diff --git a/include/zresource.h b/include/zresource.h
index a9c9578..e10ef9a 100644
--- a/include/zresource.h
+++ b/include/zresource.h
@@ -90,18 +90,16 @@ struct zip_service
 };
 
 /**
- * First elemnets in a linked list of Z/IP services
+ * get a linked list of Z/IP services
  *
  * The list may be iterated like this
  * @code{.c}
  * struct zip_service* n;;
- * for(n = zresource_services; n ; n=n->next) {
+ * for(n = zresource_get(); n ; n=n->next) {
  *  ...
  * }
  * @endcode
  */
-//extern struct zip_service* zresource_services;
-
 struct zip_service* zresource_get();
 
 /**
diff --git a/libedit/config.h b/libedit/config.h
index 17094d4..bedc146 100644
--- a/libedit/config.h
+++ b/libedit/config.h
@@ -32,7 +32,7 @@
 
 /* Define to 1 if you have getpwnam_r and getpwuid_r that are POSIX.1
    compatible. */
-#if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__))
+#if (defined(__APPLE__) && defined(__MACH__))
 #undef HAVE_GETPW_R_POSIX
 #else
 #define HAVE_GETPW_R_POSIX 1
diff --git a/libedit/history.c b/libedit/history.c
index e804a6a..2709db0 100644
--- a/libedit/history.c
+++ b/libedit/history.c
@@ -48,7 +48,7 @@ __RCSID("$NetBSD: history.c,v 1.57 2016/04/11 18:56:31 christos Exp $");
 #include <stdarg.h>
 #include <stdlib.h>
 #include <string.h>
-#if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__))
+#if (defined(__APPLE__) && defined(__MACH__))
 #include <vis.h>
 #else
 #include <bsd/vis.h>
diff --git a/libedit/readline.c b/libedit/readline.c
index 6dc7831..5a14797 100644
--- a/libedit/readline.c
+++ b/libedit/readline.c
@@ -48,7 +48,7 @@ __RCSID("$NetBSD: readline.c,v 1.138 2016/09/01 13:23:44 mbalmer Exp $");
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
-#if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__))
+#if (defined(__APPLE__) && defined(__MACH__))
 #include <vis.h>
 #else
 #include <bsd/vis.h>