attron, attrset, and attroff

SYNOPSIS

   #include <ocurses.h>
   

   int attron( attrs )
   chtype attrs;
   

   int attrset( attrs )
   chtype attrs;
   

   int attroff( attrs )
   chtype attrs;

• attron turns on the requested attribute attrs in addition to any that are currently on. attrs is of the type chtype and is defined in ocurses.h.

• attrset turns on the requested attributes attrs instead of any that are currently turned on.

• attroff turns off the requested attributes attrs if they are on.

• The attributes may be combined using the bitwise OR ( | ).

• All return 1 (not COK).

See ``The highlight program''.