unix 下的C开发手册,还用详细的例程。

																								has_ic																The Single UNIX ® Specification, Version 2				Copyright © 1997 The Open Group												 NAME				has_ic, has_il - query functions for terminal insert and delete capability				 SYNOPSIS												#include <curses.h>								bool has_ic(void);								bool has_il(void);												 DESCRIPTION				The				has_ic()				function indicates whether the terminal has insert- and delete-character				capabilities.								The				has_il()				function indicates whether the terminal has insert- and delete-line				capabilities, or can simulate them using scrolling regions.				 RETURN VALUE				The				has_ic()				function returns TRUE if the terminal has insert- and delete-character				capabilities.  Otherwise, it returns FALSE.								The				has_il()				function returns TRUE if the terminal has insert- and delete-line				capabilities.  Otherwise, it returns FALSE.				 ERRORS				No errors are defined.				 APPLICATION USAGE				The				has_il()				function may be used to determine if it would be appropriate to turn on				physical scrolling using				scrollok().				 SEE ALSO				<curses.h>.												UNIX ® is a registered Trademark of The Open Group.				Copyright © 1997 The Open Group				 [ Main Index | XSH | XCU | XBD | XCURSES | XNS ]