--- lbbs/src/article_post.c	2025/06/15 04:46:19	1.17
+++ lbbs/src/article_post.c	2025/06/21 02:15:18	1.22
@@ -14,17 +14,15 @@
  *                                                                         *
  ***************************************************************************/
 
-#define _POSIX_C_SOURCE 200809L
-
-#include "article_post.h"
 #include "article_cache.h"
-#include "editor.h"
-#include "screen.h"
+#include "article_post.h"
 #include "bbs.h"
-#include "log.h"
+#include "database.h"
+#include "editor.h"
 #include "io.h"
+#include "log.h"
 #include "lml.h"
-#include "database.h"
+#include "screen.h"
 #include "user_priv.h"
 #include <ctype.h>
 #include <string.h>
@@ -110,6 +108,9 @@ int article_post(const SECTION_LIST *p_s
 		{
 			switch (toupper(ch))
 			{
+			case KEY_NULL:
+			case KEY_TIMEOUT:
+				goto cleanup;
 			case CR:
 				igetch_reset();
 				break;
@@ -173,6 +174,9 @@ int article_post(const SECTION_LIST *p_s
 			{
 				switch (toupper(ch))
 				{
+				case KEY_NULL:
+				case KEY_TIMEOUT:
+					goto cleanup;
 				case CR:
 					igetch_reset();
 				case 'S':
@@ -201,6 +205,11 @@ int article_post(const SECTION_LIST *p_s
 		}
 	}
 
+	if (SYS_server_exit) // Do not save data on shutdown
+	{
+		goto cleanup;
+	}
+
 	content = malloc(ARTICLE_CONTENT_MAX_LEN);
 	if (content == NULL)
 	{
@@ -474,7 +483,7 @@ int article_modify(const SECTION_LIST *p
 		content[ARTICLE_CONTENT_MAX_LEN - 1] = '\0';
 
 		// Remove control sequence
-		len_content = ctrl_seq_filter(content);
+		len_content = str_filter(content, 0);
 
 		p_editor_data = editor_data_load(content);
 		if (p_editor_data == NULL)
@@ -506,6 +515,9 @@ int article_modify(const SECTION_LIST *p
 		{
 			switch (toupper(ch))
 			{
+			case KEY_NULL:
+			case KEY_TIMEOUT:
+				goto cleanup;
 			case CR:
 				igetch_reset();
 			case 'S':
@@ -526,6 +538,11 @@ int article_modify(const SECTION_LIST *p
 		}
 	}
 
+	if (SYS_server_exit) // Do not save data on shutdown
+	{
+		goto cleanup;
+	}
+
 	// Allocate buffers in big size
 	content = malloc(ARTICLE_CONTENT_MAX_LEN);
 	if (content == NULL)
@@ -722,7 +739,7 @@ int article_reply(const SECTION_LIST *p_
 
 	p_article_new->title[0] = '\0';
 	snprintf(title_input, sizeof(title_input), "Re: %s", p_article->title);
-	len = split_line(title_input, TITLE_INPUT_MAX_LEN, &eol, &display_len);
+	len = split_line(title_input, TITLE_INPUT_MAX_LEN, &eol, &display_len, 0);
 	title_input[len] = '\0';
 
 	db = db_open();
@@ -764,7 +781,7 @@ int article_reply(const SECTION_LIST *p_
 	{
 		mysql_close(db);
 		db = NULL;
-		
+
 		clearscr();
 		moveto(1, 1);
 		prints("该主题谢绝回复");
@@ -815,19 +832,24 @@ int article_reply(const SECTION_LIST *p_
 		content_f[len] = '\0';
 
 		// Remove control sequence
-		len = ctrl_seq_filter(content_f);
+		len = str_filter(content_f, 0);
 
 		len = snprintf(content, ARTICLE_CONTENT_MAX_LEN,
 					   "\n\n【 在 %s (%s) 的大作中提到: 】\n",
 					   p_article->username, p_article->nickname);
 
-		quote_content_lines = split_data_lines(content_f, ARTICLE_QUOTE_LINE_MAX_LEN, line_offsets, ARTICLE_QUOTE_MAX_LINES + 1);
+		quote_content_lines = split_data_lines(content_f, ARTICLE_QUOTE_LINE_MAX_LEN, line_offsets, ARTICLE_QUOTE_MAX_LINES + 1, 0);
 		for (i = 0; i < quote_content_lines; i++)
 		{
 			memcpy(content + len, ": ", 2); // quote line prefix
 			len += 2;
 			memcpy(content + len, content_f + line_offsets[i], (size_t)(line_offsets[i + 1] - line_offsets[i]));
 			len += (line_offsets[i + 1] - line_offsets[i]);
+			if (content[len - 1] != '\n') // Appennd \n if not exist
+			{
+				content[len] = '\n';
+				len++;
+			}
 		}
 		if (content[len - 1] != '\n') // Appennd \n if not exist
 		{
@@ -881,6 +903,9 @@ int article_reply(const SECTION_LIST *p_
 		{
 			switch (toupper(ch))
 			{
+			case KEY_NULL:
+			case KEY_TIMEOUT:
+				goto cleanup;
 			case CR:
 				igetch_reset();
 				break;
@@ -938,6 +963,9 @@ int article_reply(const SECTION_LIST *p_
 			{
 				switch (toupper(ch))
 				{
+				case KEY_NULL:
+				case KEY_TIMEOUT:
+					goto cleanup;
 				case CR:
 					igetch_reset();
 				case 'S':
@@ -966,6 +994,11 @@ int article_reply(const SECTION_LIST *p_
 		}
 	}
 
+	if (SYS_server_exit) // Do not save data on shutdown
+	{
+		goto cleanup;
+	}
+
 	content = malloc(ARTICLE_CONTENT_MAX_LEN);
 	if (content == NULL)
 	{