Module Name: src
Committed By: uwe
Date: Tue Jul 5 13:48:07 UTC 2022
Modified Files:
src/external/historical/nawk/bin: awk.1
Log Message:
awk(1): mark up $<n> properly - '$' is an unary op, not part of the name
To generate a diff of this commit:
cvs rdiff -u -r1.16 -r1.17 src/external/historical/nawk/bin/awk.1
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/external/historical/nawk/bin/awk.1
diff -u src/external/historical/nawk/bin/awk.1:1.16 src/external/historical/nawk/bin/awk.1:1.17
--- src/external/historical/nawk/bin/awk.1:1.16 Tue Jul 5 13:29:18 2022
+++ src/external/historical/nawk/bin/awk.1 Tue Jul 5 13:48:07 2022
@@ -1,4 +1,4 @@
-.\" $NetBSD: awk.1,v 1.16 2022/07/05 13:29:18 uwe Exp $
+.\" $NetBSD: awk.1,v 1.17 2022/07/05 13:48:07 uwe Exp $
.\"
.\" Copyright (C) Lucent Technologies 1997
.\" All Rights Reserved
@@ -136,10 +136,10 @@ If
.Va FS
is null, the input line is split into one field per character.
The fields are denoted
-.Va $1 ,
-.Va $2 ,
+.Li $ Ns Va 1 ,
+.Li $ Ns Va 2 ,
\&..., while
-.Va $0
+.Li $ Ns Va 0
refers to the entire line.
Setting any other field causes the re-evaluation of
.Li $ Ns Va 0
@@ -164,7 +164,7 @@ semicolons, newlines or right braces.
An empty
.Ar expression-list
stands for
-.Va $0 .
+.Li $ Ns Va 0 .
String constants are quoted
.Em \&"\ \&" ,
with the usual C escapes recognized within.
@@ -283,7 +283,8 @@ Returns zero on success; otherwise nonze
Set
.Va var
(or
-.Va $0 if
+.Li $ Ns Va 0
+if
.Va var
is not specified)
to the next input record from the current input file.
@@ -294,7 +295,8 @@ returns 1 for a successful input,
Set
.Va var
(or
-.Va $0 if
+.Li $ Ns Va 0
+if
.Va var
is not specified)
to the next input record from the specified file
@@ -408,7 +410,7 @@ to replace.
If no
.Ar t
is supplied,
-.Va $0
+.Li $ Ns Va 0
is used instead.
.\"Within the replacement text
.\".Ar s ,
@@ -460,7 +462,7 @@ occurs, or 0 if it does not.
the length of its argument
taken as a string,
or of
-.Va $0
+.Li $ Ns Va 0
if no argument.
.It Fn match s r
the position in
@@ -509,7 +511,7 @@ in the target string
If
.Ar t
is not given,
-.Va $0
+.Li $ Ns Va 0
is used.
.It Fn substr s m [n]
Returns the at most
