On Thu, Nov 30, 2017 at 15:56:11 +0100, Ludovic Courtès wrote: > I took the liberty to make the changes below: Ah, thanks! > diff --git a/gnu/packages/xdisorg.scm b/gnu/packages/xdisorg.scm > - (zero? (system* "xmkmf")) > + (invoke "xmkmf") Okay, that makes much more sense. I was wondering if `zero?' had some special meaning in that context. gnu/packages/xfig.scm:93 uses it in a non-tail position as well. I looked at the history for the file but it was always like that; perhaps that should be `invoke' too? -- Mike Gerwitz Free Software Hacker+Activist | GNU Maintainer & Volunteer GPG: D6E9 B930 028A 6C38 F43B 2388 FEF6 3574 5E6F 6D05 https://mikegerwitz.com