flags on a FIFO or character-special device.
- for variadic routines, up the optimization from 72 to 78. Otherwise
remove #pragmas and depend on the makefile to set them
- move raise(3) into ORCALib implementation so that we can avoid backward
references in linking.
Added chmod(2), fchmod(2).
syscall.c, trap.asm, trap.mac:
Added checks for kernel version. This is currently disabled due
to concerns about the overhead involved. See the gno-devel mailing
list archives for details.