PR_GET_PDEATHSIG - get the parent-death signal number of the calling process

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

EFAULTsig is an invalid address.

Linux 2.3.15.

Standard C library (libc, -lc)

PR_GET_PDEATHSIG - get the parent-death signal number of the calling process

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

signal(2), PR_SET_PDEATHSIG(2const) Linux man-pages 6.9.1 2024-06-02 PR_GET_PDEATHSIG(2const)

Linux.

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