Avoid non-ANSI function declarations

Sparse says things like:

	warning: non-ANSI function declaration of function 'calc_ttl'

Signed-off-by: John Keeping <john@keeping.me.uk>

cgit.c

@@ -1013,7 +1013,7 @@ static void cgit_parse_args(int argc, const char **argv)
 	}
 }
 
-static int calc_ttl()
+static int calc_ttl(void)
 {
 	if (!ctx.repo)
 		return ctx.cfg.cache_root_ttl;

filter.c

@@ -72,7 +72,7 @@ static inline void hook_write(struct cgit_filter *filter, ssize_t (*new_write)(s
 	filter_write = new_write;
 }
 
-static inline void unhook_write()
+static inline void unhook_write(void)
 {
 	assert(filter_write != NULL);
 	assert(current_write_filter != NULL);

ui-diff.c

@@ -311,7 +311,7 @@ static void filepair_cb(struct diff_filepair *pair)
 		cgit_ssdiff_footer();
 }
 
-void cgit_print_diff_ctrls()
+void cgit_print_diff_ctrls(void)
 {
 	int i, curr;
 

ui-refs.c

@@ -82,7 +82,7 @@ static int print_branch(struct refinfo *ref)
 	return 0;
 }
 
-static void print_tag_header()
+static void print_tag_header(void)
 {
 	html("<tr class='nohover'><th class='left'>Tag</th>"
 	     "<th class='left'>Download</th>"
@@ -234,7 +234,7 @@ void cgit_print_tags(int maxcount)
 	cgit_free_reflist_inner(&list);
 }
 
-void cgit_print_refs()
+void cgit_print_refs(void)
 {
 
 	html("<table class='list nowrap'>");

ui-repolist.c

@@ -117,7 +117,7 @@ static void print_sort_header(const char *title, const char *sort)
 	htmlf("'>%s</a></th>", title);
 }
 
-static void print_header()
+static void print_header(void)
 {
 	html("<tr class='nohover'>");
 	print_sort_header("Name", "name");
@@ -247,7 +247,7 @@ static int sort_repolist(char *field)
 }
 
 
-void cgit_print_repolist()
+void cgit_print_repolist(void)
 {
 	int i, columns = 3, hits = 0, header = 0;
 	char *last_section = NULL;
@@ -344,7 +344,7 @@ void cgit_print_repolist()
 	cgit_print_docend();
 }
 
-void cgit_print_site_readme()
+void cgit_print_site_readme(void)
 {
 	if (!ctx.cfg.root_readme)
 		return;

ui-shared.c

@@ -46,7 +46,7 @@ void cgit_vprint_error(const char *fmt, va_list ap)
 	html("</div>\n");
 }
 
-const char *cgit_httpscheme()
+const char *cgit_httpscheme(void)
 {
 	if (ctx.env.https && !strcmp(ctx.env.https, "on"))
 		return "https://";
@@ -54,7 +54,7 @@ const char *cgit_httpscheme()
 		return "http://";
 }
 
-const char *cgit_hosturl()
+const char *cgit_hosturl(void)
 {
 	if (ctx.env.http_host)
 		return ctx.env.http_host;
@@ -65,14 +65,14 @@ const char *cgit_hosturl()
 	return fmtalloc("%s:%s", ctx.env.server_name, ctx.env.server_port);
 }
 
-const char *cgit_currenturl()
+const char *cgit_currenturl(void)
 {
 	if (!ctx.qry.url)
 		return cgit_rooturl();
 	return ctx.qry.url;
 }
 
-const char *cgit_rooturl()
+const char *cgit_rooturl(void)
 {
 	if (ctx.cfg.virtual_root)
 		return ctx.cfg.virtual_root;
@@ -80,7 +80,7 @@ const char *cgit_rooturl()
 		return ctx.cfg.script_name;
 }
 
-const char *cgit_loginurl()
+const char *cgit_loginurl(void)
 {
 	static const char *login_url = 0;
 	if (!login_url)
@@ -735,7 +735,7 @@ void cgit_print_docstart(void)
 		html_include(ctx.cfg.header);
 }
 
-void cgit_print_docend()
+void cgit_print_docend(void)
 {
 	html("</div> <!-- class=content -->\n");
 	if (ctx.cfg.embedded) {

ui-ssdiff.c

@@ -18,7 +18,7 @@ struct deferred_lines {
 static struct deferred_lines *deferred_old, *deferred_old_last;
 static struct deferred_lines *deferred_new, *deferred_new_last;
 
-static void create_or_reset_lcs_table()
+static void create_or_reset_lcs_table(void)
 {
 	int i;
 
@@ -276,7 +276,7 @@ static void print_ssdiff_line(char *class,
 		free(old_line);
 }
 
-static void print_deferred_old_lines()
+static void print_deferred_old_lines(void)
 {
 	struct deferred_lines *iter_old, *tmp;
 	iter_old = deferred_old;
@@ -289,7 +289,7 @@ static void print_deferred_old_lines()
 	}
 }
 
-static void print_deferred_new_lines()
+static void print_deferred_new_lines(void)
 {
 	struct deferred_lines *iter_new, *tmp;
 	iter_new = deferred_new;
@@ -302,7 +302,7 @@ static void print_deferred_new_lines()
 	}
 }
 
-static void print_deferred_changed_lines()
+static void print_deferred_changed_lines(void)
 {
 	struct deferred_lines *iter_old, *iter_new, *tmp;
 	int n_old_lines = calc_deferred_lines(deferred_old);
@@ -337,7 +337,7 @@ static void print_deferred_changed_lines()
 	}
 }
 
-void cgit_ssdiff_print_deferred_lines()
+void cgit_ssdiff_print_deferred_lines(void)
 {
 	if (!deferred_old && !deferred_new)
 		return;
@@ -388,7 +388,7 @@ void cgit_ssdiff_line_cb(char *line, int len)
 	line[len - 1] = c;
 }
 
-void cgit_ssdiff_header_begin()
+void cgit_ssdiff_header_begin(void)
 {
 	current_old_line = -1;
 	current_new_line = -1;
@@ -396,12 +396,12 @@ void cgit_ssdiff_header_begin()
 	html("<tr><td class='head' colspan='4'>");
 }
 
-void cgit_ssdiff_header_end()
+void cgit_ssdiff_header_end(void)
 {
 	html("</td><tr>");
 }
 
-void cgit_ssdiff_footer()
+void cgit_ssdiff_footer(void)
 {
 	if (deferred_old || deferred_new)
 		cgit_ssdiff_print_deferred_lines();

ui-summary.c

@@ -40,7 +40,7 @@ static void print_url(const char *url)
 	html("</a></td></tr>\n");
 }
 
-void cgit_print_summary()
+void cgit_print_summary(void)
 {
 	int columns = 3;
 

ui-tree.c

@@ -180,7 +180,7 @@ static int ls_item(const unsigned char *sha1, struct strbuf *base,
 	return 0;
 }
 
-static void ls_head()
+static void ls_head(void)
 {
 	html("<table summary='tree listing' class='list'>\n");
 	html("<tr class='nohover'>");
@@ -191,7 +191,7 @@ static void ls_head()
 	html("</tr>\n");
 }
 
-static void ls_tail()
+static void ls_tail(void)
 {
 	html("</table>\n");
 }