turn \newline into space as per documentation.

don't need to ignore SIGINT due to process groups.

don't loop if option unknown (history -x).

fix nice

added -b flag to force next arg as shell input file for setuid scripts.

a bit of a cleanup

argh -- missing #

I can't stand it, if layer's gonna put this crap in the source code,
the least he can do is reformat it to conform to the rest of the code

I can't stand it, if layer's gonna put this crap in the source code,
the least he can do is reformat it to conform to the rest of the code

use new signals.

use new signal calls instead of compatibility routines.

use new signal calls instead of compatibility routines.

use new signal calls instead of compatibility routines.

use new signal calls instead of compatibility routines.

use new signal calls instead of compatibility routines.

use new signal calls instead of compatibility routines.

fix up profiling

fix up profiling; correct last hack

turn copy() into bcopy(); fix up profiling

restore prior formatting

fix the unlimit command so that it does not try to set greater than the
user is allowed.

create .history with mode 666 not 777 (should use umask, too, but
it doesn't)

new malloc from Caltech. Better for alloc'ing small chunks of space.

don't turn on ECHO after every command. This was very annoying in
and emacs window, since emacs does the echo'ing, and one couldn't
shut up the shell.

mods for filename completion (ifdef'd in with FILEC)