Check-in by ben on 2025-04-30 00:33:10

Be careful to return the cache output from function cache_begin()

  INSERTED    DELETED
         1          1 src/cache.awk
         1          1 TOTAL over 1 changed file

Index: src/cache.awk
==================================================================
--- src/cache.awk
+++ src/cache.awk
@@ -6,11 +6,11 @@
     } else {
         # awk_ext micro-optimization for gawk and mawk:
         # when cache is disabled, print directly to stdout
         cache_output = "/dev/stdout"
     }
-    return
+    return cache_output
 }
 
 function cache_end(    value) {
     if (cache_enabled || !awk_ext) {
         close(cache_output)