Cleaup read() and write() variants, plus a couple of new functions like
xlseek and fdlength() for the new mkswap.
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@ -193,7 +193,7 @@ void extract_cpio_gz(int fd) {
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archive_handle->src_fd = fd;
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archive_handle->offset = 0;
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bb_xread_all(archive_handle->src_fd, &magic, 2);
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xread(archive_handle->src_fd, &magic, 2);
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if ((magic[0] != 0x1f) || (magic[1] != 0x8b)) {
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bb_error_msg_and_die("Invalid gzip magic");
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}
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