Add function to print a number with grouped digits
Move bootstage's numbering printing code into a generic place so that it can
be used by tracing also.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/include/vsprintf.h b/include/vsprintf.h
index 651077c..6568854 100644
--- a/include/vsprintf.h
+++ b/include/vsprintf.h
@@ -178,4 +178,15 @@
#define vscnprintf(buf, size, fmt, args...) vsprintf(buf, fmt, ##args)
#endif /* CONFIG_SYS_VSNPRINTF */
+/**
+ * print_grouped_ull() - print a value with digits grouped by ','
+ *
+ * This prints a value with grouped digits, like 12,345,678 to make it easier
+ * to read.
+ *
+ * @val: Value to print
+ * @digits: Number of digiits to print
+ */
+void print_grouped_ull(unsigned long long int_val, int digits);
+
#endif