1 files changed, 0 insertions, 40 deletions
diff --git a/src/checksum.h b/src/checksum.h
index f788ff1..7d4a003 100644
--- a/src/checksum.h
+++ b/src/checksum.h
@@ -2,44 +2,4 @@
 #include <stdint.h>
 #include <stdlib.h>
 
-// based on code from RFCs 1071 and 1624
-
-/*
-static inline uint16_t csum_update(const void *ptr, uint16_t new_value, uint16_t wsum) {
-    uint32_t sum = *(uint16_t *)ptr + (~ntohs(*(uint16_t *)&new_value) & 0xffff) + ntohs(wsum);
-    sum = (sum & 0xffff) + (sum >> 16);
-    return htons(sum + (sum >> 16));
-}
-
-static inline uint16_t fold_sum(uint32_t sum) {
-    while (sum >> 16)
-        sum = (sum & 0xffff) + (sum >> 16);
-    return sum;
-}
-
-static inline uint16_t do_csum(const void *ptr, size_t len) {
-    uint32_t sum = 0;
-
-    while (len > 1) {
-        sum += *(uint16_t *)ptr++;
-        len -= 2;
-    }
-
-    if (len > 0)
-        sum += *(uint8_t *)ptr;
-
-    return ~fold_sum(sum);
-}
-
-static inline uint16_t csum_partial(uint16_t sum, const void *ptr, size_t len, ...) {
-    va_list ap;
-    va_start(ap, len);
-    do {
-        sum = ~fold_sum(~sum + ~do_csum(ptr, len));
-    } while ((ptr = va_arg(ap, const void *)) && (len = va_arg(ap, size_t)));
-    va_end(ap);
-    return sum;
-}
-*/
-
 uint16_t csum_partial(const void *buff, int len, uint16_t wsum);