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{{DISPLAYTITLE:m4}}
{{DISPLAYTITLE:m4}}
Macro processor
M4 (an acronym for ''Macro'' - M and 4 more letters) is a general-purpose macro language processor.


==History==
==History==
The predecessor macro processor m3 was written by Dennis Ritchie for the AP-3 minicomputer.
The predecessor macro processor m3 was written by Dennis Ritchie for the AP-3 minicomputer.
M4 was originally written by Brian Kernighan and Dennis Ritchie in 1977.


==Implementations==
==Implementations==

Revision as of 01:26, 24 February 2018

M4 (an acronym for Macro - M and 4 more letters) is a general-purpose macro language processor.

History

The predecessor macro processor m3 was written by Dennis Ritchie for the AP-3 minicomputer.

M4 was originally written by Brian Kernighan and Dennis Ritchie in 1977.

Implementations

  • The Heirloom Development Tools [1]
  • GNU M4 - used by GNU Autoconf