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/usr/ccs/bin/m4 [options ] [files ]

Macro processor for RATFOR, C, and other program files .


-B n

Set push-back and argument collection buffers to n (default is 4096).

-D name [=value ]

Define name as value or, if value is not specified, define name as null.


Operate interactively, ignoring interrupts.

-H n

Set symbol table hash array size to n (default is 199).


Enable line-sync output for the C preprocessor.

-S n

Set call stack size to n (default is 100 slots).

-T n

Set token buffer size to n (default is 512 bytes).

-U name

Undefine name .

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