1 files changed, 0 insertions, 19 deletions
diff --git a/utils/midpoint.c b/utils/midpoint.c
index 1a2e6f3..c736143 100644
--- a/utils/midpoint.c
+++ b/utils/midpoint.c
@@ -2,25 +2,6 @@
 #include <error.h>
 #define S0(x) (x ? x : "")
 
-/**
- * converts a hexadecimal string to bytes
- *
- * b and h may not overlap, unless they are the same address
- *
- * @param b	[out]	array of bytes to write to with capacity l
- * @param h	[in]	array of hex to read from with 2l hex digits
- * @param l	[in]	length of output array
- */
-
-void hex2bin (unsigned char * b, const char * h, int l) {
-	for (int i = 0; i < l; i++) {
-		char ms = *h++;
-		char ls = *h++;
-		b[i] = (ms >= 'a' ? ms - 'a' + 10 : (ms >= 'A' ? ms - 'A' + 10 : ms - '0')) << 4;
-		b[i] |= (ls >= 'a' ? ls - 'a' + 10 : (ls >= 'A' ? ls - 'A' + 10 : ls - '0'));
-	}
-}
-
 int main (int argc, char ** argv) {
 	if (argc < 3)
 		error_at_line(1, 0, __FILE__, __LINE__, "%s <bin|add|subtract|divide|midpoint> <a> [b]", S0(argv[0]));