diff options
| -rw-r--r-- | usr.bin/unifdef/unifdef.1 | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/usr.bin/unifdef/unifdef.1 b/usr.bin/unifdef/unifdef.1 index 03390aa..d7990e2 100644 --- a/usr.bin/unifdef/unifdef.1 +++ b/usr.bin/unifdef/unifdef.1 @@ -33,7 +33,7 @@ .\" SUCH DAMAGE. .\" .\" @(#)unifdef.1 8.2 (Berkeley) 4/1/94 -.\" $dotat: things/unifdef.1,v 1.25 2002/09/24 19:16:29 fanf2 Exp $ +.\" $dotat: things/unifdef.1,v 1.26 2002/09/24 19:44:12 fanf2 Exp $ .\" $FreeBSD$ .\" .Dd September 24, 2002 @@ -82,29 +82,29 @@ of the expression syntax for and .Ic #elif lines. -Integer values of symbols defined on the command line, +It handles +integer values of symbols defined on the command line, the .Fn defined operator applied to symbols defined or undefined on the command line, the operators .Ic \&! , < , > , <= , >= , == , != , && , || , -and parenthesized expressions -are handled, -and anything more complicated is passed through unharmed. +and parenthesized expressions. +Anything that it does not understand is passed through unharmed. +It only processes .Ic #ifdef and .Ic #ifndef -directives are only processed -if the symbol is specified on the command line, +directives if the symbol is specified on the command line, otherwise they are also passed through unchanged. -Constant +By default, it ignores .Ic #if and .Ic #elif -expressions are passed through by default, +lines with constant expressions, or they may be processed by specifying the .Fl k -flag. +flag on the command line. .Pp The .Nm |
