From 0571c43c1cdbbfbdeaa61150a66b41b1ef77fc1e Mon Sep 17 00:00:00 2001
From: Omar Polo <op@omarpolo.com>
Date: Fri, 26 Feb 2021 19:18:48 +0000
Subject: [PATCH] avoid strtonum (a GNU AWK extension)

this drops the requirements on strtonum, making the script (AFAIK)
POSIX compliant.  This (ab)uses the fact that `+' will cast its
operator to numbers.

Tested with GNU AWK and "The One True AWK" on OpenBSD.
---
 compare_version.awk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compare_version.awk b/compare_version.awk
index 0baf3ee..5fdfa52 100644
--- a/compare_version.awk
+++ b/compare_version.awk
@@ -24,7 +24,7 @@ BEGIN {
 function split_version_number (version, parsed) {
     split(version, parsed, VERSION_SEP);
     for (i in parsed) {
-        parsed[i] = strtonum(parsed[i]);
+        parsed[i] = parsed[i] + 0;
     }
 }