src/usr.bin/unifdef/unifdef.1 - diff

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Diff for /src/usr.bin/unifdef/unifdef.1 between version 1.9 and 1.10

version 1.9, 2002/12/02 07:16:23

version 1.10, 2002/12/02 07:18:50

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.Dt UNIFDEF 1

.Os

.Sh NAME

.Nm unifdef , unifdefall

.Nm unifdef

.Nd remove preprocessor conditionals from code

.Sh SYNOPSIS

.Nm

Line 57

.Oc

.Ar ...

.Op Ar file

.Nm unifdefall

.Op Fl I Ns Ar path

.Ar ...

.Ar file

.Sh DESCRIPTION

The

.Nm

Line 123

Line 119

it will not complain if it gets

to the end of a line and finds no backslash for continuation.

.Pp

A script called

.Nm unifdefall

can be used to remove all conditional

.Xr cpp 1

directives from a file.

It uses

.Nm Fl s

and

.Nm cpp Fl dM

to get lists of all the controlling symbols

and their definitions (or lack thereof),

then invokes

.Nm

with appropriate arguments to process the file.

.Pp

Available options:

.Bl -tag -width indent -compact

.It Fl D Ns Ar sym

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Line 209

and

.Fl U Ns Ar sym

above.

.Pp

.It Fl I Ns Ar path

Specifies to

.Nm unifdefall

an additional place to look for

.Ic #include

files.

This option is ignored by

.Nm

for compatibility with

.Xr cpp 1

and to simplify the implementation of

.Nm unifdefall .

.El

.Pp

The