openSUSE:Leap:15.1 openSUSE Leap 15.1 https://download.opensuse.org/distribution/leap/15.1/repo/oss/ global Common source code tag system GLOBAL is a common source code tag system for C, C++, Yacc, and Java. You can locate the specified function in source files and move there easily. It is useful to hack a large project containing many subdirectories or many main() functions like MH, X, or Linux kernel.