[PATCH 5/8] libsmartcols/src/column.c: add function to set comparison function scols_column_set_sortcmp() sets the cell comparison function to use

[Shakur Shams Mullick <shakursmullick@gmail.com>]

---
 libsmartcols/src/column.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/libsmartcols/src/column.c b/libsmartcols/src/column.c
index 4ee782f..f2ff0a7 100644
--- a/libsmartcols/src/column.c
+++ b/libsmartcols/src/column.c
@@ -313,3 +313,15 @@ int scols_column_is_noextremes(struct libscols_column *cl)
 		return -EINVAL;
 	return cl->flags & SCOLS_FL_NOEXTREMES;
 }
+
+int scols_column_set_sortcmp(struct libscols_column *cl, 
+                             int (*compar)(struct libscols_cell *a, struct libscols_cell *b, void *data), 
+                             void *data)
+{
+	assert(cl);
+	if (!cl)
+		return -EINVAL;
+	cl->compar = compar;
+	
+	return 0;
+}
-- 
1.8.3.2