From: Guus Sliepen <guus@meshlink.io>
Date: Fri, 9 Apr 2021 18:39:34 +0000 (+0200)
Subject: Fix compilation error on macOS.
X-Git-Url: http://git.meshlink.io/?a=commitdiff_plain;h=de79d7dafdf1430176f5e539c9a026baa8452d6f;hp=de79d7dafdf1430176f5e539c9a026baa8452d6f;p=meshlink

Fix compilation error on macOS.

For some reason, macOS doesn't define asprintf() if you #define both
_GNU_SOURCE and _POSIX_C_SOURCE but no other feature macros.
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