diff options
Diffstat (limited to 'samples/pidfd/pidfd-metadata.c')
| -rw-r--r-- | samples/pidfd/pidfd-metadata.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/samples/pidfd/pidfd-metadata.c b/samples/pidfd/pidfd-metadata.c index 640f5f757c57..14b454448429 100644 --- a/samples/pidfd/pidfd-metadata.c +++ b/samples/pidfd/pidfd-metadata.c @@ -21,6 +21,10 @@ #define CLONE_PIDFD 0x00001000 #endif +#ifndef __NR_pidfd_send_signal +#define __NR_pidfd_send_signal -1 +#endif + static int do_child(void *args) { printf("%d\n", getpid()); |
