DROPBEAR_ prefix for include guards to avoid collisions

38 files changed, 111 insertions, 111 deletions

diff --git a/agentfwd.h b/agentfwd.h
index 113370c..53c297a 100644
--- a/agentfwd.h
+++ b/agentfwd.h
@@ -21,8 +21,8 @@
  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE. */
-#ifndef _AGENTFWD_H_
-#define _AGENTFWD_H_
+#ifndef DROPBEAR_AGENTFWD_H_
+#define DROPBEAR_AGENTFWD_H_
 
 #include "includes.h"
 #include "chansession.h"
@@ -60,4 +60,4 @@ void svr_agentset(struct ChanSess *chansess);
 
 #endif /* ENABLE_SVR_AGENTFWD */
 
-#endif /* _AGENTFWD_H_ */
+#endif /* DROPBEAR_AGENTFWD_H_ */
diff --git a/algo.h b/algo.h
index 1758c51..5b7b874 100644
--- a/algo.h
+++ b/algo.h
@@ -22,9 +22,9 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE. */
 
-#ifndef _ALGO_H_
+#ifndef DROPBEAR_ALGO_H_
 
-#define _ALGO_H_
+#define DROPBEAR_ALGO_H_
 
 #include "includes.h"
 #include "buffer.h"
@@ -134,4 +134,4 @@ enum {
 	DROPBEAR_COMP_ZLIB_DELAY,
 };
 
-#endif /* _ALGO_H_ */
+#endif /* DROPBEAR_ALGO_H_ */
diff --git a/auth.h b/auth.h
index 66f5b6a..78397ed 100644
--- a/auth.h
+++ b/auth.h
@@ -22,8 +22,8 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE. */
 
-#ifndef _AUTH_H_
-#define _AUTH_H_
+#ifndef DROPBEAR_AUTH_H_
+#define DROPBEAR_AUTH_H_
 
 #include "includes.h"
 #include "signkey.h"
@@ -137,4 +137,4 @@ struct PubKeyOptions {
 };
 #endif
 
-#endif /* _AUTH_H_ */
+#endif /* DROPBEAR_AUTH_H_ */
diff --git a/bignum.h b/bignum.h
index f9710d7..d05e8b7 100644
--- a/bignum.h
+++ b/bignum.h
@@ -22,8 +22,8 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE. */
 
-#ifndef _BIGNUM_H_
-#define _BIGNUM_H_
+#ifndef DROPBEAR_BIGNUM_H_
+#define DROPBEAR_BIGNUM_H_
 
 #include "includes.h"
 #include "dbutil.h"
@@ -35,4 +35,4 @@ void bytes_to_mp(mp_int *mp, const unsigned char* bytes, unsigned int len);
 void hash_process_mp(const struct ltc_hash_descriptor *hash_desc, 
 				hash_state *hs, mp_int *mp);
 
-#endif /* _BIGNUM_H_ */
+#endif /* DROPBEAR_BIGNUM_H_ */
diff --git a/buffer.h b/buffer.h
index 1d83f8e..5f59939 100644
--- a/buffer.h
+++ b/buffer.h
@@ -22,9 +22,9 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE. */
 
-#ifndef _BUFFER_H_
+#ifndef DROPBEAR_BUFFER_H_
 
-#define _BUFFER_H_
+#define DROPBEAR_BUFFER_H_
 
 #include "includes.h"
 
@@ -65,4 +65,4 @@ void buf_putmpint(buffer* buf, mp_int * mp);
 int buf_getmpint(buffer* buf, mp_int* mp);
 unsigned int buf_getint(buffer* buf);
 
-#endif /* _BUFFER_H_ */
+#endif /* DROPBEAR_BUFFER_H_ */
diff --git a/channel.h b/channel.h
index a310d44..8daf943 100644
--- a/channel.h
+++ b/channel.h
@@ -22,8 +22,8 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE. */
 
-#ifndef _CHANNEL_H_
-#define _CHANNEL_H_
+#ifndef DROPBEAR_CHANNEL_H_
+#define DROPBEAR_CHANNEL_H_
 
 #include "includes.h"
 #include "buffer.h"
@@ -137,4 +137,4 @@ void send_msg_request_success();
 void send_msg_request_failure();
 
 
-#endif /* _CHANNEL_H_ */
+#endif /* DROPBEAR_CHANNEL_H_ */
diff --git a/chansession.h b/chansession.h
index 4078123..3dd58ac 100644
--- a/chansession.h
+++ b/chansession.h
@@ -22,8 +22,8 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE. */
 
