diff options
| -rw-r--r-- | ChangeLog | 8 | ||||
| -rw-r--r-- | Src/builtin.c | 14 | ||||
| -rw-r--r-- | Src/params.c | 16 |
3 files changed, 26 insertions, 12 deletions
diff --git a/ChangeLog b/ChangeLog index f7487f01a..c453aee84 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,11 @@ +2016-10-29 Barton E. Schaefer <schaefer@zsh.org> + + * 39758: Src/builtin.c, Src/params.c: revise 39704 to output + "typeset" for array and hash parameters, even when exported; for + POSIXBUILTINS, "export var" does not implicitly set $var, and its + export state is preserved when assigned (but not when explicitly + unset). + 2016-10-28 Daniel Shahaf <d.s@daniel.shahaf.name> * users/22036: Doc/Zsh/zle.yo: bracketed-paste: Document diff --git a/Src/builtin.c b/Src/builtin.c index 2db739ffc..986ace238 100644 --- a/Src/builtin.c +++ b/Src/builtin.c @@ -2008,11 +2008,12 @@ typeset_single(char *cname, char *pname, Param pm, UNUSED(int func), * handled in createparam(). Here we just avoid using it for the * present tests if it's unset. * - * POSIXBUILTINS horror: we need to retain the 'readonly' flag - * of an unset parameter. + * POSIXBUILTINS horror: we need to retain the 'readonly' or 'export' + * flags of an unset parameter. */ usepm = pm && (!(pm->node.flags & PM_UNSET) || - (isset(POSIXBUILTINS) && (pm->node.flags & PM_READONLY))); + (isset(POSIXBUILTINS) && + (pm->node.flags & (PM_READONLY|PM_EXPORTED)))); /* * We need to compare types with an existing pm if special, @@ -2135,7 +2136,8 @@ typeset_single(char *cname, char *pname, Param pm, UNUSED(int func), /* * Stricter rules about retaining readonly attribute in this case. */ - if ((on & PM_READONLY) && (!usepm || (pm->node.flags & PM_UNSET)) && + if ((on & (PM_READONLY|PM_EXPORTED)) && + (!usepm || (pm->node.flags & PM_UNSET)) && !ASG_VALUEP(asg)) on |= PM_UNSET; else if (usepm && (pm->node.flags & PM_READONLY) && @@ -2143,6 +2145,10 @@ typeset_single(char *cname, char *pname, Param pm, UNUSED(int func), zerr("read-only variable: %s", pm->node.nam); return NULL; } + /* This is handled by createparam(): + if (usepm && (pm->node.flags & PM_EXPORTED) && !(off & PM_EXPORTED)) + on |= PM_EXPORTED; + */ } /* diff --git a/Src/params.c b/Src/params.c index 3084b1ffe..330f22bb2 100644 --- a/Src/params.c +++ b/Src/params.c @@ -940,7 +940,10 @@ createparam(char *name, int flags) zerr("%s: restricted", name); return NULL; } - if (!(oldpm->node.flags & PM_UNSET) || (oldpm->node.flags & PM_SPECIAL)) { + if (!(oldpm->node.flags & PM_UNSET) || + (oldpm->node.flags & PM_SPECIAL) || + /* POSIXBUILTINS horror: we need to retain 'export' flags */ + (isset(POSIXBUILTINS) && (oldpm->node.flags & PM_EXPORTED))) { oldpm->node.flags &= ~PM_UNSET; if ((oldpm->node.flags & PM_SPECIAL) && oldpm->ename) { Param altpm = @@ -5225,10 +5228,6 @@ printparamvalue(Param p, int printflags) { char *t, **u; - if ((p->node.flags & PM_EXPORTED) && !p->env) { - putchar('\n'); - return; - } if (printflags & PRINT_KV_PAIR) putchar(' '); else @@ -5332,7 +5331,8 @@ printparamnode(HashNode hn, int printflags) } if (locallevel && p->level >= locallevel) { printf("typeset "); /* printf("local "); */ - } else if (p->node.flags & PM_EXPORTED) { + } else if ((p->node.flags & PM_EXPORTED) && + !(p->node.flags & (PM_ARRAY|PM_HASHED))) { printf("export "); } else if (locallevel) { printf("typeset -g "); @@ -5350,8 +5350,8 @@ printparamnode(HashNode hn, int printflags) if (pmptr->flags & PMTF_TEST_LEVEL) { if (p->level) doprint = 1; - } else if ((pmptr->binflag != PM_EXPORTED || - ((p->node.flags & PM_LOCAL) || p->level)) && + } else if ((pmptr->binflag != PM_EXPORTED || p->level || + (p->node.flags & (PM_LOCAL|PM_ARRAY|PM_HASHED))) && (p->node.flags & pmptr->binflag)) doprint = 1; |