1 #include "stdio_impl.h"
2 #include <errno.h>
3 #include <sys/wait.h>
4 #include <unistd.h>
5 
pclose(FILE * f)6 int pclose(FILE* f) {
7     pid_t pid = f->pipe_pid;
8     fclose(f);
9     return waitpid(pid, NULL, 0);
10 }
11