-#ifndef _CHANSESSION_H_
-#define _CHANSESSION_H_
+#ifndef DROPBEAR_CHANSESSION_H_
+#define DROPBEAR_CHANSESSION_H_
 
 #include "loginrec.h"
 #include "channel.h"
@@ -103,4 +103,4 @@ struct SigMap {
 
 extern const struct SigMap signames[];
 
-#endif /* _CHANSESSION_H_ */
+#endif /* DROPBEAR_CHANSESSION_H_ */
diff --git a/circbuffer.h b/circbuffer.h
index 21c5134..32ed13c 100644
--- a/circbuffer.h
+++ b/circbuffer.h
@@ -22,8 +22,8 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE. */
 
-#ifndef _CIRCBUFFER_H_
-#define _CIRCBUFFER_H_
+#ifndef DROPBEAR_CIRCBUFFER_H_
+#define DROPBEAR_CIRCBUFFER_H_
 struct circbuf {
 
 	unsigned int size;
diff --git a/compat.h b/compat.h
index 1ab344f..4bd1a12 100644
--- a/compat.h
+++ b/compat.h
@@ -22,8 +22,8 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE. */
 
-#ifndef _COMPAT_H_
-#define _COMPAT_H_
+#ifndef DROPBEAR_COMPAT_H_
+#define DROPBEAR_COMPAT_H_
 
 #include "includes.h"
 
@@ -49,8 +49,8 @@ void setusershell();
 void endusershell();
 #endif
 
-#ifndef _PATH_DEVNULL
-#define _PATH_DEVNULL "/dev/null"
+#ifndef DROPBEAR_PATH_DEVNULL
+#define DROPBEAR_PATH_DEVNULL "/dev/null"
 #endif
 
-#endif /* _COMPAT_H_ */
+#endif /* DROPBEAR_COMPAT_H_ */
diff --git a/crypto_desc.h b/crypto_desc.h
index d05096b..54da734 100644
--- a/crypto_desc.h
+++ b/crypto_desc.h
@@ -1,9 +1,9 @@
-#ifndef _CRYPTO_DESC_H
-#define _CRYPTO_DESC_H
+#ifndef DROPBEAR_CRYPTO_DESC_H
+#define DROPBEAR_CRYPTO_DESC_H
 
 void crypto_init();
 
 extern int dropbear_ltc_prng;
 
-#endif /* _CRYPTO_DESC_H */
+#endif /* DROPBEAR_CRYPTO_DESC_H */
 
diff --git a/dbrandom.h b/dbrandom.h
index 2c79ec3..3434f69 100644
--- a/dbrandom.h
+++ b/dbrandom.h
@@ -22,8 +22,8 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE. */
 
-#ifndef _RANDOM_H_
-#define _RANDOM_H_
+#ifndef DROPBEAR_RANDOM_H_
+#define DROPBEAR_RANDOM_H_
 
 #include "includes.h"
 
@@ -32,4 +32,4 @@ void genrandom(unsigned char* buf, unsigned int len);
 void addrandom(char * buf, unsigned int len);
 void gen_random_mpint(mp_int *max, mp_int *rand);
 
-#endif /* _RANDOM_H_ */
+#endif /* DROPBEAR_RANDOM_H_ */
diff --git a/dbutil.h b/dbutil.h
index 9feec2d..ae9645c 100644
--- a/dbutil.h
+++ b/dbutil.h
@@ -22,9 +22,9 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE. */
 
-#ifndef _DBUTIL_H_
+#ifndef DROPBEAR_DBUTIL_H_
 
-#define _DBUTIL_H_
+#define DROPBEAR_DBUTIL_H_
 
 #include "includes.h"
 #include "buffer.h"
@@ -112,4 +112,4 @@ time_t monotonic_now();
 
 char * expand_tilde(const char *inpath);
 
-#endif /* _DBUTIL_H_ */
+#endif /* DROPBEAR_DBUTIL_H_ */
diff --git a/debug.h b/debug.h
index 5c5623f..cbfa7e9 100644
--- a/debug.h
+++ b/debug.h
@@ -22,8 +22,8 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE. */
 
-#ifndef _DEBUG_H_
-#define _DEBUG_H_
+#ifndef DROPBEAR_DEBUG_H_
+#define DROPBEAR_DEBUG_H_
 
