.M4 File Extension
File Type
Macro Processor Library
File Format
File
Common?
No
File Description
Library of m4 functions and macros that are used by the Unix macro processor
Program(s) that open m4 files
Mac / Windows:
Edit with a text editor
Unix: Run using the Unix m4 or GNU m4 program
Information from FileInfo.com - The File Extensions Resource.
http://www.fileinfo.com/extension/m4
