from stdio's BUFSIZ and boost BUFSIZE to 4K


Revision tags: netbsd-1-4-PATCH003 minoura-xpg4dl-base netbsd-1-4-PATCH002 wrstuden-devbsize-19991221 wrstuden-devbsize-base comdex-fall-1999-base netbsd-1-4-PATCH001 netbsd-1-4-RELEASE netbsd-1-4-base
# 1.16 23-Mar-1999 itohy

branches: 1.16.8;
cleanup


# 1.15 26-Dec-1998 itohy

Fixed ancient bug in csh(1) "filec" implementation.
We need not wait for a while any longer after pressing ESC or ^D.

Problem description:
If a user types characters during performing completion (ESC)
or listings (^D), the chars are inserted at weird position of
the command line.
This makes the command line unusable and irritates the user.
I noticed this on 386BSD(98), probably six years ago.

This change fixes the bug by implementing salvage of the characters.
The salvaged chars are added at the end of the command line.
An extra ioctl(FIONREAD) is required to work-around a glitch on
kernel tty driver.


# 1.14 28-Jul-1998 mycroft

Delint (partially).


Revision tags: netbsd-1-3-PATCH003 netbsd-1-3-PATCH003-CANDIDATE2 netbsd-1-3-PATCH003-CANDIDATE1 netbsd-1-3-PATCH003-CANDIDATE0 netbsd-1-3-PATCH002 netbsd-1-3-PATCH001 netbsd-1-3-RELEASE netbsd-1-3-BETA netbsd-1-3-base
# 1.13 04-Jul-1997 christos

Rename err.h to errnum.h to avoid collision with err.h
Fix compiler warnings.


# 1.12 13-Jan-1997 tls

kill register


# 1.11 08-Nov-1996 christos

Fix bug reported by Chris Torek: use TCSADRAIN instead of TCSANOW, to avoid
dropping characters.


Revision tags: netbsd-1-2-PATCH001 netbsd-1-2-RELEASE netbsd-1-2-BETA netbsd-1-2-base netbsd-1-1-PATCH001 netbsd-1-1-RELEASE netbsd-1-1-base
# 1.10 21-Mar-1995 mycroft

Use POSIX signals.


# 1.9 21-Mar-1995 cgd

convert to new RCS id conventions.


# 1.8 21-Sep-1994 mycroft

Merge 4.4-Lite version.


Revision tags: netbsd-1-0-PATCH06 netbsd-1-0-PATCH05 netbsd-1-0-PATCH04 netbsd-1-0-PATCH03 netbsd-1-0-PATCH02 netbsd-1-0-PATCH1 netbsd-1-0-PATCH0 netbsd-1-0-RELEASE netbsd-1-0-base
# 1.7 28-Apr-1994 pk

Use TCSADRAIN to avoid loosing chars on slow lines.


# 1.6 09-Mar-1994 cgd

tchars needn't be static any more


# 1.5 07-Mar-1994 cgd

i'm surprised this ever worked right before...


# 1.4 01-Aug-1993 mycroft

Add RCS identifiers.


Revision tags: netbsd-0-9-RELEASE netbsd-0-9-BETA netbsd-0-9-ALPHA2 netbsd-0-9-ALPHA netbsd-0-9-base netbsd-0-8 netbsd-alpha-1
# 1.3 23-Mar-1993 cgd

changed "Id" to "Header" for rcsids


# 1.2 22-Mar-1993 cgd

added rcs ids to all files


# 1.1 21-Mar-1993 cgd

branches: 1.1.1;
Initial revision


# 1.30 16-Jul-2013 christos

WARNS=6 [-Wconversion]


# 1.29 24-Sep-2011 christos

branches: 1.29.2; 1.29.8;
csh has no business using TTYHOG


# 1.28 14-Feb-2009 lukem

fix -Wsign-compare issues


# 1.27 16-Jul-2007 christos

branches: 1.27.20;
no need to have cshbool; just make them int


# 1.26 16-Jul-2007 christos

PR/36650: Michael van Elst: Get rid of bool, because csh uses bool as a small
int.


