A trap is not a signal. It doesn't "come in". A trap handler is executed because some condition is true at a command boundary.
Andreas. -- Andreas Schwab, sch...@linux-m68k.org GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for something completely different."