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functions/trap: Don't test with one argument

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That's a POSIX misfeature.

Also there was one actually wrong `test sig` that should have been
`test $sig`.
This commit is contained in:
Fabian Homborg 2019-01-27 14:20:56 +01:00
parent dc885d70b3
commit c776414674
1 changed files with 3 additions and 3 deletions
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6
share/functions/trap.fish
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@ -54,7 +54,7 @@ function trap -d 'Perform an action when the shell receives a signal'
case clear
for i in $argv
set sig (__trap_translate_signal $i)
if test $sig
if test -n "$sig"
functions -e __trap_handler_$sig
end
end
@ -67,7 +67,7 @@ function trap -d 'Perform an action when the shell receives a signal'
set -l sig (__trap_translate_signal $i)
set sw (__trap_switch $sig)
if test $sig
if test -n "$sig"
echo "function __trap_handler_$sig $sw; $cmd; end" | source
else
return 1
@ -85,7 +85,7 @@ function trap -d 'Perform an action when the shell receives a signal'
for i in $names
set sig (__trap_translate_signal $i)
if test sig
if test -n "$sig"
functions __trap_handler_$i
else
return 1