diff -Naur a/cbtcommon/text_util.c b/cbtcommon/text_util.c
--- a/cbtcommon/text_util.c	2024-12-12 20:29:31.441879464 -0500
+++ b/cbtcommon/text_util.c	2024-12-12 20:31:38.750121556 -0500
@@ -236,7 +236,7 @@
     }
 }
 
-#ifdef linux
+#ifdef __GLIBC__
 extern void *memfrob(void *, size_t);
 #else
 static void * memfrob(void * mem, size_t len)