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tldr/pages/common/m4.md
2019-06-04 16:29:40 -03:00

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m4

Macro processor. More information: https://www.gnu.org/software/m4.

  • Process macros in a file:

m4 {{path/to/file}}

  • Define a macro before processing files:

m4 -D{{macro_name}}={{macro_value}} {{path/to/file}}