ENT-13084: Fixed implicit declaration of GNU extension gettid (3.21.x)#1781

larsewi wants to merge 2 commits intocfengine:3.21.xcfengine/buildscripts:3.21.xfrom

larsewi:gettid-3.21.xlarsewi/buildscripts:gettid-3.21.xCopy head branch name to clipboard