--- lib/iconv.c.orig	2022-01-23 16:36:33.000000000 -0600
+++ lib/iconv.c	2022-05-18 03:40:43.000000000 -0500
@@ -188,7 +188,9 @@
 #include "aliases2.h"
 #undef S
 };
-#ifdef __GNUC__
+#if (defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || defined(__GNUC_STDC_INLINE__)
+static inline
+#elif defined(__GNUC__)
 __inline
 #else
 #ifdef __cplusplus