From 27b832f2127fc0b475a6390cacb9219b9516328f Mon Sep 17 00:00:00 2001
From: Dennis Camera <dennis.camera@ssrq-sds-fds.ch>
Date: Mon, 22 Jun 2020 14:02:13 +0200
Subject: [PATCH] [type/__dma] Add support for Alpine Linux

requires the testing repository, currently.
---
 type/__dma/gencode-remote | 8 ++++----
 type/__dma/manifest       | 4 ++++
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/type/__dma/gencode-remote b/type/__dma/gencode-remote
index cb2cdbe..a6aca0d 100755
--- a/type/__dma/gencode-remote
+++ b/type/__dma/gencode-remote
@@ -122,7 +122,7 @@ then
 	cat <<'EOF'
 awk -F '\n' '
 function comment_line(line) {
-	# returns the position in line at which the comment's text starts
+	# returns the position in line at which the comment'\''s text starts
 	# (0 if the line is not a comment)
 	match(line, /^[ \t]*\#+[ \t]*/)
 	return RSTART ? (RLENGTH + 1) : 0
@@ -143,7 +143,7 @@ function rest(line, sep_re) {
 	# (or nothing if sep is not found)
 	if (!sep_re) sep_re = "[" SUBSEP "]"
 	if (match(line, sep_re))
-		return substr(line, RSTART + RLENGTH + 1)
+		return substr(line, RSTART + RLENGTH)
 }
 
 function conf_pop(word, value) {
@@ -189,7 +189,7 @@ function print_confs(word,    value) {
 }
 
 BEGIN {
-	EQS = /[ \t]/  # copied from dma/conf.c
+	EQS = "[ \t]"  # copied from dma/conf.c
 
 	# read the "should" state into the `conf` array.
 	while (getline < "/dev/stdin") {
@@ -206,7 +206,7 @@ BEGIN {
 NR == FNR {
 	if (comment_line($0)) {
 		# comment line
-		word = first(substr($0, comment_line($0) + 1), /[ ]/)
+		word = first(substr($0, comment_line($0)), " ")
 		if (is_word(word)) last_occ["#" word] = FNR
 	} else {
 		word = first($0, EQS)
diff --git a/type/__dma/manifest b/type/__dma/manifest
index 7abd7c8..75e42d7 100755
--- a/type/__dma/manifest
+++ b/type/__dma/manifest
@@ -5,6 +5,10 @@ os=$(cat "${__global}/explorer/os")
 # Install DMA
 case $os
 in
+	(alpine)
+		__package dma --state present
+		export require='__package/dma'
+		;;
 	(debian|devuan|ubuntu)
 		__package dma --state present
 		export require='__package/dma'