rand

raise

#include <signal.h>int raise(int signal);

The raise( ) function sends the signal specified by signal to the executing program. It returns zero if successful and nonzero otherwise. Its uses the header <signal.h>, or <csignal> in a C++ program.

The following signals are defined by Standard C. Of course, your compiler is free to provide additional signals:

Macro	Meaning
SIGABRT	Termination error
SIGFPE	Floating-point error
SIGILL	Bad instruction
SIGINT	User pressed CTRL-C
SIGSEGV	Illegal memory access
SIGTERM	Terminate program

A related function is signal( ).