added arg type checking

1 files changed, 9 insertions, 0 deletions

diff --git a/util/err.c b/util/err.c
index 3fe3b53..c5d32b2 100644
--- a/util/err.c
+++ b/util/err.c
@@ -12,6 +12,15 @@
 #define TEXT_IMPORTANT(x) x
 #endif
 
+static inline const char *ordinals(size_t x) {
+	switch (x % 10) {
+	case 1: return "st";
+	case 2: return "nd";
+	case 3: return "rd";
+	default: return "th";
+	}
+}
+
 typedef uint32_t LineNo;
 
 typedef struct {