libc-bottom-half/sources/pause.c

   1 #include <stddef.h>
   2 #include <errno.h>
   3 #include <wasi/api.h>
   4 #include <unistd.h>
   5
   6 int pause(void) {
   7     size_t n;
   8     __wasi_errno_t error = __wasi_poll_oneoff(0, 0, 0, &n);
   9     if (error != 0) {
  10         errno = error;
  11         return -1;
  12     }
  13     __builtin_trap();
  14 }