From 60231b26110aa554882e5bbd4faef9424cb56a4b Mon Sep 17 00:00:00 2001
From: Water-Melon <melon-c@hotmail.com>
Date: Thu, 12 Oct 2023 14:14:44 +0000
Subject: [PATCH] update doc and remove useless declarations

---
 docs/book/cn/regex.md |  6 ++++++
 include/mln_fec.h     | 11 -----------
 2 files changed, 6 insertions(+), 11 deletions(-)

diff --git a/docs/book/cn/regex.md b/docs/book/cn/regex.md
index af7b4015..2b1634a1 100644
--- a/docs/book/cn/regex.md
+++ b/docs/book/cn/regex.md
@@ -2,6 +2,12 @@
 
 
 
+### 视频介绍
+
+<iframe src="//player.bilibili.com/player.html?bvid=BV1b94y187Cs&page=1&autoplay=0" scrolling="no" border="0" frameborder="no" framespacing="0" allowfullscreen="true" height="480px" width="100%"> </iframe>
+
+
+
 ### 头文件
 
 ```c
diff --git a/include/mln_fec.h b/include/mln_fec.h
index 29da99fe..427fb963 100644
--- a/include/mln_fec.h
+++ b/include/mln_fec.h
@@ -35,15 +35,6 @@ typedef struct {
     ((_len)=(_result)->packets[(index)]->len, (uint8_t *)((_result)->packets[(index)]->data)))
 #define mln_fec_get_result_num(_result) ((_result)->nr_packets)
 
-#ifdef __cplusplus
-extern "C" mln_fec_t *mln_fec_new(void);
-extern "C" void mln_fec_free(mln_fec_t *fec);
-extern "C" mln_fec_result_t *
-mln_fec_encode(mln_fec_t *fec, uint8_t *packets[], uint16_t packlen[], size_t n, uint16_t group_size);
-extern "C" void mln_fec_result_free(mln_fec_result_t *fr);
-extern "C" mln_fec_result_t *
-mln_fec_decode(mln_fec_t *fec, uint8_t *packets[], uint16_t *packlen, size_t n);
-#else
 extern mln_fec_t *mln_fec_new(void);
 extern void mln_fec_free(mln_fec_t *fec);
 extern mln_fec_result_t *
@@ -52,5 +43,3 @@ extern void mln_fec_result_free(mln_fec_result_t *fr);
 extern mln_fec_result_t *
 mln_fec_decode(mln_fec_t *fec, uint8_t *packets[], uint16_t *packlen, size_t n);
 #endif
-
-#endif