On Thu, Nov 26, 2009 at 04:21:48PM +0100, Thomas Jansen wrote: > > Log: > Rewrote pisa_create_lock_file(). This produces the following warning: libpisa/util.c: In function ‘pisa_create_lock_file’: libpisa/util.c:283: error: ignoring return value of ‘read’, declared with attribute warn_unused_result libpisa/util.c:290: error: ignoring return value of ‘write’, declared with attribute warn_unused_result Diego