added stripping and life example

lvtl-x.awk

@@ -29,7 +29,7 @@ function getvar(varname,    c, cmd) {
     c = (cmd | getline c) > 0 ? int(c) : 0
     close(cmd); return c
   }
-  if(varname == "?") { getline c; return evalexpr(c) }
+  if(varname == "?") { getline c; sub(/\r$/, "", c); return evalexpr(c) }
   if(varname == "'") return int(rand()*65536)
   return (varname in VARS) ? VARS[varname] : 0
 }
@@ -108,6 +108,7 @@ BEGIN {
 }
 
 {
+  sub(/\r$/, "")
   ln = int($1) % 65536; if(NF > 1) $1 = ""
   gsub(/^[[:blank:]]+|[[:blank:]]+$/, "")
   if(ln > 0) {