diff options
Diffstat (limited to 'usr.bin/m4/m4.1')
| -rw-r--r-- | usr.bin/m4/m4.1 | 38 |
1 files changed, 21 insertions, 17 deletions
diff --git a/usr.bin/m4/m4.1 b/usr.bin/m4/m4.1 index a654535f2ce..578f3fc7ae1 100644 --- a/usr.bin/m4/m4.1 +++ b/usr.bin/m4/m4.1 @@ -1,5 +1,5 @@ -.\" @(#) $OpenBSD: m4.1,v 1.31 2003/06/03 02:56:10 millert Exp $ -.\" +.\" @(#) $OpenBSD: m4.1,v 1.32 2003/06/10 09:12:10 jmc Exp $ +.\" .\" Copyright (c) 1989, 1993 .\" The Regents of the University of California. All rights reserved. .\" @@ -29,7 +29,7 @@ .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. -.\" +.\" .Dd January 26, 1993 .Dt M4 1 .Os @@ -101,7 +101,7 @@ Add directory to the include path. .It Fl d Ar "flags" Set trace flags. -.Ar flags +.Ar flags may hold the following: .Bl -tag -width Ds .It Ar a @@ -124,13 +124,13 @@ number macro expansions. turn on all options. .El .Pp -By default, trace is set to +By default, trace is set to .Qq eq . .It Fl o Ar filename Send trace output to .Ar filename . .It Fl t Ar macro -Turn tracing on for +Turn tracing on for .Ar macro . .It Fl g Activate GNU-m4 compatibility mode. @@ -364,10 +364,10 @@ Returns the current file's line number. .It Ic __file__ Returns the current file's name. .El -.Sh COMPATIBILITY +.Sh STANDARDS .Nm follows the Single Unix 2 specification, along with a few extensions taken -from +from .Nm gnu-m4 . .Pp The @@ -384,14 +384,14 @@ Flags .Fl t are non-standard. .Pp -The output format of tracing and of -.Ic dumpdef -are not specified in any standard, +The output format of tracing and of +.Ic dumpdef +are not specified in any standard, are likely to change and should not be relied upon. -The current format of tracing is closely modelled on -.Nm gnu-m4 , +The current format of tracing is closely modelled on +.Nm gnu-m4 , to allow -.Nm autoconf +.Nm autoconf to work. .Pp For portability, one should not use the macros @@ -407,12 +407,16 @@ For portability, one should not use the macros .Ic __line__ , .Ic __file__ . .Pp -All built-ins do expand without arguments in many other +All built-ins do expand without arguments in many other .Nm m4 . .Pp Many other .Nm have dire size limitations with respect to buffer sizes. .Sh AUTHORS -Ozan Yigit <oz@sis.yorku.ca> and Richard A. O'Keefe (ok@goanna.cs.rmit.OZ.AU). -GNU-m4 compatibility extensions by Marc Espie <espie@cvs.openbsd.org>. +.An Ozan Yigit Aq oz@sis.yorku.ca +and +.An Richard A. O'Keefe Aq ok@goanna.cs.rmit.OZ.AU . +.Pp +GNU-m4 compatibility extensions by +.An Marc Espie Aq espie@cvs.openbsd.org . |