estack.eclass: Drop isdigit function.
authorUlrich Müller <ulm@gentoo.org>
Sat, 23 Nov 2019 11:28:22 +0000 (12:28 +0100)
committerUlrich Müller <ulm@gentoo.org>
Tue, 26 Nov 2019 19:23:20 +0000 (20:23 +0100)
commit1e7e3efb6056bd1ea27871308a854d908f8b1e1a
treea0e7caf93b82d339c09f24e5627c57ef264390ee
parentd2cb9490dbee48a32f196d1aa80d7356a99d9fd8
estack.eclass: Drop isdigit function.

It isn't (and never was) used by anything else in the tree. Inline its
only usage in evar_pop() and drop the function.

Signed-off-by: Ulrich Müller <ulm@gentoo.org>
eclass/estack.eclass