Modernize code by removing use of old style definitions.

Also add -Werror=old-style-definition to enforce new code.
Message-Id: <ZBZ+8xf7GHy2RT/h@jupiter.tail36e24.ts.net>

4 files changed, 6 insertions, 6 deletions

diff --git a/utils/parse.c b/utils/parse.c
index 5334dbda..c3d28e5c 100644
--- a/utils/parse.c
+++ b/utils/parse.c
@@ -50,13 +50,13 @@ _parse_strlist (char *arg,
       error_t err = 0;
       char *end = arg;
 
-      void mark_end()
+      void mark_end(void)
 	{
 	  *end++ = '\0';
 	  while (isspace(*end))
 	    end++;
 	}
-      error_t parse_element()
+      error_t parse_element(void)
 	{
 	  char *cur = arg;
 	  if (*cur == '\0')
@@ -119,7 +119,7 @@ parse_numlist (char *arg,
 	       int (*lookup_fn)(const char *str, struct argp_state *state),
 	       const char *type_name, struct argp_state *state)
 {
-  error_t default_num_add() { return (*add_fn)((*default_fn)(state), state); }
+  error_t default_num_add(void) { return (*add_fn)((*default_fn)(state), state); }
   error_t add_num_str(const char *str, struct argp_state *state)
     {
       const char *p;
diff --git a/utils/pids.c b/utils/pids.c
index 59646a5a..82b75d1a 100644
--- a/utils/pids.c
+++ b/utils/pids.c
@@ -33,7 +33,7 @@ static process_t _proc_server = MACH_PORT_NULL;
 
 /* Return this process's proc server. */
 static inline process_t
-proc_server ()
+proc_server (void)
 {
   if (_proc_server == MACH_PORT_NULL)
     _proc_server = getproc ();
diff --git a/utils/ps.c b/utils/ps.c
index b23dc1e2..91a00a36 100644
--- a/utils/ps.c
+++ b/utils/ps.c
@@ -250,7 +250,7 @@ main(int argc, char *argv[])
     }
 
   /* Returns the name of the current controlling terminal.  */
-  const char *current_tty_name()
+  const char *current_tty_name(void)
     {
       error_t err;
       struct ps_tty *tty;
diff --git a/utils/storeinfo.c b/utils/storeinfo.c
index 8a9567e0..c837f5d6 100644
--- a/utils/storeinfo.c
+++ b/utils/storeinfo.c
@@ -81,7 +81,7 @@ print_store (struct store *store, int level, unsigned what)
   int i;
   int first = 1;
 
-  void psep ()
+  void psep (void)
     {
       if (first)
 	first = 0;