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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9
funcs.c
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@ -38,7 +38,7 @@
#endif
#endif
__RCSID("$MirOS: src/bin/mksh/funcs.c,v 1.242 2013/04/26 21:22:45 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/funcs.c,v 1.243 2013/05/02 20:21:41 tg Exp $");
#if HAVE_KILLPG
/*
@ -2426,12 +2426,13 @@ c_set(const char **wp)
* which assumes the exit value set will be that of the $()
* (subst_exstat is cleared in execute() so that it will be 0
* if there are no command substitutions).
* Switched ksh (!posix !sh) to POSIX in mksh R39b.
*/
#ifdef MKSH_LEGACY_MODE
return (subst_exstat);
/* traditional behaviour, unless set -o posix */
return (Flag(FPOSIX) ? 0 : subst_exstat);
#else
return (Flag(FSH) ? subst_exstat : 0);
/* conformant behaviour, unless set -o sh +o posix */
return (Flag(FSH) && !Flag(FPOSIX) ? subst_exstat : 0);
#endif
}