Current is still failing to build on non SA_SIGINFO ports.

The alpha and sparc64 autobuilds failed in lib/pthread/pthread_sig.c.

I get the same on sparc and cats:

CC=/u31/build/cats-tools/bin/arm--netbsdelf-gcc /u31/build/cats-tools/bin/arm--netbsdelf-lint -chapbxzF -d /u31/build/cats/usr/include -I/u31/src/lib/libpthread/arch/arm -I/u31/src/lib/libpthread -I/u31/src/lib/libpthread/obj -D_LIBC  -i /u31/src/lib/libpthread/pthread_sig.c
/u31/src/lib/libpthread/pthread_sig.c(921): void type illegal in expression [109]
/u31/src/lib/libpthread/pthread_sig.c(922): syntax error [249]
/u31/src/lib/libpthread/pthread_sig.c(905): warning: argument handler unused in function pthread__signal_tramp [231]
/u31/src/lib/libpthread/pthread_sig.c(906): warning: argument info unused in function pthread__signal_tramp [231]

Robert Swindells