Look for the source file if it's different from filename.
Look for .di, .d, directory, and along global.path.
Does not open the file.
Output:
path the path where the file was found if it was not the current directory
Input:
filename as supplied by the user
global.path
Look for the source file if it's different from filename. Look for .di, .d, directory, and along global.path. Does not open the file. Output: path the path where the file was found if it was not the current directory Input: filename as supplied by the user global.path