[gtksourceview] SpaceDrawer: change name of gunichar variables

[Sébastien Wilmet <swilmet src gnome org>]

commit ff0ea67af4f904f3911f3c969bebba412b180223
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Sat Jul 23 08:53:28 2016 +0200

    SpaceDrawer: change name of gunichar variables
    
    'ch' detaches more from the code than 'c'.

 gtksourceview/gtksourcespacedrawer.c |   42 +++++++++++++++++-----------------
 1 files changed, 21 insertions(+), 21 deletions(-)
---
diff --git a/gtksourceview/gtksourcespacedrawer.c b/gtksourceview/gtksourcespacedrawer.c
index 7420c86..3adc458 100644
--- a/gtksourceview/gtksourcespacedrawer.c
+++ b/gtksourceview/gtksourcespacedrawer.c
@@ -171,21 +171,21 @@ _gtk_source_space_drawer_update_color (GtkSourceSpaceDrawer *drawer,
 }
 
 static inline gboolean
-is_tab (gunichar c)
+is_tab (gunichar ch)
 {
-       return c == '\t';
+       return ch == '\t';
 }
 
 static inline gboolean
-is_nbsp (gunichar c)
+is_nbsp (gunichar ch)
 {
-       return g_unichar_break_type (c) == G_UNICODE_BREAK_NON_BREAKING_GLUE;
+       return g_unichar_break_type (ch) == G_UNICODE_BREAK_NON_BREAKING_GLUE;
 }
 
 static inline gboolean
-is_space (gunichar c)
+is_space (gunichar ch)
 {
-       return g_unichar_type (c) == G_UNICODE_SPACE_SEPARATOR;
+       return g_unichar_type (ch) == G_UNICODE_SPACE_SEPARATOR;
 }
 
 static inline gboolean
@@ -196,9 +196,9 @@ is_newline (const GtkTextIter *iter)
 }
 
 static inline gboolean
-is_whitespace (gunichar c)
+is_whitespace (gunichar ch)
 {
-       return (g_unichar_isspace (c) || is_nbsp (c) || is_space (c));
+       return (g_unichar_isspace (ch) || is_nbsp (ch) || is_space (ch));
 }
 
 static void
@@ -314,7 +314,7 @@ draw_whitespace_at_iter (GtkTextView *text_view,
                         GtkTextIter *iter,
                         cairo_t     *cr)
 {
-       gunichar c;
+       gunichar ch;
        GdkRectangle rect;
 
        gtk_text_view_get_iter_location (text_view, iter, &rect);
@@ -327,18 +327,18 @@ draw_whitespace_at_iter (GtkTextView *text_view,
                rect.width = rect.height;
        }
 
-       c = gtk_text_iter_get_char (iter);
+       ch = gtk_text_iter_get_char (iter);
 
-       if (is_tab (c))
+       if (is_tab (ch))
        {
                draw_tab_at_pos (cr, rect);
        }
-       else if (is_nbsp (c))
+       else if (is_nbsp (ch))
        {
                /* We also need to check if we want to draw a narrowed space */
-               draw_nbsp_at_pos (cr, rect, c == 0x202F);
+               draw_nbsp_at_pos (cr, rect, ch == 0x202F);
        }
-       else if (is_space (c))
+       else if (is_space (ch))
        {
                draw_space_at_pos (cr, rect);
        }
@@ -466,19 +466,19 @@ static gboolean
 space_needs_drawing_according_to_whitespace_type (GtkSourceSpaceDrawer *drawer,
                                                  const GtkTextIter    *iter)
 {
-       gunichar c;
+       gunichar ch;
 
-       c = gtk_text_iter_get_char (iter);
+       ch = gtk_text_iter_get_char (iter);
 
-       if (is_tab (c))
+       if (is_tab (ch))
        {
                return drawer->priv->flags & GTK_SOURCE_DRAW_SPACES_TAB;
        }
-       else if (is_nbsp (c))
+       else if (is_nbsp (ch))
        {
                return drawer->priv->flags & GTK_SOURCE_DRAW_SPACES_NBSP;
        }
-       else if (is_space (c))
+       else if (is_space (ch))
        {
                return drawer->priv->flags & GTK_SOURCE_DRAW_SPACES_SPACE;
        }
@@ -641,10 +641,10 @@ _gtk_source_space_drawer_draw (GtkSourceSpaceDrawer *drawer,
 
        while (TRUE)
        {
-               gunichar c = gtk_text_iter_get_char (&iter);
+               gunichar ch = gtk_text_iter_get_char (&iter);
                gint ly;
 
-               if (is_whitespace (c) &&
+               if (is_whitespace (ch) &&
                    space_needs_drawing (drawer, &iter, &leading_end, &trailing_start))
                {
                        draw_whitespace_at_iter (text_view, &iter, cr);