fix implicit function declarations

From: Ludwig Nussel <ludwig.nussel@suse.de>

Signed-off-by: Ludwig Nussel <ludwig.nussel@suse.de>
---

 lib/internal.h       |   13 +++++++++++++
 lib/libcryptsetup.h  |    5 ++++-
 lib/utils.c          |    1 +
 luks/af.c            |    1 +
 luks/keyencryption.c |    6 ------
 luks/keymanage.c     |   10 ----------
 luks/luks.h          |    1 +
 src/cryptsetup.c     |    4 ++++
 8 files changed, 24 insertions(+), 17 deletions(-)

diff --git a/lib/internal.h b/lib/internal.h
index 8877c01..7a7354e 100644
--- a/lib/internal.h
+++ b/lib/internal.h
@@ -62,6 +62,9 @@ int hash(const char *backend_name, const char *hash_name,
 struct setup_backend *get_setup_backend(const char *name);
 void put_setup_backend(struct setup_backend *backend);
 
+void hexprint(char *d, int n);
+
+int sector_size_for_device(const char *device);
 ssize_t write_blockwise(int fd, const void *buf, size_t count);
 ssize_t read_blockwise(int fd, void *_buf, size_t count);
 ssize_t write_lseek_blockwise(int fd, const char *buf, size_t count, off_t offset);
@@ -69,4 +72,14 @@ ssize_t write_lseek_blockwise(int fd, const char *buf, size_t count, off_t offse
 
 int get_key(char *prompt, char **key, int *passLen, int key_size, const char *key_file, int passphrase_fd, int timeout, int how2verify);
 
+#define div_round_up(a,b) ({           \
+	typeof(a) __a = (a);          \
+	typeof(b) __b = (b);          \
+	(__a - 1) / __b + 1;        \
+})
+
+static inline int round_up_modulo(int x, int m) {
+	return div_round_up(x, m) * m;
+}
+
 #endif /* INTERNAL_H */
diff --git a/lib/libcryptsetup.h b/lib/libcryptsetup.h
index 53846ef..69b9ba4 100644
--- a/lib/libcryptsetup.h
+++ b/lib/libcryptsetup.h
@@ -53,10 +53,13 @@ int crypt_query_device(struct crypt_options *options);
 int crypt_remove_device(struct crypt_options *options);
 int crypt_luksInit(struct crypt_options *options);
 int crypt_luksOpen(struct crypt_options *options);
-int crypt_luksDelKey(struct crypt_options *options);
+int crypt_luksKillSlot(struct crypt_options *options);
+int crypt_luksRemoveKey(struct crypt_options *options);
 int crypt_luksAddKey(struct crypt_options *options);
 int crypt_luksUUID(struct crypt_options *options);
 int crypt_isLuks(struct crypt_options *options);
+int crypt_luksFormat(struct crypt_options *options);
+int crypt_luksDump(struct crypt_options *options);
 
 void crypt_get_error(char *buf, size_t size);
 void crypt_put_options(struct crypt_options *options);
diff --git a/lib/utils.c b/lib/utils.c
index 23ddae1..718d418 100644
--- a/lib/utils.c
+++ b/lib/utils.c
@@ -9,6 +9,7 @@
 #include <unistd.h>
 #include <sys/types.h>
 #include <sys/stat.h>
+#include <sys/ioctl.h>
 #include <fcntl.h>
 #include <termios.h>
 
diff --git a/luks/af.c b/luks/af.c
index 7166669..66c4861 100644
--- a/luks/af.c
+++ b/luks/af.c
@@ -30,6 +30,7 @@
 #include <errno.h>
 #include "sha1.h"
 #include "XORblock.h"
+#include "random.h"
 
 /* diffuse: Information spreading over the whole dataset with
  * the help of sha512. 
diff --git a/luks/keyencryption.c b/luks/keyencryption.c
index f154a01..b09aa83 100644
--- a/luks/keyencryption.c
+++ b/luks/keyencryption.c
@@ -35,12 +35,6 @@
 #include "../lib/internal.h"
 #include "../lib/blockdev.h"
 
-#define div_round_up(a,b) ({           \
-	typeof(a) __a = (a);          \
-	typeof(b) __b = (b);          \
-	(__a - 1) / __b + 1;        \
-})
-
 static int setup_mapping(const char *cipher, const char *name, 
 			 const char *device, unsigned int payloadOffset,
 			 const char *key, size_t keyLength, 
diff --git a/luks/keymanage.c b/luks/keymanage.c
index 77d8414..81929cd 100644
--- a/luks/keymanage.c
+++ b/luks/keymanage.c
@@ -37,16 +37,6 @@
 #include <uuid/uuid.h>
 #include <../lib/internal.h>
 
-#define div_round_up(a,b) ({           \
-	typeof(a) __a = (a);          \
-	typeof(b) __b = (b);          \
-	(__a - 1) / __b + 1;        \
-})
-
-inline int round_up_modulo(int x, int m) {
-	return div_round_up(x, m) * m;
-}
-
 struct luks_masterkey *LUKS_alloc_masterkey(int keylength)
 { 
 	struct luks_masterkey *mk=malloc(sizeof(*mk) + keylength);
diff --git a/luks/luks.h b/luks/luks.h
index 7356c92..f11516d 100644
--- a/luks/luks.h
+++ b/luks/luks.h
@@ -133,4 +133,5 @@ int LUKS_decrypt_from_storage(char *dst, size_t dstLength,
 			      const char *device,
 			      unsigned int sector, struct setup_backend *backend);
 
+int LUKS_device_ready(char *device, int mode);
 #endif
diff --git a/src/cryptsetup.c b/src/cryptsetup.c
index edb155a..e7f47a2 100644
--- a/src/cryptsetup.c
+++ b/src/cryptsetup.c
@@ -4,6 +4,7 @@
 #include <stdint.h>
 #include <inttypes.h>
 #include <errno.h>
+#include <unistd.h>
 #include <assert.h>
 
 #include <libcryptsetup.h>
@@ -13,6 +14,9 @@
 
 #include "cryptsetup.h"
 
+// XXX!
+int LUKS_is_last_keyslot(const char *device, unsigned int keyIndex);
+
 static int opt_verbose = 1;
 static char *opt_cipher = NULL;
 static char *opt_hash = DEFAULT_HASH;