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Make .Os behave as defined (unrecognized arguments displayed as given).

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Add a warning for unknown BSD versions.
Make ".Os FreeBSD" work without a warning (fix bug in previous commit).
This commit is contained in:
fenner 1999-02-18 16:54:24 +00:00
parent 750ebb4d6e
commit ff1f5d5f44
1 changed files with 8 additions and 12 deletions
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20
contrib/groff/tmac/doc-common
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@ -201,12 +201,7 @@
.\" .ds dD \s+4\f(CODRAFT\fP\s-4\ \ \-\-\ \ \\*(dD\ \ \-\-\ \ \s+4\f(CODRAFT\s-4
.de Os
.ds oS Null
.if "\\$1"" \{\
. ds oS BSD
.\}
.if "\\$2"" \{\
. ds aa Non-Null
.\}
.if "\\$1"" .ds oS BSD
.if "\\$1"ATT" \{\
. ds oS AT&T
. if "\\$2"" .as oS \0UNIX
@ -230,11 +225,11 @@
. if "\\$2"4.3t" .ds oS 4.3-Tahoe Berkeley Distribution
. if "\\$2"4.3r" .ds oS 4.3-Reno Berkeley Distribution
. if "\\$2"4.4" .ds oS 4.4BSD
. if "\\*(oS"Null" .tm Unknown BSD version ``\\$2'' at line \\n(c.
.\}
.if "\\$1"FreeBSD" \{\
. ie "\\$2"2" .ds oS FreeBSD 2.0
. el .ds oS FreeBSD \\$2
. ie \\n(.$==0 \c
. if "\\$2"2" .ds oS FreeBSD 2.0
. ie \\n(.$==1 \c
. el .ie "\\$2"2" \c
. el .ie "\\$2"2.0" \c
. el .ie "\\$2"2.0.5" \c
@ -252,9 +247,10 @@
. el .ie "\\$2"4.0" \c
. el .tm Unknown FreeBSD version ``\\$2'' at line \\n(c.
.\}
.if "\\*(oS"Null" .ds oS \0\\$1
.if "\\*(aa"Non-Null" .as oS \0\\$2
.rm aa
.if "\\*(oS"Null" \{\
. ds oS \&\\$1
. if !"\\$2"" .as oS \& \\$2
.\}
..
.de Dd
.if !"\\*(dD"" .nr gX 1