1 files changed, 15 insertions, 15 deletions

diff --git a/src/grid.c b/src/grid.c
index 1671753..08e1c08 100644
--- a/src/grid.c
+++ b/src/grid.c
@@ -25,16 +25,16 @@ struct grid
 {
   struct grid_class *class;
   queue_t *q;
-  unsigned long vmin;
-  unsigned long vmax;
-  unsigned long cur;
+  double vmin;
+  double vmax;
+  double cur;
   char *str;
   void *data;
 };
 
 grid_t
 grid_create (struct grid_class *class, queue_t *q,
-	     unsigned long vmin,  unsigned long vmax, void *cdata)
+	     double vmin,  double vmax, void *cdata)
 {
   grid_t grid;
 
@@ -54,7 +54,7 @@ grid_create (struct grid_class *class, queue_t *q,
   return grid;
 }
     
-unsigned long
+double
 grid_next (grid_t grid, char **str, int *mark)
 {
   return grid->class->next (grid, str, mark);
@@ -87,7 +87,7 @@ size_t number_suffix_count = sizeof (short_suffix) / sizeof (short_suffix[0]);
 
 struct ygrid_data
 {
-  unsigned long step;
+  double step;
 };
 
 static void *
@@ -99,7 +99,7 @@ ygrid_create (grid_t grid, void *cdata)
   return gr;
 }
     
-static unsigned long
+static double
 ygrid_next (grid_t grid, char **str, int *mark)
 {
   struct ygrid_data *gr = grid->data;
@@ -154,11 +154,11 @@ xgrid_2h_create (grid_t grid, void *cdata)
   return gr;
 }
 
-static unsigned long
+static double
 xgrid_2h_next (grid_t grid, char **str, int *mark)
 {
   struct xgrid_data *gr = grid->data;
-  unsigned long ret = gr->off;
+  double ret = gr->off;
 
   if (grid->str)
     {
@@ -200,11 +200,11 @@ xgrid_wday_create (grid_t grid, void *cdata)
   return gr;
 }
 
-static unsigned long
+static double
 xgrid_wday_next (grid_t grid, char **str, int *mark)
 {
   struct xgrid_data *gr = grid->data;
-  unsigned long ret = gr->off;
+  double ret = gr->off;
   char buf[80];
   struct tm *tm = localtime (&gr->start);
 
@@ -250,11 +250,11 @@ xgrid_week_create (grid_t grid, void *cdata)
   return gr;
 }
 
-static unsigned long
+static double
 xgrid_week_next (grid_t grid, char **str, int *mark)
 {
   struct xgrid_data *gr = grid->data;
-  unsigned long ret = gr->off;
+  double ret = gr->off;
   struct tm *tm = localtime (&gr->start);
 
   if (tm->tm_mday && tm->tm_mday < 7 && mark && gr->unit == 0)
@@ -307,11 +307,11 @@ xgrid_month_create (grid_t grid, void *cdata)
   return gr;
 }
 
-static unsigned long
+static double
 xgrid_month_next (grid_t grid, char **str, int *mark)
 {
   struct xgrid_data *gr = grid->data;
-  unsigned long ret = gr->off;
+  double ret = gr->off;
   unsigned long frac;
   struct tm *tm = localtime (&gr->start);
   int mon;