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Diffstat (limited to 'gnu/usr.bin/perl/pod/perlcall.pod')
| -rw-r--r-- | gnu/usr.bin/perl/pod/perlcall.pod | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gnu/usr.bin/perl/pod/perlcall.pod b/gnu/usr.bin/perl/pod/perlcall.pod index 40f1d65a7be..dd520afcaa1 100644 --- a/gnu/usr.bin/perl/pod/perlcall.pod +++ b/gnu/usr.bin/perl/pod/perlcall.pod @@ -343,7 +343,11 @@ has no effect when G_EVAL is not used. When G_KEEPERR is used, any errors in the called code will be prefixed with the string "\t(in cleanup)", and appended to the current value -of C<$@>. +of C<$@>. an error will not be appended if that same error string is +already at the end of C<$@>. + +In addition, a warning is generated using the appended string. This can be +disabled using C<no warnings 'misc'>. The G_KEEPERR flag was introduced in Perl version 5.002. |