[PATCH] add support for versions with '-' before a/b/rc

[Matija Skala]

From fa66eb42d0bd2fec7b364644684e6a4cc9ae9baa Mon Sep 17 00:00:00 2001
From: Matija Skala <msk...@gmx.com>
Date: Thu, 28 Nov 2019 19:24:42 +0100
Subject: [PATCH] add support for versions with '-' before a/b/rc

---
 usr.bin/pkg-config/pkg-config | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/usr.bin/pkg-config/pkg-config b/usr.bin/pkg-config/pkg-config
index 6dfbd3224eb..c050e9b058e 100644
--- a/usr.bin/pkg-config/pkg-config
+++ b/usr.bin/pkg-config/pkg-config
@@ -674,13 +674,13 @@ sub compare
        # is there a valid non-numeric suffix to deal with later?
        # accepted are (in order): a(lpha) < b(eta) < rc < ' '.
        # suffix[0] is the 'alpha' part, suffix[1] is the '1' part in 'alpha1'.
-       if ($a =~ s/(rc|beta|b|alpha|a)(\d+)$//) {
+       if ($a =~ s/-?(rc|beta|b|alpha|a)(\d+)$//) {
                say_debug("valid suffix $1$2 found in $a$1$2.");
                $suffix_a[0] = $1;
                $suffix_a[1] = $2;
        }

-       if ($b =~ s/(rc|beta|b|alpha|a)(\d+)$//) {
+       if ($b =~ s/-?(rc|beta|b|alpha|a)(\d+)$//) {
                say_debug("valid suffix $1$2 found in $b$1$2.");
                $suffix_b[0] = $1;
                $suffix_b[1] = $2;