cpp – C language preprocessor|
cpp [ option ... ] [ ifile [ ofile ] ]|
Cpp interprets ANSI C preprocessor directives and does macro substitution.
The input ifile and output ofile default to standard input and
standard output respectively. |
The options are:
In the absence of the –P option, the processed text output is sprinkled
with lines that show the original input line numbering:
The input language is as described in the ANSI C standard. The
standard Plan 9 C compilers do not use cpp; they contain their
own simple but adequate preprocessor, so cpp is usually superfluous.
/sys/include directory for machine–independent include files|
/$objtype/includedirectory for machine–dependent include files