Fix strict prototype warnings

plugins/fishlim/keystore.c

@@ -39,7 +39,7 @@ static char *keystore_password = NULL;
 /**
  * Opens the key store file: ~/.config/hexchat/addon_fishlim.conf
  */
-static GKeyFile *getConfigFile() {
+static GKeyFile *getConfigFile(void) {
     gchar *filename = get_config_filename();
     
     GKeyFile *keyfile = g_key_file_new();
@@ -55,7 +55,7 @@ static GKeyFile *getConfigFile() {
 /**
  * Returns the key store password, or the default.
  */
-static const char *get_keystore_password() {
+static const char *get_keystore_password(void) {
     return (keystore_password != NULL ?
         keystore_password :
         /* Silly default value... */

plugins/fishlim/plugin_hexchat.c

@@ -48,7 +48,7 @@ static hexchat_plugin *ph;
 /**
  * Returns the path to the key store file.
  */
-gchar *get_config_filename() {
+gchar *get_config_filename(void) {
     char *filename_fs, *filename_utf8;
 
     filename_utf8 = g_build_filename(hexchat_get_info(ph, "configdir"), "addon_fishlim.conf", NULL);

plugins/fishlim/plugin_hexchat.h

@@ -25,7 +25,7 @@
 #ifndef PLUGIN_HEXCHAT_H
 #define PLUGIN_HEXCHAT_H
 
-gchar *get_config_filename();
+gchar *get_config_filename(void);
 int irc_nick_cmp (const char *, const char *);
 
 #endif