https://inbox.sourceware.org/glibc-cvs/20240209173711.1D7D03858403@sourceware.org/t/
[glibc/azanella/clang] math: Fix isgreater* and isless* for clang
glibcclangmathfixisgreater
https://docs.oracle.com/cd/E88353_01/html/E37846/isless-3m.html
isless - man pages section 3: Extended Library Functions, Volume 2
isless - test if x is less than y The isless() macro determines whether its first argument is less than its second argument. The value of isless ( x , y ) is...
man pagesextended librarysectionfunctionsvolume