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jl_jiri_len()		??Ω????ʬ??Ĺ???????롣

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#include "jllib.h"
int
jl_jiri_len(buf, bun_no)
struct wnn_buf *buf;	/* ?Хåե? */
int bun_no; 		/* ʸ???ֹ? */

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ʸ???ֹ? bun_no ??ʸ???μ?Ω????ʬ??Ĺ?????????Ф???

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