 #include "includes.h"
 
diff --git a/dss.h b/dss.h
index f921ae4..4f164f3 100644
--- a/dss.h
+++ b/dss.h
@@ -22,8 +22,8 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE. */
 
-#ifndef _DSS_H_
-#define _DSS_H_
+#ifndef DROPBEAR_DSS_H_
+#define DROPBEAR_DSS_H_
 
 #include "includes.h"
 #include "buffer.h"
@@ -53,4 +53,4 @@ void dss_key_free(dropbear_dss_key *key);
 
 #endif /* DROPBEAR_DSS */
 
-#endif /* _DSS_H_ */
+#endif /* DROPBEAR_DSS_H_ */
diff --git a/ecc.h b/ecc.h
index 40213f4..703c717 100644
--- a/ecc.h
+++ b/ecc.h
@@ -1,5 +1,5 @@
-#ifndef _DROPBEAR_ECC_H
-#define _DROPBEAR_ECC_H
+#ifndef DROPBEAR_DROPBEAR_ECC_H
+#define DROPBEAR_DROPBEAR_ECC_H
 
 #include "includes.h"
 #include "options.h"
@@ -33,4 +33,4 @@ mp_int * dropbear_ecc_shared_secret(ecc_key *pub_key, ecc_key *priv_key);
 
 #endif
 
-#endif /* _DROPBEAR_ECC_H */
+#endif /* DROPBEAR_DROPBEAR_ECC_H */
diff --git a/ecdsa.h b/ecdsa.h
index f578171..24792cb 100644
--- a/ecdsa.h
+++ b/ecdsa.h
@@ -1,5 +1,5 @@
-#ifndef _ECDSA_H_
-#define _ECDSA_H_
+#ifndef DROPBEAR_ECDSA_H_
+#define DROPBEAR_ECDSA_H_
 
 #include "includes.h"
 #include "buffer.h"
@@ -32,4 +32,4 @@ int signkey_is_ecdsa(enum signkey_type type);
 
 #endif
 
-#endif /* _ECDSA_H_ */
+#endif /* DROPBEAR_ECDSA_H_ */
diff --git a/fake-rfc2553.h b/fake-rfc2553.h
index 876fa14..c64136c 100644
--- a/fake-rfc2553.h
+++ b/fake-rfc2553.h
@@ -39,8 +39,8 @@
  * that ai_family is AF_INET. Don't use it for another purpose.
  */
 
-#ifndef _FAKE_RFC2553_H
-#define _FAKE_RFC2553_H
+#ifndef DROPBEAR_FAKE_RFC2553_H
+#define DROPBEAR_FAKE_RFC2553_H
 
 #include "includes.h"
 #include <sys/types.h>
diff --git a/gendss.h b/gendss.h
index 44335bc..8292ac9 100644
--- a/gendss.h
+++ b/gendss.h
@@ -22,8 +22,8 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE. */
 
-#ifndef _GENDSS_H_
-#define _GENDSS_H_
+#ifndef DROPBEAR_GENDSS_H_
+#define DROPBEAR_GENDSS_H_
 
 #include "dss.h"
 
@@ -33,4 +33,4 @@ dropbear_dss_key * gen_dss_priv_key(unsigned int size);
 
 #endif /* DROPBEAR_DSS */
 
-#endif /* _GENDSS_H_ */
+#endif /* DROPBEAR_GENDSS_H_ */
diff --git a/genrsa.h b/genrsa.h
index 4aad948..acb43fb 100644
--- a/genrsa.h
+++ b/genrsa.h
@@ -22,8 +22,8 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE. */
 
-#ifndef _GENRSA_H_
-#define _GENRSA_H_
+#ifndef DROPBEAR_GENRSA_H_
+#define DROPBEAR_GENRSA_H_
 
 #include "rsa.h"
 
@@ -33,4 +33,4 @@ dropbear_rsa_key * gen_rsa_priv_key(unsigned int size);
 
 #endif /* DROPBEAR_RSA */
 
-#endif /* _GENRSA_H_ */
+#endif /* DROPBEAR_GENRSA_H_ */
diff --git a/gensignkey.h b/gensignkey.h
index b463a42..508eca0 100644
--- a/gensignkey.h
+++ b/gensignkey.h
@@ -1,5 +1,5 @@
-#ifndef _GENSIGNKEY_H
-#define _GENSIGNKEY_H
+#ifndef DROPBEAR_GENSIGNKEY_H
+#define DROPBEAR_GENSIGNKEY_H
 
