Below is a brief description of each of the C tools.
cb is a C program beautifier.
cflow is a C flow graph generator.
cpp is the C language preprocessor.
ctags is a C programming tool that creates a tag file for ex(1) or vi(1) from the specified C, Pascal, and FORTRAN sources.
cxref is a C program cross-reference generator.
lex is a program generator for lexical analysis of text.
lint is a C program checker.
yacc is a programming tool for describing the input to a computer program.
