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fix doc about filter subroutines' $_[0]
authorZefram <zefram@fysh.org>
Tue, 12 Dec 2017 03:53:33 +0000 (03:53 +0000)
committerZefram <zefram@fysh.org>
Tue, 12 Dec 2017 03:53:33 +0000 (03:53 +0000)
commit0165f7b01e9c43629d0c6f4b5eb2e672abeda51a
tree7bd56ad3787d4d3582d3c0aa3fafb5573d692571
parentdd9e86b4501b7c8aeba1f5ebda9f8907747c443f
fix doc about filter subroutines' $_[0]

Filter subroutines established by an @INC callback have always received
a numeric zero as their first argument, not a referencet to the sub
as documented.  Fixes [perl #115754].
pod/perlfunc.pod