diff options
| -rw-r--r-- | ChangeLog | 3 | ||||
| -rw-r--r-- | Src/params.c | 15 | ||||
| -rw-r--r-- | Test/B02typeset.ztst | 6 |
3 files changed, 20 insertions, 4 deletions
diff --git a/ChangeLog b/ChangeLog index a1544f4c4..66bff0ecc 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,8 @@ 2015-05-07 Peter Stephenson <p.stephenson@samsung.com> + * 35054: Src/params.c, Test/B02typeset.ztst: "readonly -p" + displays unset readonly variables with POSIXBUILTINS. + * Eric Cook: 35052: Completion/BSD/Command/_bsdconfig, Completion/BSD/Command/_bsdinstall, Completion/BSD/Command/_jexec, Completion/BSD/Command/_jls: diff --git a/Src/params.c b/Src/params.c index d53b6ca7e..9eab51a34 100644 --- a/Src/params.c +++ b/Src/params.c @@ -5039,8 +5039,19 @@ printparamnode(HashNode hn, int printflags) Param p = (Param) hn; char *t, **u; - if (p->node.flags & PM_UNSET) - return; + if (p->node.flags & PM_UNSET) { + if (isset(POSIXBUILTINS) && (p->node.flags & PM_READONLY) && + (printflags & PRINT_TYPESET)) + { + /* + * Special POSIX rules: show the parameter as readonly + * even though it's unset, but with no value. + */ + printflags |= PRINT_NAMEONLY; + } + else + return; + } if (printflags & PRINT_TYPESET) printf("typeset "); diff --git a/Test/B02typeset.ztst b/Test/B02typeset.ztst index f4fb8ecb9..2edbb0b5e 100644 --- a/Test/B02typeset.ztst +++ b/Test/B02typeset.ztst @@ -475,13 +475,15 @@ print ${+pbro} >&2 (typeset pbro=3) (pbro=4) + readonly -p | grep pbro >&2 # shows up as "readonly" although unset typeset -r pbro # idempotent (no error)... print ${+pbro} >&2 # ...so still readonly... typeset +r pbro # ...can't turn it off ) -1:Readonly with POSIX_BUILTINS +1:readonly with POSIX_BUILTINS ?0 ?(eval):5: read-only variable: pbro ?(eval):6: read-only variable: pbro +?typeset -r pbro ?0 -?(eval):9: read-only variable: pbro +?(eval):10: read-only variable: pbro |