klibc: Default signal(3) to bsd_signal(3)

The Linux universe, at least, seems to have settled on BSD semantics
for signal(3) -- even though signal(2) implements SysV semantics.
POSIX has gone from mandating SysV semantics to permitting either.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
3 files changed