winedbg: Move YY_INPUT implementation to dbg.y.

programs/winedbg/dbg.y

@@ -462,7 +462,7 @@ struct parser_context
 
 static struct parser_context dbg_parser = {NULL, INVALID_HANDLE_VALUE, INVALID_HANDLE_VALUE, 0};
 
-int      input_fetch_entire_line(const char* pfx, char** line)
+static int input_fetch_entire_line(const char* pfx, char** line)
 {
     char*       buffer;
     char        ch;
@@ -501,6 +501,51 @@ int      input_fetch_entire_line(const char* pfx, char** line)
     return len;
 }
 
+size_t input_lex_read_buffer(char* buf, int size)
+{
+    int len;
+    static char*  last_line = NULL;
+    static size_t last_line_idx = 0;
+
+    /* try first to fetch the remaining of an existing line */
+    if (last_line_idx == 0)
+    {
+        char* tmp = NULL;
+        /* no remaining chars to be read from last line, grab a brand new line up to '\n' */
+        lexeme_flush();
+        len = input_fetch_entire_line("Wine-dbg>", &tmp);
+        if (len < 0) return 0;  /* eof */
+
+        /* remove carriage return in newline */
+        if (len >= 2 && tmp[len - 2] == '\r')
+        {
+            tmp[len - 2] = '\n';
+            tmp[len - 1] = '\0';
+            len--;
+        }
+
+        /* FIXME: should have a pair of buffers, and switch between the two, instead of
+         * reallocating a new one for each line
+         */
+        if (last_line && (len == 0 || (len == 1 && tmp[0] == '\n')))
+        {
+            HeapFree(GetProcessHeap(), 0, tmp);
+        }
+        else
+        {
+            HeapFree(GetProcessHeap(), 0, last_line);
+            last_line = tmp;
+        }
+    }
+
+    len = min(strlen(last_line + last_line_idx), size - 1);
+    memcpy(buf, last_line + last_line_idx, len);
+    buf[len] = '\0';
+    if ((last_line_idx += len) >= strlen(last_line))
+        last_line_idx = 0;
+    return len;
+}
+
 int input_read_line(const char* pfx, char* buf, int size)
 {
     char*       line = NULL;

programs/winedbg/debug.l

@@ -60,53 +60,8 @@ void lexeme_flush(void)
     next_lexeme = 0;
 }
 
-static size_t read_input(const char* pfx, char* buf, int size)
-{
-    int len;
-    static char*  last_line = NULL;
-    static size_t last_line_idx = 0;
-
-    /* try first to fetch the remaining of an existing line */
-    if (last_line_idx == 0)
-    {
-        char* tmp = NULL;
-        /* no remaining chars to be read from last line, grab a brand new line up to '\n' */
-        lexeme_flush();
-        len = input_fetch_entire_line(pfx, &tmp);
-        if (len < 0) return 0;  /* eof */
-
-        /* remove carriage return in newline */
-        if (len >= 2 && tmp[len - 2] == '\r')
-        {
-            tmp[len - 2] = '\n';
-            tmp[len - 1] = '\0';
-            len--;
-        }
-
-        /* FIXME: should have a pair of buffers, and switch between the two, instead of
-         * reallocating a new one for each line
-         */
-        if (last_line && (len == 0 || (len == 1 && tmp[0] == '\n')))
-        {
-            HeapFree(GetProcessHeap(), 0, tmp);
-        }
-        else
-        {
-            HeapFree(GetProcessHeap(), 0, last_line);
-            last_line = tmp;
-        }
-    }
-
-    len = min(strlen(last_line + last_line_idx), size - 1);
-    memcpy(buf, last_line + last_line_idx, len);
-    buf[len] = '\0';
-    if ((last_line_idx += len) >= strlen(last_line))
-        last_line_idx = 0;
-    return len;
-}
-
 #define YY_INPUT(buf,result,max_size) \
-        (result = read_input("Wine-dbg>", buf, max_size))
+        (result = input_lex_read_buffer(buf, max_size))
 
 static int syntax_error;
 %}

programs/winedbg/debugger.h

@@ -311,7 +311,7 @@ extern int              msgbox_res_id(HWND hwnd, UINT textId, UINT captionId, UI
   /* dbg.y */
 extern void             parser_handle(const char*, HANDLE);
 extern int              input_read_line(const char* pfx, char* buffer, int size);
-extern int              input_fetch_entire_line(const char* pfx, char** line);
+extern size_t           input_lex_read_buffer(char* pfx, int size);
 extern HANDLE           WINAPIV parser_generate_command_file(const char*, ...);
 
   /* debug.l */