Ian Jackson writes ("[OSSTEST PATCH 01/25] Osstest.pm: Provide new db_prepare helper with built-in debugging"): > No callers, so no functional change, as yet.
> +sub db_prepare ($) { > + # caller must ensure global filehandle DEBUG is open > + my ($stmt) = @_; > + print ::DEBUG "DB PREPARING:\n$stmt\n"; > + return $dbh_tests->prepare($stmt); This generates: Name "main::DEBUG" used only once: possible typo at Osstest.pm line 274. Here is a v2 of this patch which fixes it. Ian. commit bd7cf4f0f1a8c45d840528bc28dbd89b34732d7a Author: Ian Jackson <ian.jack...@eu.citrix.com> Date: Fri May 29 13:19:39 2015 +0000 Osstest.pm: Provide new db_prepare helper with built-in debugging No callers, so no functional change, as yet. Signed-off-by: Ian Jackson <ian.jack...@eu.citrix.com> Acked-by: Ian Campbell <ian.campb...@citrix.com> --- v2: Suppress "used only once" warning diff --git a/Osstest.pm b/Osstest.pm index e8bd77b..8948666 100644 --- a/Osstest.pm +++ b/Osstest.pm @@ -35,7 +35,7 @@ BEGIN { getmethod postfork $dbh_tests db_retry db_retry_retry db_retry_abort - db_begin_work + db_begin_work db_prepare ensuredir get_filecontents_core_quiet system_checked nonempty visible_undef show_abs_time ); @@ -49,6 +49,10 @@ our $mjobdb; our $dbh_tests; +scalar *main::DEBUG; +# declaration prevents `Name "main::DEBUG" used only once' +# scalar prevents `useless use of a variable in void context' + #---------- static default config settings ---------- our %c = qw( @@ -268,6 +272,13 @@ sub db_retry ($$$;$$) { return $r; } +sub db_prepare ($) { + # caller must ensure global filehandle DEBUG is open + my ($stmt) = @_; + print ::DEBUG "DB PREPARING:\n$stmt\n"; + return $dbh_tests->prepare($stmt); +} + sub postfork () { $mjobdb->jobdb_postfork(); } _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel