Include <stddef.h> rather than <sys/types.h>, as we merely need size_t.

diff --git a/lib/putenv.c b/lib/putenv.c
index 19c6486..0b1e664 100644 (file)
--- a/lib/putenv.c
+++ b/lib/putenv.c
@@ -21,7 +21,7 @@
 # include <config.h>
 #endif
 
-#include <sys/types.h>
+#include <stddef.h>
 
 /* Include errno.h *after* sys/types.h to work around header problems
    on AIX 3.2.5.  */