1 #include "stdio_impl.h" 2 #include <errno.h> 3 #include <unistd.h> 4 pclose(FILE * f)5 int pclose(FILE *f) 6 { 7 int status, r; 8 pid_t pid = f->pipe_pid; 9 fclose(f); 10 while ((r=__syscall(SYS_wait4, pid, &status, 0, 0)) == -EINTR); 11 if (r<0) return __syscall_ret(r); 12 return status; 13 } 14