diff options
Diffstat (limited to 'dist/threads-shared')
| -rw-r--r-- | dist/threads-shared/lib/threads/shared.pm | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/dist/threads-shared/lib/threads/shared.pm b/dist/threads-shared/lib/threads/shared.pm index 5a24a9840c..1337b58ad9 100644 --- a/dist/threads-shared/lib/threads/shared.pm +++ b/dist/threads-shared/lib/threads/shared.pm @@ -336,7 +336,7 @@ then the C<undef> substitution will be performed silently. C<is_shared> checks if the specified variable is shared or not. If shared, returns the variable's internal ID (similar to -L<refaddr()|Scalar::Util/"refaddr EXPR">). Otherwise, returns C<undef>. +C<refaddr()> (see L<Scalar::Util>). Otherwise, returns C<undef>. if (is_shared($var)) { print("\$var is shared\n"); @@ -584,7 +584,7 @@ the error "lock can only be used on shared values" to occur when you attempt to C<< lock($hashref->{key}) >> or C<< lock($arrayref->[idx]) >> in another thread. -Using L<refaddr()|Scalar::Util/"refaddr EXPR">) is unreliable for testing +Using C<refaddr()> is unreliable for testing whether or not two shared references are equivalent (e.g., when testing for circular references). Use L<is_shared()|/"is_shared VARIABLE">, instead: @@ -623,8 +623,8 @@ Either of the following will work instead: ... } -This module supports dual-valued variables created using L<dualvar() from -Scalar::Util|Scalar::Util/"dualvar NUM, STRING">). However, while C<$!> acts +This module supports dual-valued variables created using C<dualvar()> from +L<Scalar::Util>. However, while C<$!> acts like a dualvar, it is implemented as a tied SV. To propagate its value, use the follow construct, if needed: |