add pthread_atfork interface

[musl] / src / internal / libc.h

diff --git a/src/internal/libc.h b/src/internal/libc.h
index e353f36..ea221b6 100644 (file)
--- a/src/internal/libc.h
+++ b/src/internal/libc.h
@@ -15,6 +15,7 @@ extern struct libc {
        volatile int threads_minus_1;
        int (*rsyscall)(int, long, long, long, long, long, long);
        void (**tsd_keys)(void *);
+       void (*fork_handler)(int);
 } libc;