- Some tracing features are enabled whenever the <STRONG>trace</STRONG>
- parameter is nonzero. Some features overlap. The
- specific names are used as a guideline.
+ Some tracing features are enabled whenever the <STRONG>trace</STRONG> pa-
+ rameter is nonzero. Some features overlap. The specific
+ names are used as a guideline.
+
+ These functions check the <STRONG>NCURSES_TRACE</STRONG> environment vari-
+ able, to set the tracing feature as if <STRONG>trace</STRONG> was called:
+ filter, initscr, new_prescr, newterm, nofilter,
+ ripoffline, setupterm, slk_init, tgetent
+