 #include "signkey.h"
 
diff --git a/includes.h b/includes.h
index 2a5b6c1..f91a2c2 100644
--- a/includes.h
+++ b/includes.h
@@ -22,8 +22,8 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE. */
 
-#ifndef _INCLUDES_H_
-#define _INCLUDES_H_
+#ifndef DROPBEAR_INCLUDES_H_
+#define DROPBEAR_INCLUDES_H_
 
 
 #include "config.h"
@@ -177,4 +177,4 @@ typedef u_int32_t uint32_t;
 # define UNUSED(x) x 
 #endif
 
-#endif /* _INCLUDES_H_ */
+#endif /* DROPBEAR_INCLUDES_H_ */
diff --git a/kex.h b/kex.h
index 144df59..4cee8e3 100644
--- a/kex.h
+++ b/kex.h
@@ -22,8 +22,8 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE. */
 
-#ifndef _KEX_H_
-#define _KEX_H_
+#ifndef DROPBEAR_KEX_H_
+#define DROPBEAR_KEX_H_
 
 #include "includes.h"
 #include "algo.h"
@@ -113,4 +113,4 @@ int curve25519_donna(unsigned char *out, const unsigned char *secret, const unsi
 
 #define MAX_KEXHASHBUF 2000
 
-#endif /* _KEX_H_ */
+#endif /* DROPBEAR_KEX_H_ */
diff --git a/keyimport.h b/keyimport.h
index 19f212f..af9a300 100644
--- a/keyimport.h
+++ b/keyimport.h
@@ -22,8 +22,8 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE. */
 
-#ifndef _KEYIMPORT_H_
-#define _KEYIMPORT_H_
+#ifndef DROPBEAR_KEYIMPORT_H_
+#define DROPBEAR_KEYIMPORT_H_
 
 #include "includes.h"
 #include "signkey.h"
@@ -39,4 +39,4 @@ int import_write(const char *filename, sign_key *key, char *passphrase,
 sign_key *import_read(const char *filename, char *passphrase, int filetype);
 int import_encrypted(const char* filename, int filetype);
 
-#endif /* _KEYIMPORT_H_ */
+#endif /* DROPBEAR_KEYIMPORT_H_ */
diff --git a/list.h b/list.h
index 23ef9bb..35c0d49 100644
--- a/list.h
+++ b/list.h
@@ -1,5 +1,5 @@
-#ifndef _DROPBEAR_LIST_H
-#define _DROPBEAR_LIST_H
+#ifndef DROPBEAR_DROPBEAR_LIST_H
+#define DROPBEAR_DROPBEAR_LIST_H
 
 struct _m_list;
 
@@ -25,4 +25,4 @@ void list_append(m_list *list, void *item);
 void * list_remove(m_list_elem *elem);
 
 
-#endif /* _DROPBEAR_LIST_H */
+#endif /* DROPBEAR_DROPBEAR_LIST_H */
diff --git a/listener.h b/listener.h
index 5092efd..317665f 100644
--- a/listener.h
+++ b/listener.h
@@ -22,8 +22,8 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE. */
 
-#ifndef _LISTENER_H
-#define _LISTENER_H
+#ifndef DROPBEAR_LISTENER_H
+#define DROPBEAR_LISTENER_H
 
 #define MAX_LISTENERS 20
 #define LISTENER_EXTEND_SIZE 1
@@ -60,4 +60,4 @@ struct Listener * get_listener(int type, void* typedata,
 
 void remove_listener(struct Listener* listener);
 
-#endif /* _LISTENER_H */
+#endif /* DROPBEAR_LISTENER_H */
diff --git a/loginrec.h b/loginrec.h
index d2da8d2..830c045 100644
--- a/loginrec.h
+++ b/loginrec.h
@@ -1,5 +1,5 @@
-#ifndef _HAVE_LOGINREC_H_
-#define _HAVE_LOGINREC_H_
+#ifndef DROPBEAR_HAVE_LOGINREC_H_
+#define DROPBEAR_HAVE_LOGINREC_H_
 
 /*
  * Copyright (c) 2000 Andre Lucas.  All rights reserved.
@@ -182,4 +182,4 @@ char *line_fullname(char *dst, const char *src, size_t dstsize);
 char *line_stripname(char *dst, const char *src, size_t dstsize);
 char *line_abbrevname(char *dst, const char *src, size_t dstsize);
 
