[awk-edits] Updated for POSIX compatibility

1 files changed, 4 insertions, 2 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)
 	}