Use the builtin $signals array
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@ -6,14 +6,6 @@
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# Sorin Ionescu <sorin.ionescu@gmail.com>
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#
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# Trap signals were generated with 'kill -l'.
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# DEBUG, EXIT, and ZERR are Zsh signals.
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_trap_signals=(
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ABRT ALRM BUS CHLD CONT EMT FPE HUP ILL INFO INT IO KILL PIPE PROF QUIT
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SEGV STOP SYS TERM TRAP TSTP TTIN TTOU URG USR1 USR2 VTALRM WINCH XCPU XFSZ
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DEBUG EXIT ZERR
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)
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# Adds a function name to a list to be called when a trap is triggered.
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function add-zsh-trap {
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if (( $# < 2 )); then
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@ -21,7 +13,7 @@ function add-zsh-trap {
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return 1
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fi
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if [[ -z "$_trap_signals[(r)$1]" ]]; then
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if [[ -z "$signals[(r)$1]" ]]; then
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print "$0: unknown signal: $1" >&2
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return 1
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fi
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