27 строки
493 B
C
27 строки
493 B
C
#include <stdio.h>
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#include <errno.h>
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#include <unistd.h>
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#include <fcntl.h>
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int main() {
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int f = open("/", O_RDONLY);
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printf("fsync(opened): %d\n", fsync(f));
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printf("errno: %d\n", errno);
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errno = 0;
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printf("close(opened): %d\n", close(f));
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printf("errno: %d\n", errno);
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errno = 0;
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printf("fsync(closed): %d\n", fsync(f));
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printf("errno: %d\n", errno);
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errno = 0;
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printf("close(closed): %d\n", close(f));
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printf("errno: %d\n", errno);
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errno = 0;
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return 0;
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}
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