ROUTINE
-------

INT_ ug_find_file_in_path_list
 (const char *name,
  const char *path_list,
  char *path)

DESCRIPTION
-----------

Find given file in a directory included in a given path list.

INPUT ARGUMENTS
---------------

name        : File name.
path_list   : Directory path list.

RETURN VALUE
---------------

0           : No errors occurred.
<0          : Errors occurred.

OUTPUT ARGUMENTS
---------------

path        : Full path name (with directory) of given file.
