Buy the book!
|[ < ]||[ > ]||[ << ]||[ Up ]||[ >> ]||[Top]||[Contents]||[Index]||[ ? ]|
These signals are used for various other purposes. In general, they will not affect your program unless it explicitly uses them for something.
SIGUSR2signals are set aside for you to use any way you want. They're useful for simple interprocess communication, if you write a signal handler for them in the program that receives the signal.
There is an example showing the use of
in 24.6.2 Signaling Another Process.
The default action is to terminate the process.
If a program does full-screen display, it should handle
When the signal arrives, it should fetch the new screen size and
reformat its display accordingly.
If the process is the leader of the process group, the default action is to print some status information about the system and what the process is doing. Otherwise the default is to do nothing.
|webmaster||delorie software privacy|
|Copyright © 2003 by The Free Software Foundation||Updated Jun 2003|