minix/commands/ash
Antoine Leca b67a7fca8c ash: don't rely on libc signal names
The bsd signal names are out-of-order compared to the minix ones.

I found out (the hard way) that the (MINIX-descending) ordered list of
signals in <sys/signal.h> does not match the (BSD-descending) ordered
list of signals in usr/src/lib/libc/nbsd_libc/gen/sig{name,list}.c

Beyond being unfortunate, it prevents the trap command of ash to handle
correctly a named signal; a funny test case is
        #!/bin/sh
        trap 'echo trapping signal BUS' BUS
        trap 'echo trapping signal 10 (USR1)' 10
        trap # show me what is currently trapped

As a quick workaround, I disabled the use of the libc-provided
sys_sig{name,list} arrays for ash, and reverted to the hand-made array
which is used by the less capable MINIX libc. It allowed me to use
pkgsrc.
2011-07-26 18:59:52 +02:00
..
bltin
funcs New version of ash. From FreeBSD 5.4 via Minix-vmd. 2006-05-23 12:59:34 +00:00
alias.c
alias.h
arith_lex.h
arith_lex.l
arith.y
builtins
builtins.def
cd.c
cd.h
complete.c
complete.h
errmsg.c
errmsg.h
error.c
error.h
eval.c
eval.h
exec.c
exec.h
expand.c
expand.h
histedit.c
init.h
input.c
input.h
jobs.c
jobs.h
machdep.h
mail.c
mail.h
main.c
main.h
Makefile
memalloc.c
memalloc.h
miscbltin.c
mkbuiltins
mkinit.c
mknodes.c
mksignames.c
mksyntax.c
mktokens
myhistedit.h
mystring.c
mystring.h
nodes.c.pat
nodetypes
options.c
options.h
output.c
output.h
parser.c
parser.h
redir.c
redir.h
setmode.c
shell.h
show.c
show.h
TOUR
trap.c ash: don't rely on libc signal names 2011-07-26 18:59:52 +02:00
trap.h
var.c
var.h