#include <stdio.h>

int main(void)
{
    int fd[2];
    int pid;
    FILE *fp;

    if (pipe(fd) < 0) {
	puts("failed pipe()");
	exit(1);
    }

    pid = fork();
    switch (pid) {
    case -1:
	exit(1);
    case 0:
	sleep(0x7fff);
	exit(0);
    }

    close(fd[1]);
    if ((fp = fdopen(fd[0], "r")) == NULL) {
	puts("failed fdopen()");
	exit(1);
    }

#if 1
    if (pclose(fp) < 0) {
	puts("failed pclose()");
	exit(1);
    }
#elif 1
    if (close(fd[0]) < 0) {
	puts("failed close()");
	exit(1);
    }
#else
    if (fclose(fp) < 0) {
	puts("failed fclose()");
	exit(1);
    }
#endif

    sleep(0x7fff);

    return 0;
}