Module Name:	src
Committed By:	lukem
Date:		Sat Aug  8 06:46:02 UTC 1998

Modified Files:
	src/usr.bin/ftp: extern.h ftp.c util.c
Log Message:
* implement xsignal(); same semantics as signal() but uses sigaction
with an explicit SA_RESTART. (needed for portability)
* use xsignal() for SIGALRM and SIGINFO handlers