From a1aa40e4e02aa6284796e741310aceab23cc71b2 Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Fri, 15 Mar 2019 00:25:00 -0400
Subject: ob_*_is_concerned(): Document

---
diff --git a/lib/metadata.sh b/lib/metadata.sh
index 11b8f8e..3aa399b 100644
--- a/lib/metadata.sh
+++ b/lib/metadata.sh
@@ -192,6 +192,17 @@ _ob_match_arch()
 	return 0
 }
 
+## @brief Match a host architecture against an architecture field
+## @details \fBob_arch_is_concerned\fP() checks whether a host architecture
+##          matches an architecture field.  The host architecture may be either
+##          a specific distribution architecture or "all".  The architecture
+##          field may be either a space-separated list of either "any" or
+##          specific distribution architectures, any of which can be negated
+##          with a prefix of "!", or "all".
+## @operand host_arch req The host architecture to match.
+## @operand arches    req The architecture field against which to match.
+## @return Returns 0 if \fIhost_arch\fP matches \fIarches\fP, or 0 if not.
+## @pure yes This function has no side effects.
 ob_arch_is_concerned()
 {
 	local host_arch="${1}"
@@ -246,6 +257,17 @@ _ob_match_plat()
 	return 1
 }
 
+## @brief Match a host platform against a platform field
+## @details \fBob_plat_is_concerned\fP() checks whether a host platform matches
+##          a platform field.  The host platform may be either a specific
+##          distribution platform or "all".  The platform field may be either a
+##          space-separated list of either "any" or specific distribution
+##          platforms, any of which can be negated with a prefix of "!", or
+##          "all".
+## @operand host_plat req The host platform to match.
+## @operand plats     req The platform field against which to match.
+## @return Returns 0 if \fIhost_plat\fP matches \fIplats\fP, or 0 if not.
+## @pure yes This function has no side effects.
 ob_plat_is_concerned()
 {
 	local host_plat="${1}"
--
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