On Fri, Jan 21, 2011 at 05:48:14PM +0100, Fabian Groffen wrote: > +#if HAVE_STDLIB_H > +#define _XOPEN_SOURCE 600 /* for inclusion of strtoull */ > +#include <stdlib.h> > +#endif read.c:29:0: warning: "_XOPEN_SOURCE" redefined /usr/include/features.h:164:0: note: this is the location of the previous definition I have add #ifndef _XOPEN_SOURCE before the #define. Applied, thanks. Karel -- Karel Zak <kzak@xxxxxxxxxx> http://karelzak.blogspot.com -- To unsubscribe from this list: send the line "unsubscribe util-linux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html