-#endif /* _HAVE_LOGINREC_H_ */
+#endif /* DROPBEAR_HAVE_LOGINREC_H_ */
diff --git a/ltc_prng.h b/ltc_prng.h
index f5391e0..6888512 100644
--- a/ltc_prng.h
+++ b/ltc_prng.h
@@ -1,5 +1,5 @@
-#ifndef _LTC_PRNG_H_DROPBEAR
-#define _LTC_PRNG_H_DROPBEAR
+#ifndef DROPBEAR_LTC_PRNG_H_DROPBEAR
+#define DROPBEAR_LTC_PRNG_H_DROPBEAR
 
 #include "options.h"
 #include "includes.h"
@@ -10,4 +10,4 @@ extern const struct ltc_prng_descriptor dropbear_prng_desc;
 
 #endif /* DROPBEAR_LTC_PRNG */
 
-#endif /* _LTC_PRNG_H_DROPBEAR */
+#endif /* DROPBEAR_LTC_PRNG_H_DROPBEAR */
diff --git a/options.h b/options.h
index 5c86834..e2d69a9 100644
--- a/options.h
+++ b/options.h
@@ -2,8 +2,8 @@
  * Copyright (c) 2002,2003 Matt Johnston
  * All rights reserved. See LICENSE for the license. */
 
-#ifndef _OPTIONS_H_
-#define _OPTIONS_H_
+#ifndef DROPBEAR_OPTIONS_H_
+#define DROPBEAR_OPTIONS_H_
 
 /* Define compile-time options below - the "#ifndef DROPBEAR_XXX .... #endif"
  * parts are to allow for commandline -DDROPBEAR_XXX options etc. */
@@ -289,7 +289,7 @@ much traffic. */
 
 /* This is used by the scp binary when used as a client binary. If you're
  * not using the Dropbear client, you'll need to change it */
-#define _PATH_SSH_PROGRAM "/usr/bin/dbclient"
+#define DROPBEAR_PATH_SSH_PROGRAM "/usr/bin/dbclient"
 
 /* Whether to log commands executed by a client. This only logs the 
  * (single) command sent to the server, not what a user did in a 
@@ -337,4 +337,4 @@ be overridden at runtime with -I. 0 disables idle timeouts */
  * in sysoptions.h */
 #include "sysoptions.h"
 
-#endif /* _OPTIONS_H_ */
+#endif /* DROPBEAR_OPTIONS_H_ */
diff --git a/packet.h b/packet.h
index 4645b14..3252fe0 100644
--- a/packet.h
+++ b/packet.h
@@ -22,9 +22,9 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE. */
 
-#ifndef _PACKET_H_
+#ifndef DROPBEAR_PACKET_H_
 
-#define _PACKET_H_
+#define DROPBEAR_PACKET_H_
 
 #include "includes.h"
 
@@ -46,4 +46,4 @@ typedef struct PacketType {
 
 #define INIT_READBUF 128
 
-#endif /* _PACKET_H_ */
+#endif /* DROPBEAR_PACKET_H_ */
diff --git a/queue.h b/queue.h
index 8cffab7..d2227ac 100644
--- a/queue.h
+++ b/queue.h
@@ -22,8 +22,8 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE. */
 
-#ifndef _QUEUE_H_
-#define _QUEUE_H_
+#ifndef DROPBEAR_QUEUE_H_
+#define DROPBEAR_QUEUE_H_
 
 struct Link {
 
diff --git a/rsa.h b/rsa.h
index 7c99282..800be59 100644
--- a/rsa.h
+++ b/rsa.h
@@ -22,8 +22,8 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE. */
 
-#ifndef _RSA_H_
-#define _RSA_H_
+#ifndef DROPBEAR_RSA_H_
+#define DROPBEAR_RSA_H_
 
 #include "includes.h"
 #include "buffer.h"
@@ -55,4 +55,4 @@ void rsa_key_free(dropbear_rsa_key *key);
 
 #endif /* DROPBEAR_RSA */
 
-#endif /* _RSA_H_ */
+#endif /* DROPBEAR_RSA_H_ */
diff --git a/runopts.h b/runopts.h
index 8756716..062cfd8 100644
--- a/runopts.h
+++ b/runopts.h
@@ -22,8 +22,8 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE. */
 
