libc-top-half/musl/src/linux/clone.c

   1 #define _GNU_SOURCE
   2 #include <stdarg.h>
   3 #include <unistd.h>
   4 #include <sched.h>
   5 #include "pthread_impl.h"
   6 #include "syscall.h"
   7
   8 int clone(int (*func)(void *), void *stack, int flags, void *arg, ...)
   9 {
  10         va_list ap;
  11         pid_t *ptid, *ctid;
  12         void  *tls;
  13
  14         va_start(ap, arg);
  15         ptid = va_arg(ap, pid_t *);
  16         tls  = va_arg(ap, void *);
  17         ctid = va_arg(ap, pid_t *);
  18         va_end(ap);
  19
  20         return __syscall_ret(__clone(func, stack, flags, arg, ptid, tls, ctid));
  21 }