patacongo 55efbdf250 Must preserve the value of errno; it can be changed by signal handling ... git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@95 42af7a65-404d-4744-a932-0658087f49c3		2007-03-19 16:38:16 +00:00
arch	Must preserve the value of errno; it can be changed by signal handling	2007-03-19 16:38:16 +00:00