From f6e7120e281cf7d26d1e1afb956414c55b21c644 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Sun, 21 Feb 2016 18:50:22 -0500
Subject: eshtrans/frontend: Escape "$" in patterns

---
diff --git a/eshtrans/frontend/lexer.esh b/eshtrans/frontend/lexer.esh
index 3c8cb27..46ba310 100644
--- a/eshtrans/frontend/lexer.esh
+++ b/eshtrans/frontend/lexer.esh
@@ -590,7 +590,7 @@ scan_wordexp()
 					;;
 			esac
 			;;
-		[@*#?$!A-Za-z0-9_-])
+		[@*#?\$!A-Za-z0-9_-])
 			if ! res="$(scan_param)"; then
 				exit 1
 			fi
@@ -620,7 +620,7 @@ scan_wordexp_param_brace()
 		'#')
 			lgetc
 			case "${c}" in
-				[@*#?$!A-Za-z0-9_-])
+				[@*#?\$!A-Za-z0-9_-])
 					# String length expansion
 					if ! res="$(scan_param)"; then
 						exit 1
@@ -734,7 +734,7 @@ scan_param()
 
 	param=''
 	case "${c}" in
-		[@*#?$!0-])
+		[@*#?\$!0-])
 			# Special parameter
 			param="${c}"
 			lgetc
--
cgit v0.9.1