XmFontListFreeFontContext — A font list function that instructs the toolkit that the font list context is

XmFontListFreeFontContext instructs the toolkit that the context is no longer needed and will not be used
       without reinitialization.

       context   Specifies  the  font list context structure that was allocated by the XmFontListInitFontContext
                 function

XmFontListFreeFontContext — A font list function that instructs the toolkit that the font list context is
       no longer needed "XmFontListFreeFontContext" "font list functions" "XmFontListFreeFontContext"

XmFontListInitFontContext(3) and XmFontListNextEntry(3).

                                                                                    XmFontListFreeFontContext(3)

       #include <Xm/Xm.h>
       voidXmFontListFreeFontContext(
       XmFontContextcontext);