ndb: move hexchar into header

since it's used in a few places
2023-07-25 15:16:24 -07:00
parent 2053033b25
commit 54d40f7ffd
2 changed files with 11 additions and 9 deletions
--- a/damus-c/hex.h
+++ b/damus-c/hex.h
@@ -70,4 +70,15 @@ static inline size_t hex_data_size(size_t strlen)
 {
    return strlen / 2;
 }
+
+static inline char hexchar(unsigned int val)
+{
+    if (val < 10)
+        return '0' + val;
+    if (val < 16)
+        return 'a' + val - 10;
+    abort();
+}
+
+
 #endif /* CCAN_HEX_H */