Searches a path for an extension.
LPCSTR PathFindExtensionA( LPCSTR pszPath );
A pointer to a null-terminated string of maximum length MAX_PATH that contains the path to search, including the extension being searched for.
Returns the address of the "." that precedes the extension within pszPath if an extension is found, or the address of the terminating null character otherwise.
Note that a valid file name extension cannot contain a space. For more information on valid file name extensions, see File Type Handlers.
|Minimum supported client||Windows 2000 Professional, Windows XP [desktop apps only]|
|Minimum supported server||Windows 2000 Server [desktop apps only]|
|DLL||Shlwapi.dll (version 4.71 or later)|