1 files changed, 0 insertions, 73 deletions
diff --git a/xs.h b/xs.h
index c0857bc..63715ac 100644
--- a/xs.h
+++ b/xs.h
@@ -119,10 +119,6 @@ void xs_data_get(void *data, const xs_data *value);
 
 void *xs_memmem(const char *haystack, int h_size, const char *needle, int n_size);
 
-xs_str *xs_hex_enc(const xs_val *data, int size);
-xs_val *xs_hex_dec(const xs_str *hex, int *size);
-int xs_is_hex(const char *str);
-
 unsigned int xs_hash_func(const char *data, int size);
 
 #ifdef XS_ASSERT
@@ -1178,75 +1174,6 @@ void *xs_memmem(const char *haystack, int h_size, const char *needle, int n_size
 }
 
 
-/** hex **/
-
-static char xs_hex_digits[] = "0123456789abcdef";
-
-xs_str *xs_hex_enc(const xs_val *data, int size)
-/* returns an hexdump of data */
-{
-    xs_str *s;
-    char *p;
-    int n;
-
-    p = s = xs_realloc(NULL, _xs_blk_size(size * 2 + 1));
-
-    for (n = 0; n < size; n++) {
-        *p++ = xs_hex_digits[*data >> 4 & 0xf];
-        *p++ = xs_hex_digits[*data      & 0xf];
-        data++;
-    }
-
-    *p = '\0';
-
-    return s;
-}
-
-
-xs_val *xs_hex_dec(const xs_str *hex, int *size)
-/* decodes an hexdump into data */
-{
-    int sz = strlen(hex);
-    xs_val *s = NULL;
-    char *p;
-    int n;
-
-    if (sz % 2)
-        return NULL;
-
-    p = s = xs_realloc(NULL, _xs_blk_size(sz / 2 + 1));
-
-    for (n = 0; n < sz; n += 2) {
-        int i;
-        if (sscanf(&hex[n], "%02x", &i) == 0) {
-            /* decoding error */
-            return xs_free(s);
-        }
-        else
-            *p = i;
-
-        p++;
-    }
-
-    *p = '\0';
-    *size = sz / 2;
-
-    return s;
-}
-
-
-int xs_is_hex(const char *str)
-/* returns 1 if str is an hex string */
-{
-    while (*str) {
-        if (strchr("0123456789abcdefABCDEF", *str++) == NULL)
-            return 0;
-    }
-
-    return 1;
-}
-
-
 unsigned int xs_hash_func(const char *data, int size)
 /* a general purpose hashing function */
 {