Move hex_representation() to src/common

We'll reuse the function in pacman with a later commit.

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Signed-off-by: Allan McRae <allan@archlinux.org>

1 files changed, 0 insertions, 24 deletions

diff --git a/lib/libalpm/util.c b/lib/libalpm/util.c
index b70a8192..9ae08745 100644
--- a/lib/libalpm/util.c
+++ b/lib/libalpm/util.c
@@ -1014,30 +1014,6 @@ static int sha256_file(const char *path, unsigned char output[32])
 }
 #endif /* HAVE_LIBSSL || HAVE_LIBNETTLE */
 
-/** Create a string representing bytes in hexadecimal.
- * @param bytes the bytes to represent in hexadecimal
- * @param size number of bytes to consider
- * @return a NULL terminated string with the hexadecimal representation of
- * bytes or NULL on error. This string must be freed.
- */
-static char *hex_representation(const unsigned char *bytes, size_t size)
-{
-	static const char *hex_digits = "0123456789abcdef";
-	char *str;
-	size_t i;
-
-	MALLOC(str, 2 * size + 1, return NULL);
-
-	for(i = 0; i < size; i++) {
-		str[2 * i] = hex_digits[bytes[i] >> 4];
-		str[2 * i + 1] = hex_digits[bytes[i] & 0x0f];
-	}
-
-	str[2 * size] = '\0';
-
-	return str;
-}
-
 char SYMEXPORT *alpm_compute_md5sum(const char *filename)
 {
 	unsigned char output[16];