Searches an extension string for the specified extension

* Close directory stream opened by opendir() function. Close of the * directory stream invalidates the DIR structure as well as any previously * re

Apply disabled cursor mode to a focused window

=============================================================== * * PANEL * * =======================================

=============================================================== * * MATH * * ========================================

* Open directory stream DIRNAME for read and return a pointer to the * internal working area that is used to retrieve individual directory * entries

delete characters while updating undo

clean up the temporary component buffers

combined JPEG 'receive' and JPEG 'extend', since baseline always extends everything it receives.

returns 0..31 for the highest set bit

initialize a memory-decode context

initialize a callback-based context

Terminate the library

Translates an X event modifier state mask

Updates the cursor clip rect