diff options
Diffstat (limited to 'pod/perldiag.pod')
| -rw-r--r-- | pod/perldiag.pod | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/pod/perldiag.pod b/pod/perldiag.pod index b23dcc537a..8dd2f823a0 100644 --- a/pod/perldiag.pod +++ b/pod/perldiag.pod @@ -823,6 +823,12 @@ message indicates that such a conversion was attempted. of upgradability. Upgrading to undef indicates an error in the code calling sv_upgrade. +=item Can't use %%! because Errno.pm is not available + +(F) The first time the %! hash is used, perl automatically loads the +Errno.pm module. The Errno module is expected to tie the %! hash to +provide symbolic names for C<$!> errno values. + =item Can't use "my %s" in sort comparison (F) The global variables $a and $b are reserved for sort comparisons. |