[awk-edits] Updated for POSIX compatibility

5 files changed, 14 insertions, 8 deletions

diff --git a/awk-edits/File-lists.awk b/awk-edits/File-lists.awk
index b18d634..4e387f3 100644
--- a/awk-edits/File-lists.awk
+++ b/awk-edits/File-lists.awk
@@ -110,7 +110,9 @@ BEGIN {
 	flname[9] = "ft-markdown"
 	flrepl[9] = "markdown.svg"
 
-	for (i = 1; i <= length(flname); i++) {
+	flnamelength = 9 # POSIX compatibility: length(flname) is not valid
+
+	for (i = 1; i <= flnamelength; i++) {
 		flpat[i] = "&#38;&#38;" flname[i]
 		if (index(flname[i], "ft") == 1)
 			flrepl[i] = "<td><img class=\"file-icon unzoomable\" src=\"/img/" flrepl[i] "\"></td>"
@@ -153,7 +155,7 @@ function fileSubstitute(ind) {
 }
 
 /^[ \t]*(<p>|)&#38;&#38;/ {
-	for (i = 1; i <= length(flname); i++) {
+	for (i = 1; i <= flnamelength; i++) {
 		if (index($0, flpat[i]) != 0)
 			fileSubstitute(i)
 	}
diff --git a/awk-edits/Flags.awk b/awk-edits/Flags.awk
index 3ee1d42..f40a3c9 100644
--- a/awk-edits/Flags.awk
+++ b/awk-edits/Flags.awk
@@ -20,14 +20,16 @@ BEGIN {
 	flag[2] = "bg"
 	flagTitle[2] = "BG"
 
-	for (i = 1; i <= length(flag); i++) {
+	flaglength = 2 # POSIX compatibility: length(flag) is not valid
+
+	for (i = 1; i <= flaglength; i++) {
 		flagExp[i] = "&#38;&#38;" flag[i]
 		flagTag[i] = "<img src=\"/img/" flag[i] ".svg\" class=\"flag unzoomable svg\" alt=\"" flagTitle[i] "\" flagTitle=\"" flagTitle[i] "\">"
 	}
 }
 
 /&#38;&#38;/ {
-	for (i = 1; i <= length(flagExp); i++) {
+	for (i = 1; i <= flaglength; i++) {
 		gsub(flagExp[i], flagTag[i])
 	}
 }
diff --git a/awk-edits/Presentation.awk b/awk-edits/Presentation.awk
index c5e4593..d20763b 100644
--- a/awk-edits/Presentation.awk
+++ b/awk-edits/Presentation.awk
@@ -152,6 +152,8 @@ BEGIN {
 	names[25] = "cont"
 	ended[25] = 1
 
+	nameslength = 25 # POSIX compatibility: length(names) isn't valid
+
 	pres = ORS \
 "<nav id=\"presentCont\">" ORS \
 "	<img id=\"prevSlideBtn\" class=\"unzoomable btn setting-btn icon nodisplay\" src=\"/img/arrow-left.svg\" alt=\"Previous\">" ORS \
@@ -163,7 +165,7 @@ BEGIN {
 "		</nav><br><br>" ORS \
 "		<script type=\"text/javascript\" src=\"/scripts/presentation.js\" integrity=\"sha512-BMaa5GilPY9Rob+YT5kgzGP12GZ4OhX5HRHO2KCevaOj3hXN6J0UbjUGUHObyPJRK2i2euFB8iil+cpU8wBq8w==\" crossorigin=\"anonymous\"></script>"
 
-	for (i = 1; i <= length(names); i++) {
+	for (i = 1; i <= nameslength; i++) {
 		pat[i] = "&#38;&#38;" names[i]
 		rep[i] = "<div class=\"" names[i] "\">"
 
@@ -211,7 +213,7 @@ nopresentation == 0 && /<\/code>/ {
 }
 
 nopresentation == 0 && presInsideCode == 0 && /^[ \t]*(<p>|)&#38;&#38;/ {
-	for (i = 1; i <= length(names); i++) {
+	for (i = 1; i <= nameslength; i++) {
 		if (index($0, names[i]) != 0)
 			presentationSubstitute(i)
 	}
diff --git a/awk-edits/Syntax-highlighting.awk b/awk-edits/Syntax-highlighting.awk
index 0e81d89..884871b 100644
--- a/awk-edits/Syntax-highlighting.awk
+++ b/awk-edits/Syntax-highlighting.awk
@@ -119,7 +119,7 @@ syntaxhighlighting == 2 {
 
 syntaxhighlighting == 3 {
 	$0 = hie(@/"[^"]*"/, "<[^>]*>", "string");
-	$0 = hil(@/[^\>&]/,
+	$0 = hil(@/[^>&]/,
 	         @/#.*$/,
 	         "",
 	         "comment");
diff --git a/generate.sh b/generate.sh
index 4e9fe08..2434378 100755
--- a/generate.sh
+++ b/generate.sh
@@ -41,7 +41,7 @@
 		[ -z "$1" ] && params="-f $AWK_FILE" \
 		            || params="$1 -f $AWK_FILE -f /tmp/awk-print $postfile"
 		for file in $(find "$GEN_FOLDER" -type f -name "*.html"); do
-			awk $params "$file" > tmp && mv -f tmp "$file"
+			awk --posix $params "$file" > tmp && mv -f tmp "$file"
 		done
 	}