1 files changed, 12 insertions, 0 deletions
diff --git a/shared.c b/shared.c
index f5875e4..48002ac 100644
--- a/shared.c
+++ b/shared.c
@@ -89,6 +89,18 @@ void *cgit_free_commitinfo(struct commitinfo *info)
 	return NULL;
 }
 
+int hextoint(char c)
+{
+	if (c >= 'a' && c <= 'f')
+		return 10 + c - 'a';
+	else if (c >= 'A' && c <= 'F')
+		return 10 + c - 'A';
+	else if (c >= '0' && c <= '9')
+		return c - '0';
+	else
+		return -1;
+}
+
 char *trim_end(const char *str, char c)
 {
 	int len;