prohibitedttynameCalled
ftp://ftp.de.debian.org/debian/pool/main/b/btop/btop_1.3.0.orig.tar.gz
head btop-1.3.0/src/btop_tools.cpp:154:75: portability: Non reentrant function 'ttyname' called. For threadsafe applications it is recommended to use the reentrant replacement function 'ttyname_r'. [prohibitedttynameCalled]