#include <sys/types.h>
#include <sys/wait.h>
+#ifdef __linux__
#include <sys/prctl.h> // prctl(), PR_SET_PDEATHSIG
+#else
+#include <signal.h>
+#include <sys/procctl.h>
+#endif /* __linux__ */
#include <sys/stat.h>
#include <fcntl.h>
}
/* child */
+#ifdef __linux__
int r = prctl (PR_SET_PDEATHSIG, SIGTERM);
if (r == -1)
{
sleep (5);
exit (1);
}
+#else
+ int r, s = SIGTERM;
+
+ r = procctl (P_PID, 0, PROC_PDEATHSIG_CTL, &s);
+ if (r == -1)
+ {
+ perror ("procctl");
+ exit (1);
+ }
+#endif /* __linux__ */
+
if (getppid () != ppid_before_fork)
{
sleep (5);
exit (2);
}
+#ifdef __linux__
int r = prctl (PR_SET_PDEATHSIG, SIGTERM);
if (r == -1)
{
perror (0);
exit (1);
}
+#else
+ int r, s = SIGTERM;
+
+ r = procctl (P_PID, 0, PROC_PDEATHSIG_CTL, &s);
+ if (r == -1)
+ {
+ perror ("procctl");
+ exit (1);
+ }
+#endif /* __linux__ */
/* Establish handler. */
struct sigaction sa;