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* libbb/copy_file.c (copy_file): Check st_dev instead of st_rdev.
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@ -55,7 +55,7 @@ int copy_file(const char *source, const char *dest, int flags)
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dest_exists = 0;
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}
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if (dest_exists && source_stat.st_rdev == dest_stat.st_rdev &&
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if (dest_exists && source_stat.st_dev == dest_stat.st_dev &&
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source_stat.st_ino == dest_stat.st_ino) {
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error_msg("`%s' and `%s' are the same file", source, dest);
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return -1;
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