# 1.25 15-Jul-2007 dogcow

Rename bool -> cshbool; despite the name, bool actually holds values other
than 0 or 1. Fixes PR/36650.


# 1.24 24-Apr-2006 snj

It's "its."


# 1.23 07-Aug-2003 agc

Move UCB-licensed code from 4-clause to 3-clause licence.

Patches provided by Joel Baker in PR 22249, verified by myself.


# 1.22 08-Feb-2003 christos

remove maxitems limit (from Todd Miller)


# 1.21 16-Jan-2003 kleink

Rename `sigset' locals to avoid symbol shadowing warning.


# 1.20 11-Aug-2002 itojun

calloc() arg mistake. it's (nelem, size). from openbsd


# 1.19 25-May-2002 wiz

__STDC__ is always defined on NetBSD.


# 1.18 14-Sep-2001 wiz

ANSIfication and KNF improvements by Petri Koistinen in bin/13689,
with some fixes by me.


# 1.17 31-May-2000 christos

decouple us from stdio's BUFSIZ and boost BUFSIZE to 4K


# 1.16 23-Mar-1999 itohy

branches: 1.16.8;
cleanup


# 1.15 25-Dec-1998 itohy

Fixed ancient bug in csh(1) "filec" implementation.
We need not wait for a while any longer after pressing ESC or ^D.

Problem description:
If a user types characters during performing completion (ESC)
or listings (^D), the chars are inserted at weird position of
the command line.
This makes the command line unusable and irritates the user.
I noticed this on 386BSD(98), probably six years ago.

This change fixes the bug by implementing salvage of the characters.
The salvaged chars are added at the end of the command line.
An extra ioctl(FIONREAD) is required to work-around a glitch on
kernel tty driver.


# 1.14 27-Jul-1998 mycroft

Delint (partially).


# 1.13 04-Jul-1997 christos

Rename err.h to errnum.h to avoid collision with err.h
Fix compiler warnings.


# 1.12 12-Jan-1997 tls

kill register


# 1.11 08-Nov-1996 christos

Fix bug reported by Chris Torek: use TCSADRAIN instead of TCSANOW, to avoid
dropping characters.


# 1.10 21-Mar-1995 mycroft

Use POSIX signals.


# 1.9 21-Mar-1995 cgd

convert to new RCS id conventions.


# 1.8 20-Sep-1994 mycroft

Merge 4.4-Lite version.


# 1.7 28-Apr-1994 pk

Use TCSADRAIN to avoid loosing chars on slow lines.


# 1.6 08-Mar-1994 cgd

tchars needn't be static any more


# 1.5 07-Mar-1994 cgd

i'm surprised this ever worked right before...


# 1.4 01-Aug-1993 mycroft

Add RCS identifiers.


# 1.3 22-Mar-1993 cgd

changed "Id" to "Header" for rcsids


# 1.2 22-Mar-1993 cgd

added rcs ids to all files


# 1.1 21-Mar-1993 cgd

branches: 1.1.1;
Initial revision


# 1.1.1.2 19-Sep-1994 mycroft

Import original 4.4-Lite version.


# 1.1.1.1 21-Mar-1993 cgd

initial import of 386bsd-0.1 sources


# 1.16.8.1 22-Jun-2000 minoura

Sync w/ netbsd-1-5-base.


# 1.27.20.1 13-May-2009 jym

Sync with HEAD.

Third (and last) commit. See http://mail-index.netbsd.org/source-changes/2009/05/13/msg221222.html


# 1.29.8.1 19-Aug-2014 tls

Rebase to HEAD as of a few days ago.


# 1.29.2.1 22-May-2014 yamt

sync with head.

for a reference, the tree before this commit was tagged
as yamt-pagecache-tag8.

this commit was splitted into small chunks to avoid
a limitation of cvs. ("Protocol error: too many arguments")