[gentoo-portage-dev] [PATCH] Add the "has" function to the ebuild(5) man page.

[Michael Orlitzky <mjo@gentoo.org>]

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I WTF'ed on this for a long time before I noticed that the docs for
"has" were sort-of contained in "hasv". Might as well give "has" its own.

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From 423123cc2ea429c06914ef858a6fdb86c0c6d30b Mon Sep 17 00:00:00 2001
From: Michael Orlitzky <mjo@gentoo.org>
Date: Wed, 22 Jan 2014 16:18:23 -0500
Subject: [PATCH] Add the "has" function to the ebuild(5) man page.

---
 man/ebuild.5 | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/man/ebuild.5 b/man/ebuild.5
index 524006a..36836b3 100644
--- a/man/ebuild.5
+++ b/man/ebuild.5
@@ -1049,6 +1049,14 @@ of \fI\-\-without\-\fR. Beginning with \fBEAPI 4\fR, an empty \fIconfigure
 opt\fR argument is recognized. In \fBEAPI 3\fR and earlier, an empty
 \fIconfigure opt\fR argument is treated as if it weren't provided.
 .TP
+.B has\fR \fI<item>\fR \fI<item list>
+If \fIitem\fR is in \fIitem list\fR, then \fBhas\fR returns
+0. Otherwise, 1 is returned. There is another version, \fBhasv\fR, that
+will conditionally echo \fIitem\fR.
+.br
+The \fIitem list\fR is delimited by the \fIIFS\fR variable.  This variable
+has a default value of ' ', or a space.  It is a \fBbash\fR(1) setting.
+.TP
 .B hasv\fR \fI<item>\fR \fI<item list>
 If \fIitem\fR is in \fIitem list\fR, then \fIitem\fR is echoed and \fBhasv\fR
 returns 0.  Otherwise, nothing is echoed and 1 is returned. As indicated with
-- 
1.8.3.2