JehanneOS/mksh
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• Allow setting both -o posix and -o sh (although only in the same

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command; setting one still unsets the other at first)
• Change subst_exstat to be conformant unless -o sh is set and -o posix isn’t
• In lksh, make subst_exstat (newly) conformant if -o posix
• New MKSH_BINSHPOSIX to accompany MKSH_BINSHREDUCED
• Sync lksh manpage precisely
This commit is contained in:
tg
2013-05-02 20:21:45 +00:00
parent f2906c79df
commit f0f34eb7b6
7 changed files with 96 additions and 61 deletions
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23
misc.c
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@@ -30,7 +30,7 @@
#include <grp.h>
#endif
__RCSID("$MirOS: src/bin/mksh/misc.c,v 1.210 2013/04/27 19:09:13 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/misc.c,v 1.211 2013/05/02 20:21:44 tg Exp $");
#define KSH_CHVT_FLAG
#ifdef MKSH_SMALL
@@ -277,11 +277,10 @@ change_flag(enum sh_flag f, int what, bool newset)
setgid(kshegid);
#endif
} else if ((f == FPOSIX || f == FSH) && newval) {
Flag(FPOSIX) = Flag(FSH) = Flag(FBRACEEXPAND) = 0;
Flag(f) = newval;
}
/* Changing interactive flag? */
if (f == FTALKING) {
/* Turning on -o posix or -o sh? */
Flag(FBRACEEXPAND) = 0;
} else if (f == FTALKING) {
/* Changing interactive flag? */
if ((what == OF_CMDLINE || what == OF_SET) && procpid == kshpid)
Flag(FTALKING_I) = newval;
}
@@ -306,6 +305,7 @@ parse_args(const char **argv,
size_t i;
int optc, arrayset = 0;
bool sortargs = false;
bool fcompatseen = false;
/* First call? Build option strings... */
if (cmd_opts[0] == '\0') {
@@ -379,6 +379,17 @@ parse_args(const char **argv,
break;
}
i = option(go.optarg);
if ((i == FPOSIX || i == FSH) && set && !fcompatseen) {
/*
* If running 'set -o posix' or
* 'set -o sh', turn off the other;
* if running 'set -o posix -o sh'
* allow both to be set though.
*/
Flag(FPOSIX) = 0;
Flag(FSH) = 0;
fcompatseen = true;
}
if ((i != (size_t)-1) && (set ? 1U : 0U) == Flag(i))
/*
* Don't check the context if the flag