fix(meta): Replace character classes with explicit regex

1 files changed, 5 insertions, 4 deletions

diff --git a/meta.awk b/meta.awk
index 9171250..fea34c3 100644
--- a/meta.awk
+++ b/meta.awk
@@ -1,3 +1,4 @@
+# No character classes, since they aren't supported on every system
 function emit(ind, val) {
 	print "meta[\"" FILENAME "\", \"" ind "\"]=\"" val "\""
 }
@@ -6,7 +7,7 @@ function erit(id, href, title) {
 	print "reference[\"" id "\", \"title\"]=\"\\\"" title "\\\"\""
 }
 
-title != "" && stopdesc == 0 && /^[[:alpha:]]/ {
+title != "" && stopdesc == 0 && /^[A-Za-z]/ {
 	startedGathering = 1
 	# Take only anchor text
 	gsub(/\]\([^)]*\)/, "")
@@ -20,15 +21,15 @@ title != "" && stopdesc == 0 && /^[[:alpha:]]/ {
 		stopdesc = 1
 	}
 }
-stopdesc == 0 && startedGathering == 1 && /^[[:blank:]]*$/ { stopdesc = 1 }
+stopdesc == 0 && startedGathering == 1 && /^[ \t]*$/ { stopdesc = 1 }
 
 {
 	words += NF
 }
 
 title == "" && /^# / {
-	sub(/^#[[:blank:]]*/, "")
-	sub(/[[:blank:]#]*$/, "")
+	sub(/^#[ \t]*/, "")
+	sub(/[ \t#]*$/, "")
 	# sub(/.*/, titlef)
 	title = $0
 }