Internal Program Version: 6.6.6

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.

Note:
This package contains manual pages for global

https://www.gnu.org/software/global/