-#ifndef _RUNOPTS_H_
-#define _RUNOPTS_H_
+#ifndef DROPBEAR_RUNOPTS_H_
+#define DROPBEAR_RUNOPTS_H_
 
 #include "includes.h"
 #include "signkey.h"
@@ -170,4 +170,4 @@ void parse_ciphers_macs();
 
 void print_version(void);
 
-#endif /* _RUNOPTS_H_ */
+#endif /* DROPBEAR_RUNOPTS_H_ */
diff --git a/service.h b/service.h
index 9c60c09..de35724 100644
--- a/service.h
+++ b/service.h
@@ -22,9 +22,9 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE. */
 
-#ifndef _SERVICE_H_
-#define _SERVICE_H_
+#ifndef DROPBEAR_SERVICE_H_
+#define DROPBEAR_SERVICE_H_
 
 void recv_msg_service_request(); /* Server */
 
-#endif /* _SERVICE_H_ */
+#endif /* DROPBEAR_SERVICE_H_ */
diff --git a/session.h b/session.h
index ed0f5be..0f49247 100644
--- a/session.h
+++ b/session.h
@@ -22,8 +22,8 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE. */
 
-#ifndef _SESSION_H_
-#define _SESSION_H_
+#ifndef DROPBEAR_SESSION_H_
+#define DROPBEAR_SESSION_H_
 
 #include "includes.h"
 #include "options.h"
@@ -309,4 +309,4 @@ extern struct serversession svr_ses;
 extern struct clientsession cli_ses;
 #endif /* DROPBEAR_CLIENT */
 
-#endif /* _SESSION_H_ */
+#endif /* DROPBEAR_SESSION_H_ */
diff --git a/signkey.h b/signkey.h
index 60c04d9..475b51a 100644
--- a/signkey.h
+++ b/signkey.h
@@ -22,8 +22,8 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE. */
 
-#ifndef _SIGNKEY_H_
-#define _SIGNKEY_H_
+#ifndef DROPBEAR_SIGNKEY_H_
+#define DROPBEAR_SIGNKEY_H_
 
 #include "buffer.h"
 #include "dss.h"
@@ -101,4 +101,4 @@ int cmp_base64_key(const unsigned char* keyblob, unsigned int keybloblen,
 
 void** signkey_key_ptr(sign_key *key, enum signkey_type type);
 
-#endif /* _SIGNKEY_H_ */
+#endif /* DROPBEAR_SIGNKEY_H_ */
diff --git a/tcpfwd.h b/tcpfwd.h
index 654664c..51a1575 100644
--- a/tcpfwd.h
+++ b/tcpfwd.h
@@ -21,8 +21,8 @@
  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE. */
-#ifndef _TCPFWD_H
-#define _TCPFWD_H
+#ifndef DROPBEAR_TCPFWD_H
+#define DROPBEAR_TCPFWD_H
 
 #include "channel.h"
 #include "list.h"
diff --git a/termcodes.h b/termcodes.h
index 00792ea..cd76b7f 100644
--- a/termcodes.h
+++ b/termcodes.h
@@ -22,8 +22,8 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE. */
 
-#ifndef _TERMCODES_H_
-#define _TERMCODES_H_
+#ifndef DROPBEAR_TERMCODES_H_
+#define DROPBEAR_TERMCODES_H_
 
 #define TERMCODE_NONE 0
 #define TERMCODE_CONTROL 1
@@ -43,4 +43,4 @@ struct TermCode {
 
 extern const struct TermCode termcodes[];
 
-#endif /* _TERMCODES_H_ */
+#endif /* DROPBEAR_TERMCODES_H_ */
diff --git a/x11fwd.h b/x11fwd.h
index 5855a68..e142226 100644
--- a/x11fwd.h
+++ b/x11fwd.h
@@ -21,8 +21,8 @@
  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE. */
-#ifndef _X11FWD_H_
-#define _X11FWD_H_
+#ifndef DROPBEAR__X11FWD_H_
+#define DROPBEAR__X11FWD_H_
 #ifndef DISABLE_X11FWD
 
 #include "includes.h"
@@ -34,4 +34,4 @@ void x11setauth(struct ChanSess *chansess);
 void x11cleanup(struct ChanSess *chansess);
 
 #endif /* DROPBEAR_X11FWD */
-#endif /* _X11FWD_H_ */
+#endif /* DROPBEAR__X11FWD_H_ */