Problem reported by Tom G. Christensen in:
http://lists.gnu.org/archive/html/bug-gnulib/2014-09/msg00071.html
* lib/qsort.c [!_LIBC]: Include <config.h> first.
+2014-09-16 Paul Eggert <eggert@cs.ucla.edu>
+
+ qsort_r: include <config.h>
+ Problem reported by Tom G. Christensen in:
+ http://lists.gnu.org/archive/html/bug-gnulib/2014-09/msg00071.html
+ * lib/qsort.c [!_LIBC]: Include <config.h> first.
+
2014-09-16 Dylan Cali <calid1984@gmail.com>
avltree-list: avoid compiler warnings (trivial)
Engineering a sort function; Jon Bentley and M. Douglas McIlroy;
Software - Practice and Experience; Vol. 23 (11), 1249-1265, 1993. */
+#ifndef _LIBC
+# include <config.h>
+#endif
+
#include <limits.h>
#include <stdlib.h>
#include <string.h>