prohibitedusleepCalled
ftp://ftp.de.debian.org/debian/pool/main/m/metacity/metacity_3.56.0.orig.tar.xz
head metacity-3.56.0/src/compositor/meta-compositor-xrender.c:1447:7: style: Obsolescent function 'usleep' called. It is recommended to use 'nanosleep' or 'setitimer' instead. [prohibitedusleepCalled]