Fixed build on FreeBSD (attempt to fix #165)

Author: edenist

src/cache.c

@@ -36,7 +36,7 @@ static pthread_mutex_t cf_lock;
 static char *DATA_DIR;
 
 
-char *CacheSystem_get_cache_dir()
+char *CacheSystem_get_cache_dir(void)
 {
     if (CONFIG.cache_dir) {
         return CONFIG.cache_dir;
@@ -184,7 +184,7 @@ static int ntfw_cb(const char *fpath, const struct stat *sb, int typeflag, struc
     return remove(fpath);
 }
 
-void CacheSystem_clear()
+void CacheSystem_clear(void)
 {
     char *cache_home = CacheSystem_get_cache_dir();
     const char *cache_del;

src/log.c

@@ -9,7 +9,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-int log_level_init()
+int log_level_init(void)
 {
     char *env = getenv("HTTPDIRFS_LOG_LEVEL");
     if (env) {
@@ -64,7 +64,7 @@ print_actual_message: {
     }
 }
 
-void print_version()
+void print_version(void)
 {
     /* FUSE prints its help to stderr */
     fprintf(stderr, "HTTPDirFS version " VERSION "\n");

src/main.c

@@ -373,7 +373,7 @@ static void print_help(char *program_name, int long_help)
     }
 }
 
-static void print_long_help()
+static void print_long_help(void)
 {
     /* FUSE prints its help to stderr */
     fprintf(stderr, "\n\