Blast-Radius Aware AI Code Review for Business-Critical Systems
LiveReview LiveReview Explore LiveReview

Generate Macros - m4 Macro Processor | Online Free DevTools by Hexmos

Generate macros with m4, a powerful macro processor. Define, expand, and manipulate text for code generation and configuration. Free online tool, no registration required.

m4

Macro processor. More information: https://www.gnu.org/software/m4/manual/m4.html#Invoking-m4.

  • Process macros in a file:

m4 {{path/to/file}}

  • Define a macro before processing files:

m4 {{[-D|--define]}} {{macro_name}}={{macro_value}} {{path/to/file}}

See Also