bash - is there a way to get function caller name in zsh -

i want function caller name in shell script sometime, in bash works ${funcname[1]}

${funcname[1]} (caller name)

${funcname[0]} c (current name)

but not work in zsh

ie want know function call me in function c

function a(){     c }  function b(){     c }  function c(){      #if call me; then...      #if b call me; then... } 

the function call stack in variable $funcstack[].

$ f(){echo $funcstack[1];} $ f f