Cosmetics.

diff --git a/selector.cc b/selector.cc
index 918b724..8e03818 100644 (file)
--- a/selector.cc
+++ b/selector.cc
@@ -30,6 +30,7 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+#include <unistd.h>
 #include <string.h>
 #include <ncurses.h>
 #include <fcntl.h>
@@ -331,16 +332,17 @@ int next_visible(int current_line, int nb_lines, char **lines, matcher_t *matche
 //////////////////////////////////////////////////////////////////////
 
 // The value passed to this routine in current_focus_line is the index
-// of the line to highlight if it matches the matcher. The line
-// highlighted is the first one matching the matcher in that order:
-// (1) current_focus_line after motion, (2) the first with a greater
+// of the line we should have highlited if there was no motion and if
+// it matched the matcher. So, the line actually highlighted is the
+// first one matching the matcher in that order: (1)
+// current_focus_line after motion, (2) the first with a greater
 // index, (3) the first with a lesser index.
 
 // The index of the line actually shown highlighted is written in
 // displayed_focus_line (it can be -1)
 
 // If there is a motion and a line is actually shown highlighted, its
-// value is written in current_focus_line
+// value is written in current_focus_line.
 
 void update_screen(int *current_focus_line, int *displayed_focus_line,
                    int motion,
@@ -356,8 +358,7 @@ void update_screen(int *current_focus_line, int *displayed_focus_line,
   int console_width = getmaxx(stdscr);
   int console_height = getmaxy(stdscr);
 
-  // First, we find a visible line. In priority: The current, or the
-  // first visible after it, or the first visible before it.
+  // First, we find a visible line.
 
   int nb_printed_lines = 0;