File search in paths of environment variable "Path"

Question

Is there any function (in Delphi) which can give out the full path and name of a file which is in one of paths in the environment variable Path, for example:

Fn: = FindFileEnv ('my.dll', EnvPath); 

that returns for example

Fn = 'c:\windows\system32\my.dll'

Answer 1

Call SearchPath.