From 4ddd115af8e6247788c78dc3630d37f2f4493e03 Mon Sep 17 00:00:00 2001
From: Michael Stapelberg <michael@stapelberg.de>
Date: Mon, 7 May 2012 08:27:28 +0200
Subject: Use (void) instead of () for functions without args (Thanks
 fernandotcl)

See also:
http://article.gmane.org/gmane.linux.kernel/1268792

The C compiler will handle (void) as "no arguments" and () as "variadic
function" (equivalent to (...)) which might lead to subtle errors.
---
 i3status.c               | 2 +-
 src/auto_detect_format.c | 2 +-
 src/output.c             | 4 ++--
 src/print_ipv6_addr.c    | 2 +-
 4 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/i3status.c b/i3status.c
index 3c5e3ce..15c58da 100644
--- a/i3status.c
+++ b/i3status.c
@@ -121,7 +121,7 @@ static char *resolve_tilde(const char *path) {
         return result;
 }
 
-static char *get_config_path() {
+static char *get_config_path(void) {
         char *xdg_config_home, *xdg_config_dirs, *config_path;
 
         /* 1: check the traditional path under the home directory */
diff --git a/src/auto_detect_format.c b/src/auto_detect_format.c
index 7c4d65d..46e5f95 100644
--- a/src/auto_detect_format.c
+++ b/src/auto_detect_format.c
@@ -29,7 +29,7 @@
  * We then check whether the pipe target’s name is known and chose the format.
  *
  */
-char *auto_detect_format() {
+char *auto_detect_format(void) {
     pid_t myppid = getppid();
     pid_t mypid = getpid();
 
diff --git a/src/output.c b/src/output.c
index c0c1480..c4a2d27 100644
--- a/src/output.c
+++ b/src/output.c
@@ -32,13 +32,13 @@ char *color(const char *colorstr) {
  * Some color formats (xmobar) require to terminate colors again
  *
  */
-char *endcolor() {
+char *endcolor(void) {
         if (output_format == O_XMOBAR)
                 return "</fc>";
         else return "";
 }
 
-void print_seperator() {
+void print_seperator(void) {
         if (output_format == O_DZEN2)
                 printf("^fg(%s)^p(5;-2)^ro(2)^p()^fg()^p(5)", cfg_getstr(cfg_general, "color_separator"));
         else if (output_format == O_XMOBAR)
diff --git a/src/print_ipv6_addr.c b/src/print_ipv6_addr.c
index 21974f3..f987b59 100644
--- a/src/print_ipv6_addr.c
+++ b/src/print_ipv6_addr.c
@@ -64,7 +64,7 @@ static char *get_sockname(struct addrinfo *addr) {
  * Returns the IPv6 address with which you have connectivity at the moment.
  * The char * is statically allocated and mustn't be freed
  */
-static char *get_ipv6_addr() {
+static char *get_ipv6_addr(void) {
         struct addrinfo hints;
         struct addrinfo *result, *resp;
         static struct addrinfo *cached = NULL;
-- 
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