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Note that variable expansion can occur within SYSV style = substitions.

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jmc 2003-12-26 23:18:18 +00:00
parent 3eb499682d
commit 31e37b335f
1 changed files with 9 additions and 1 deletions
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10
usr.bin/make/make.1
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@ -1,4 +1,4 @@
.\" $NetBSD: make.1,v 1.94 2003/12/07 20:48:25 wiz Exp $
.\" $NetBSD: make.1,v 1.95 2003/12/26 23:18:18 jmc Exp $
.\"
.\" Copyright (c) 1990, 1993
.\" The Regents of the University of California. All rights reserved.
@ -783,6 +783,14 @@ is the substring of
.Ar old_string
to be replaced in
.Ar new_string .
.Pp
Variable expansion occurs in the normal fashion inside both
.Ar old_string
and
.Ar new_string
with the single exception that a backslash
is used to prevent the expansion of a dollar sign (`$'), not a preceding
dollar sign as is usual.
.Sm off
.It Cm \&:@ Ar temp Cm @ Xo
.Ar string Cm @