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function __fish_status_to_signal --description "Print signal name from argument (\$status), or just argument"
if test (count $argv) -ne 1
echo "expected single argument as integer from \$status" >&2
return 1
end
if test $argv[1] -gt 128
set -l signals SIGHUP SIGINT SIGQUIT SIGILL SIGTRAP SIGABRT SIGBUS \
SIGFPE SIGKILL SIGUSR1 SIGSEGV SIGUSR2 SIGPIPE SIGALRM \
SIGTERM SIGSTKFLT SIGCHLD SIGCONT SIGSTOP SIGTSTP \
SIGTTIN SIGTTOU SIGURG SIGXCPU SIGXFSZ SIGVTALRM \
SIGPROF SIGWINCH SIGIO SIGPWR SIGSYS
set -l sigix (math $argv[1] - 128)
if test $sigix -le (count $signals)
echo $signals[$sigix]
return 0
end
end
echo $argv[1]
return 0
end
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