Stop using the register keyword in ksh(1)

ksh also does some strange things with it, like put it in argument lists.

No functional change intended.

PR bin/53237 ksh: remove register keyword by Nia Alarie

branches: 1.18.2;
Use 0600 as the mode for histfile here too.

pointed out by John D. Baker in PR bin/52480

ksh: Upgrade to C99 <stdbool.h>

This shell already used C99 functions.

ksh: Drop support for systems without <sys/stat.h>

In future the order of includes will be normalized with KNF.

No functional change intended.

Reapply removal of code from 90ties for OS/2 Cygwin AIX HPUX SCOUnix

Added missing #endif terminator in emacs.c

Temporarily revert previous.

emacs.* gets wrong code in generation

Remove os2 support in ksh(1)

OK by <kre>

branches: 1.12.6;
reorganize the code so we test if open fails at the open call.
this doesn't actually make a functional difference as ftruncate can
handle it, but it's a bit clearer and appeases static analyzers.

ok riastradh

branches: 1.11.4; 1.11.10; 1.11.18; 1.11.22; 1.11.24; 1.11.26; 1.11.30;
NULL does not need a cast

Avoid generating a corrupt history file if multiple ksh exit together.
Fixes PR/28912

warns=3
- remove param names from function decls
- sprinkle const
- rename shadowed variables
- XXX: there is a lot of fishy __UNCONST going on.

PR/26339: Pavel Cahyna: the 'fc' command can crash non-interactive ksh
Produce an error message instead.

Cleanup of ksh memory handling from OpenBSD, via Stefan Krueger in PR 24962.
Should also fix:
PR 8153
PR 13301
PR 15256
PR 25084

rename variable 'history' to 'histlist' to avoid clash with libedit
history() when this program is crunched into /rescue tools

fixes PR bin/24556 by Kouichirou Hiratsuka

Add NetBSD RCS Ids.

resolve conflicts

branches: 1.3.6;
Fix compiler warnings
Add WARNS=1

RCS ID Police

branches: 1.1.1;
Initial revision

Use 0600 as the mode for histfile here too.

pointed out by John D. Baker in PR bin/52480

ksh: Upgrade to C99 <stdbool.h>

This shell already used C99 functions.

ksh: Drop support for systems without <sys/stat.h>

In future the order of includes will be normalized with KNF.

No functional change intended.

Reapply removal of code from 90ties for OS/2 Cygwin AIX HPUX SCOUnix

Added missing #endif terminator in emacs.c

Temporarily revert previous.

emacs.* gets wrong code in generation

Remove os2 support in ksh(1)

OK by <kre>

reorganize the code so we test if open fails at the open call.
this doesn't actually make a functional difference as ftruncate can
handle it, but it's a bit clearer and appeases static analyzers.

ok riastradh

branches: 1.11.26;
NULL does not need a cast

Avoid generating a corrupt history file if multiple ksh exit together.
Fixes PR/28912

warns=3
- remove param names from function decls
- sprinkle const
- rename shadowed variables
- XXX: there is a lot of fishy __UNCONST going on.

PR/26339: Pavel Cahyna: the 'fc' command can crash non-interactive ksh
Produce an error message instead.

Cleanup of ksh memory handling from OpenBSD, via Stefan Krueger in PR 24962.
Should also fix:
PR 8153
PR 13301
PR 15256
PR 25084

rename variable 'history' to 'histlist' to avoid clash with libedit
history() when this program is crunched into /rescue tools

fixes PR bin/24556 by Kouichirou Hiratsuka

Add NetBSD RCS Ids.

resolve conflicts

branches: 1.3.6;
Fix compiler warnings
Add WARNS=1

RCS ID Police

branches: 1.1.1;
Initial revision

ksh: Upgrade to C99 <stdbool.h>

This shell already used C99 functions.

ksh: Drop support for systems without <sys/stat.h>

In future the order of includes will be normalized with KNF.

No functional change intended.

Reapply removal of code from 90ties for OS/2 Cygwin AIX HPUX SCOUnix

Added missing #endif terminator in emacs.c

Temporarily revert previous.

emacs.* gets wrong code in generation

Remove os2 support in ksh(1)

OK by <kre>

reorganize the code so we test if open fails at the open call.
this doesn't actually make a functional difference as ftruncate can
handle it, but it's a bit clearer and appeases static analyzers.

ok riastradh

branches: 1.11.26;
NULL does not need a cast

Avoid generating a corrupt history file if multiple ksh exit together.
Fixes PR/28912

warns=3
- remove param names from function decls
- sprinkle const
- rename shadowed variables
- XXX: there is a lot of fishy __UNCONST going on.

PR/26339: Pavel Cahyna: the 'fc' command can crash non-interactive ksh
Produce an error message instead.

Cleanup of ksh memory handling from OpenBSD, via Stefan Krueger in PR 24962.
Should also fix:
PR 8153
PR 13301
PR 15256
PR 25084

rename variable 'history' to 'histlist' to avoid clash with libedit
history() when this program is crunched into /rescue tools

fixes PR bin/24556 by Kouichirou Hiratsuka

Add NetBSD RCS Ids.

resolve conflicts

branches: 1.3.6;
Fix compiler warnings
Add WARNS=1

RCS ID Police

branches: 1.1.1;
Initial revision

Reapply removal of code from 90ties for OS/2 Cygwin AIX HPUX SCOUnix

Added missing #endif terminator in emacs.c

Temporarily revert previous.

emacs.* gets wrong code in generation

Remove os2 support in ksh(1)

OK by <kre>

reorganize the code so we test if open fails at the open call.
this doesn't actually make a functional difference as ftruncate can
handle it, but it's a bit clearer and appeases static analyzers.

ok riastradh

branches: 1.11.26;
NULL does not need a cast

Avoid generating a corrupt history file if multiple ksh exit together.
Fixes PR/28912

warns=3
- remove param names from function decls
- sprinkle const
- rename shadowed variables
- XXX: there is a lot of fishy __UNCONST going on.

PR/26339: Pavel Cahyna: the 'fc' command can crash non-interactive ksh
Produce an error message instead.

Cleanup of ksh memory handling from OpenBSD, via Stefan Krueger in PR 24962.
Should also fix:
PR 8153
PR 13301
PR 15256
PR 25084

rename variable 'history' to 'histlist' to avoid clash with libedit
history() when this program is crunched into /rescue tools

fixes PR bin/24556 by Kouichirou Hiratsuka

Add NetBSD RCS Ids.

resolve conflicts

branches: 1.3.6;
Fix compiler warnings
Add WARNS=1

RCS ID Police

branches: 1.1.1;
Initial revision

reorganize the code so we test if open fails at the open call.
this doesn't actually make a functional difference as ftruncate can
handle it, but it's a bit clearer and appeases static analyzers.

ok riastradh

NULL does not need a cast

Avoid generating a corrupt history file if multiple ksh exit together.
Fixes PR/28912

warns=3
- remove param names from function decls
- sprinkle const
- rename shadowed variables
- XXX: there is a lot of fishy __UNCONST going on.

PR/26339: Pavel Cahyna: the 'fc' command can crash non-interactive ksh
Produce an error message instead.

Cleanup of ksh memory handling from OpenBSD, via Stefan Krueger in PR 24962.
Should also fix:
PR 8153
PR 13301
PR 15256
PR 25084

rename variable 'history' to 'histlist' to avoid clash with libedit
history() when this program is crunched into /rescue tools

fixes PR bin/24556 by Kouichirou Hiratsuka

Add NetBSD RCS Ids.

resolve conflicts

branches: 1.3.6;
Fix compiler warnings
Add WARNS=1

RCS ID Police

branches: 1.1.1;
Initial revision

NULL does not need a cast

Avoid generating a corrupt history file if multiple ksh exit together.
Fixes PR/28912

warns=3
- remove param names from function decls
- sprinkle const
- rename shadowed variables
- XXX: there is a lot of fishy __UNCONST going on.

PR/26339: Pavel Cahyna: the 'fc' command can crash non-interactive ksh
Produce an error message instead.

Cleanup of ksh memory handling from OpenBSD, via Stefan Krueger in PR 24962.
Should also fix:
PR 8153
PR 13301
PR 15256
PR 25084

rename variable 'history' to 'histlist' to avoid clash with libedit
history() when this program is crunched into /rescue tools

fixes PR bin/24556 by Kouichirou Hiratsuka

Add NetBSD RCS Ids.

resolve conflicts

branches: 1.3.6;
Fix compiler warnings
Add WARNS=1

RCS ID Police

branches: 1.1.1;
Initial revision

Import pdksh V5.2.14.
Includes lots of bugfixes.

import pdksh 5.2.8

Pull up to last week's -current.