PR_GET_CHILD_SUBREAPER - get the "child subreaper" attribute of the calling process

Return the "child subreaper" setting of the caller, in the location pointed to by isset.

EFAULTisset is an invalid address.

Linux 3.4.

Standard C library (libc, -lc)

PR_GET_CHILD_SUBREAPER - get the "child subreaper" attribute of the calling process

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

prctl(2), PR_SET_CHILD_SUBREAPER(2const) Linux man-pages 6.9.1 2024-06-02 PR_GET_CHILD_SUBREAPER(2const)

Linux.

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