- XcmsRGB
- XcmsRGBi
- XcmsSetCCCOfColormap
- XcmsSetWhiteAdjustProc
- XcmsSetWhitePoint
- XcmsStoreColor
- XcmsStoreColors
- XcmsTekHVC
- XcmsTekHVCQueryMaxC
- XcmsTekHVCQueryMaxV
- XcmsTekHVCQueryMaxVC
- XcmsTekHVCQueryMaxVSamples
- XcmsTekHVCQueryMinV
- XColor
- XColormapEvent
- XConfigureEvent
- XConfigureRequestEvent
- XConfigureWindow
- XContextDependentDrawing
- XContextualDrawing
- XConvertCase
- XConvertSelection
- XCopyArea
- XCopyColormapAndFree
- XCopyGC
- XCopyPlane
- XCreateBitmapFromData
- XCreateColormap
- XCreateFontCursor
- XCreateFontSet
- XCreateGC
- XCreateGlyphCursor
- XCreateIC
- XCreateImage
- XCreateOC
- XCreatePixmap
- XCreatePixmapCursor
- XCreatePixmapFromBitmapData
- XCreateRegion
- XCreateSimpleWindow
- XCreateWindow
- XCreateWindowEvent
- XCrossingEvent
- XdbeAllocateBackBufferName
- XdbeBeginIdiom
- XdbeDeallocateBackBufferName
- XdbeEndIdiom
- XdbeFreeVisualInfo
- XdbeGetBackBufferAttributes
- XdbeGetVisualInfo
- XdbeQueryExtension
- XdbeSwapBuffers
- xdecrypt
- XDefaultString
- XDefineCursor
- XDeleteContext
- XDeleteModifiermapEntry
- XDestroyIC
- XDestroyImage
- XDestroyOC
- XDestroyRegion
- XDestroySubwindows
- XDestroyWindow
- XDestroyWindowEvent
- XDeviceBell
- XDeviceTimeCoord
- XDirectionalDependentDrawing
- XDisableAccessControl
- XDisplayKeycodes
- XDisplayMotionBufferSize
MAN (3)
Library functions, covering in particular the C standard library