On Fri, Jul 23, 2021 at 06:43:13AM -0400, Jeff King wrote: > On Thu, Jul 22, 2021 at 01:23:06AM +0200, Ævar Arnfjörð Bjarmason wrote: > > > This is because the xargs command may decide to invoke the program > > multiple times. We need to make sure we've got a union of its results > > at the end. > > > > For "ctags" and "etags" we used the "-a" flag for this, for cscope > > that behavior is the default. Its "-u" flag disables its equivalent of > > an implicit "-a" flag. > > Hrm, that's not the experience I get with cscope. E.g.: Just to make it extra clear: this is not a problem introduced by your series, since we were already using xargs with cscope. But this seems like a good time to fix it. -Peff