XTRN - Automatic Code Generator For C Header Files
L. A. Pieniazek · NASA Tech Briefs · 1990
Computer program XTRN, Automatic Code Generator for C Header Files, generates extern declarations for all globally visible identifiers contained in input C-language code. Generates external declarations by parsing input text according to syntax derived from C. Automatically provides consistent and up-to-date extern declarations and alleviates tedium and errors involved in manual approach. Written in C and Unix Shell.