Remove tui_scroll_direction enum

[deliverable/binutils-gdb.git] / gdb / tui / tui-source.c

diff --git a/gdb/tui/tui-source.c b/gdb/tui/tui-source.c
index 39abe81a870c6b4a7b8033b516ef07ca83ca42fd..54e53cf8dbd75ff63c7ff9263218f0faeb38365c 100644 (file)
--- a/gdb/tui/tui-source.c
+++ b/gdb/tui/tui-source.c
@@ -308,8 +308,7 @@ tui_source_is_displayed (const char *fullname)
 
 /* Scroll the source forward or backward vertically.  */
 void
-tui_source_window::do_scroll_vertical
-  (enum tui_scroll_direction scroll_direction, int num_to_scroll)
+tui_source_window::do_scroll_vertical (int num_to_scroll)
 {
   if (content != NULL)
     {
@@ -323,23 +322,15 @@ tui_source_window::do_scroll_vertical
        s = cursal.symtab;
 
       l.loa = LOA_LINE;
-      if (scroll_direction == FORWARD_SCROLL)
-       {
-         l.u.line_no = content[0]->which_element.source.line_or_addr.u.line_no
-           + num_to_scroll;
-         if (l.u.line_no > s->nlines)
-           /* line = s->nlines - win_info->content_size + 1; */
-           /* elz: fix for dts 23398.  */
-           l.u.line_no
-             = content[0]->which_element.source.line_or_addr.u.line_no;
-       }
-      else
-       {
-         l.u.line_no = content[0]->which_element.source.line_or_addr.u.line_no
-           - num_to_scroll;
-         if (l.u.line_no <= 0)
-           l.u.line_no = 1;
-       }
+      l.u.line_no = content[0]->which_element.source.line_or_addr.u.line_no
+       + num_to_scroll;
+      if (l.u.line_no > s->nlines)
+       /* line = s->nlines - win_info->content_size + 1; */
+       /* elz: fix for dts 23398.  */
+       l.u.line_no
+         = content[0]->which_element.source.line_or_addr.u.line_no;
+      if (l.u.line_no <= 0)
+       l.u.line_no = 1;
 
       print_source_lines (s, l.u.line_no, l.u.line_no + 1, 0);
     }