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8e4b785499bf2c8ee6a9562ca89723a2d0506d41 blob 820 bytes (raw)

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#autoload

zsh_math_func_min() {
  emulate -L zsh
  local result=$1
  shift
  local arg
  for arg ; do
    (( $arg < result )) && result=$arg
  done
  (( result ))
  true # Careful here: `return 0` evaluates an arithmetic expression
}
functions -M min 1 -1 zsh_math_func_min # at least one argument

zsh_math_func_max() {
  emulate -L zsh
  local result=$1
  shift
  local arg
  for arg ; do
    (( $arg > result )) && result=$arg
  done
  (( result ))
  true # Careful here: `return 0` evaluates an arithmetic expression
}
functions -M max 1 -1 zsh_math_func_max # at least one argument

zsh_math_func_sum() {
  emulate -L zsh
  local sum
  local arg
  for arg ; do
    (( sum += $arg ))
  done
  (( sum ))
  true # Careful here: `return 0` evaluates an arithmetic expression
}
functions -M sum 0 -1 zsh_math_func_sum

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solving 8e4b78549 ...
found 8e4b78549 in https://git.vuxu.org/mirror/zsh/

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