Alan Cox wrote: > > > 100-149 - reserved for distribution-specific use > > 150-199 - reserved for application-specific use > > 200-254 - reserved for LSB use > > High bit set tends to be used. Its 'got signal XYZ'. > Yes, and in fact, there is a note about this in either SUS or POSIX (I saw this in the Austin draft.) Hence I would treat these as reserved. -hpa