27 lines
419 B
C
27 lines
419 B
C
#include <stdlib.h>
|
|
#include <signal.h>
|
|
#include <stdio.h>
|
|
#include <unistd.h>
|
|
|
|
void handler (int in)
|
|
{
|
|
puts ("in handler routine");
|
|
while (1)
|
|
;
|
|
}
|
|
|
|
void
|
|
foo ()
|
|
{
|
|
puts ("in foo ()");
|
|
kill (getpid(), SIGUSR1);
|
|
}
|
|
int main ()
|
|
{
|
|
puts ("in main"); // Set breakpoint here
|
|
signal (SIGUSR1, handler);
|
|
puts ("signal handler set up");
|
|
foo();
|
|
puts ("exiting");
|
|
return 0;
|
|
}
|