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52742: fix bad interactions of "typeset -p" with GLOBAL_EXPORT

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This commit is contained in:
Bart Schaefer 2024-03-12 18:00:19 -07:00
parent 37f434498e
commit 7c875adb09
2 changed files with 32 additions and 8 deletions

5
ChangeLog
View file

@ -1,3 +1,8 @@
2024-03-12 Bart Schaefer <schaefer@zsh.org>
* 52742: Src/builtin.c: fix bad interactions of "typeset -p" with
GLOBAL_EXPORT, plus some other inconsistencies.
2024-03-13 Oliver Kiddle <opk@zsh.org>
* 52724: Src/Modules/hlgroup.c: fix .zle.sgr for empty sequences

35
Src/builtin.c
View file

@ -2059,7 +2059,7 @@ typeset_single(char *cname, char *pname, Param pm, int func,
* POSIXBUILTINS horror: we need to retain the 'readonly' or 'export'
* flags of an unset parameter.
*/
usepm = pm && (!(pm->node.flags & PM_UNSET) ||
usepm = pm && (!(pm->node.flags & PM_UNSET) || OPT_ISSET(ops, 'p') ||
(isset(POSIXBUILTINS) &&
(pm->node.flags & (PM_READONLY|PM_EXPORTED))));
@ -2195,7 +2195,7 @@ typeset_single(char *cname, char *pname, Param pm, int func,
else if (newspecial != NS_NONE && strcmp(pname, "SECONDS") == 0)
newspecial = NS_SECONDS;
if (isset(POSIXBUILTINS)) {
if (isset(POSIXBUILTINS) && !OPT_ISSET(ops,'p')) {
/*
* Stricter rules about retaining readonly attribute in this case.
*/
@ -2224,7 +2224,8 @@ typeset_single(char *cname, char *pname, Param pm, int func,
* ii. we are creating a new local parameter
*/
if (usepm) {
if (OPT_MINUS(ops,'p') && on && !(on & pm->node.flags))
if (OPT_MINUS(ops,'p') && on &&
!((on & pm->node.flags) || ((on & PM_LOCAL) && pm->level)))
return NULL;
else if (OPT_PLUS(ops,'p') && off && !(off & pm->node.flags))
return NULL;
@ -2339,7 +2340,8 @@ typeset_single(char *cname, char *pname, Param pm, int func,
return NULL;
pm->node.flags |= (on & PM_READONLY);
return pm;
}
} else if (OPT_ISSET(ops,'p'))
return NULL; /* Nothing to print */
if ((asg->flags & ASG_ARRAY) ?
!(on & (PM_ARRAY|PM_HASHED)) :
@ -2686,6 +2688,15 @@ bin_typeset(char *name, char **argv, LinkList assigns, Options ops, int func)
if (func == BIN_READONLY && isset(POSIXBUILTINS) && !OPT_PLUS(ops, 'g'))
ops->ind['g'] = 1;
#if 0
/* "local" rejects -m, this should too ... what about +m ? */
if (locallevel && OPT_MINUS(ops, 'm') &&
!(OPT_MINUS(ops, 'g') || OPT_ISSET(ops, 'p'))) {
zerrnam(name, "bad option: -m");
return 1;
}
#endif
/* Translate the options into PM_* flags. *
* Unfortunately, this depends on the order *
* these flags are defined in zsh.h */
@ -2788,10 +2799,18 @@ bin_typeset(char *name, char **argv, LinkList assigns, Options ops, int func)
return 0;
}
if (!(OPT_ISSET(ops,'g') || OPT_ISSET(ops,'x') || OPT_ISSET(ops,'m')) ||
OPT_PLUS(ops,'g') || *name == 'l' ||
(!isset(GLOBALEXPORT) && !OPT_ISSET(ops,'g')))
on |= PM_LOCAL;
/* Using *name here is cheating, "local" allows no -g option */
if ((*name == 'l' || OPT_PLUS(ops,'g')))
on |= PM_LOCAL;
else if (!OPT_ISSET(ops,'g')) {
if (OPT_MINUS(ops, 'x')) {
if (isset(GLOBALEXPORT))
ops->ind['g'] = 1;
else if (locallevel)
on |= PM_LOCAL;
} else if (!(OPT_ISSET(ops,'x') || OPT_ISSET(ops,'m')))
on |= PM_LOCAL;
}
if ((on & PM_TIED) && !OPT_ISSET(ops, 'p')) {
Param apm;