4 files changed, 11 insertions, 7 deletions
diff --git a/lib/libalpm/alpm.h b/lib/libalpm/alpm.h
index 2f35ad6f..143f3367 100644
--- a/lib/libalpm/alpm.h
+++ b/lib/libalpm/alpm.h
@@ -399,7 +399,7 @@ char *alpm_get_sha1sum(char *name);
 /*
  * Errors
  */
-extern enum __pmerrno_t {
+enum __pmerrno_t {
 	PM_ERR_MEMORY = 1,
 	PM_ERR_SYSTEM,
 	PM_ERR_BADPERMS,
@@ -469,7 +469,9 @@ extern enum __pmerrno_t {
   /* Downloading */
 	PM_ERR_CONNECT_FAILED,
   PM_ERR_FORK_FAILED
-} pm_errno;
+};
+
+extern enum __pmerrno_t pm_errno;
 
 char *alpm_strerror(int err);
 
diff --git a/lib/libalpm/backup.c b/lib/libalpm/backup.c
index cf29abf0..4c438fe4 100644
--- a/lib/libalpm/backup.c
+++ b/lib/libalpm/backup.c
@@ -55,9 +55,9 @@ char *_alpm_needbackup(char *file, pmlist_t *backup)
 		ptr++;
 		/* now str points to the filename and ptr points to the md5 or sha1 hash */
 		if(!strcmp(file, str)) {
-			char *md5 = strdup(ptr);
+			char *hash = strdup(ptr);
 			FREE(str);
-			return(md5);
+			return(hash);
 		}
 		FREE(str);
 	}
diff --git a/lib/libalpm/db.h b/lib/libalpm/db.h
index d894c213..9224d69a 100644
--- a/lib/libalpm/db.h
+++ b/lib/libalpm/db.h
@@ -43,11 +43,14 @@ struct __pmdb_t {
 	pmlist_t *grpcache;
 	pmlist_t *servers;
 };
-
+/* db.c, database general calls */
 pmdb_t *_alpm_db_new(char *root, char *dbpath, char *treename);
 void _alpm_db_free(void *data);
 int _alpm_db_cmp(const void *db1, const void *db2);
 pmlist_t *_alpm_db_search(pmdb_t *db, pmlist_t *needles);
+pmdb_t *_alpm_db_register(char *treename, alpm_cb_db_register callback);
+
+/* be.c, backend specific calls */
 int _alpm_db_install(pmdb_t *db, const char *dbfile);
 int _alpm_db_open(pmdb_t *db);
 void _alpm_db_close(pmdb_t *db);
@@ -58,7 +61,6 @@ int _alpm_db_write(pmdb_t *db, pmpkg_t *info, unsigned int inforeq);
 int _alpm_db_remove(pmdb_t *db, pmpkg_t *info);
 int _alpm_db_getlastupdate(pmdb_t *db, char *ts);
 int _alpm_db_setlastupdate(pmdb_t *db, char *ts);
-pmdb_t *_alpm_db_register(char *treename, alpm_cb_db_register callback);
 
 #endif /* _ALPM_DB_H */
 
diff --git a/lib/libalpm/sync.c b/lib/libalpm/sync.c
index a2645a38..e31a891f 100644
--- a/lib/libalpm/sync.c
+++ b/lib/libalpm/sync.c
@@ -382,7 +382,7 @@ int _alpm_sync_prepare(pmtrans_t *trans, pmdb_t *db_local, pmlist_t *dbs_sync, p
 {
 	pmlist_t *deps = NULL;
 	pmlist_t *list = NULL; /* list allowing checkdeps usage with data from trans->packages */
-	pmlist_t *trail = NULL; /* breadcrum list to avoid running into circles */
+	pmlist_t *trail = NULL; /* breadcrumb list to avoid running into circles */
 	pmlist_t *asked = NULL; 
 	pmlist_t *i, *j, *k, *l;
 	int ret = 0;