Ubuntu Manpages

PR_GET_PDEATHSIG

get the parent-death signal number of the calling process

Standard C library (libc, -lc)

#include <linux/prctl.h>  /* Definition of PR_* constants */
#include <sys/prctl.h>
int prctl(PR_GET_PDEATHSIG, int *sig);

Return the parent-death signal number of the calling process, in the location pointed to by sig.

On success, 0 is returned. On error, -1 is returned, and errno is set to indicate the error.

sig is an invalid address.

Linux.

Linux 2.3.15.

signal(2), PR_SET_PDEATHSIG(2const)