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optimise away

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tg 2004-12-18 19:02:29 +00:00
parent 4c4a9323f8
commit 245d3ed291
3 changed files with 7 additions and 26 deletions
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5
conf-end.h
View File

@ -1,4 +1,4 @@
/** $MirBSD: src/bin/ksh/conf-end.h,v 2.3 2004/12/18 18:58:30 tg Exp $ */
/** $MirBSD: src/bin/ksh/conf-end.h,v 2.4 2004/12/18 19:02:29 tg Exp $ */
/* $OpenBSD: conf-end.h,v 1.2 1996/08/25 12:37:58 downsj Exp $ */
#ifndef CONF_END_H
@ -22,9 +22,6 @@
/* Include complex history? */
#define COMPLEX_HISTORY
/* Strict POSIX behaviour? */
#undef POSIXLY_CORRECT
/* Specify default $ENV? */
/* #undef DEFAULT_ENV */

6
ksh.1tbl
View File

@ -1,4 +1,4 @@
.\" $MirBSD: src/bin/ksh/ksh.1tbl,v 2.6 2004/12/18 18:39:10 tg Exp $
.\" $MirBSD: src/bin/ksh/ksh.1tbl,v 2.7 2004/12/18 19:02:29 tg Exp $
.\" $OpenBSD: ksh.1tbl,v 1.79 2004/12/04 07:05:13 jaredy Exp $
.\" $OpenBSD: sh.1tbl,v 1.53 2004/12/10 01:56:56 jaredy Exp $
.\"
@ -2378,9 +2378,7 @@ The
option is set automatically when the shell starts up if the environment
contains the
.Dv POSIXLY_CORRECT
parameter. (The shell can also be compiled so that it is in
.Tn POSIX
mode by default; however, this is usually not desirable).
parameter.
.Pp
The following is a list of things that are affected by the state of the
.Ic posix

22
main.c
View File

@ -1,4 +1,4 @@
/** $MirBSD: src/bin/ksh/main.c,v 2.7 2004/12/18 18:58:30 tg Exp $ */
/** $MirBSD: src/bin/ksh/main.c,v 2.8 2004/12/18 19:02:29 tg Exp $ */
/* $OpenBSD: main.c,v 1.28 2004/08/23 14:56:32 millert Exp $ */
/*
@ -15,11 +15,7 @@
* shell version
*/
__RCSID("$MirBSD: src/bin/ksh/main.c,v 2.7 2004/12/18 18:58:30 tg Exp $");
static const char version_param[] =
"KSH_VERSION"
;
__RCSID("$MirBSD: src/bin/ksh/main.c,v 2.8 2004/12/18 19:02:29 tg Exp $");
const char ksh_version[] =
"@(#)PD KSH v5.2.14 MirOS R20 in "
@ -52,7 +48,7 @@ static const char initsubs[] = "${PS2=> } ${PS3=#? } ${PS4=+ }";
static const char *const initcoms [] = {
"typeset", "-x", "SHELL", "PATH", "HOME", NULL,
"typeset", "-r", version_param, NULL,
"typeset", "-r", "KSH_VERSION", NULL,
"typeset", "-i", "PPID", NULL,
"typeset", "-i", "OPTIND=1", NULL,
"eval", "typeset -i RANDOM SECONDS=\"${SECONDS-0}\" TMOUT=\"${TMOUT-0}\"", NULL,
@ -195,16 +191,6 @@ main(int argc, char *argv[])
Flag(FBRACEEXPAND) = 1;
#endif /* BRACE_EXPAND */
/* set posix flag just before environment so that it will have
* exactly the same effect as the POSIXLY_CORRECT environment
* variable. If this needs to be done sooner to ensure correct posix
* operation, an initial scan of the environment will also have
* done sooner.
*/
#ifdef POSIXLY_CORRECT
change_flag(FPOSIX, OF_SPECIAL, 1);
#endif /* POSIXLY_CORRECT */
/* Check to see if we're /bin/sh. */
if (!strcmp(&kshname[strlen(kshname) - 3], "/sh")
|| !strcmp(kshname, "sh") || !strcmp(kshname, "-sh"))
@ -260,7 +246,7 @@ main(int argc, char *argv[])
^ ((long) (time(NULL) * kshpid * ppid)) );
setint(global("RANDOM"), rnd_get());
/* setstr can't fail here */
setstr(global(version_param), ksh_version, KSH_RETURN_ERROR);
setstr(global("KSH_VERSION"), ksh_version, KSH_RETURN_ERROR);
/* execute initialization statements */
for (wp = (char**) initcoms; *wp != NULL; wp++) {