patch 9.0.0003: functions are global while they could be local
Problem: Functions are global while they could be local.
Solution: Add "static". Add a few tests. (Yegappan Lakshmanan,
closes #10612)
diff --git a/src/highlight.c b/src/highlight.c
index 75a310f..bf876d1 100644
--- a/src/highlight.c
+++ b/src/highlight.c
@@ -566,7 +566,7 @@
* "boldp" will be set to TRUE or FALSE for a foreground color when using 8
* colors, otherwise it will be unchanged.
*/
- int
+ static int
lookup_color(int idx, int foreground, int *boldp)
{
int color = color_numbers_16[idx];