#include #include #include #include #include #include #include "user_thread.h" int main() { pid_t child = fork(); if (child < 0) { fprintf(stderr, "Error: fork() failed: %s\n", strerror(errno)); exit(1); } if (child > 0) { // the parent process -- wait for the child to finish status_t result; wait_for_thread(child, &result); } struct user_thread *t = get_user_thread(); printf("defer_signals: %" B_PRId32 "\n", t->defer_signals); return 0; }