Stop using old-style function-definitions.

cpukit/libcsupport/src/closedir.c

@@ -57,8 +57,8 @@ static char sccsid[] = "@(#)closedir.c	5.9 (Berkeley) 2/23/91";
  * close a directory.
  */
 int
-closedir(dirp)
-	register DIR *dirp;
+closedir(
+	DIR *dirp )
 {
 	int fd;
 

cpukit/libcsupport/src/getcwd.c

@@ -73,9 +73,9 @@ static char sccsid[] = "@(#)getcwd.c	5.11 (Berkeley) 2/24/91";
 #ifndef _REENT_ONLY
 
 char *
-getcwd (pt, size)
-     char *pt;
-     size_t size;
+getcwd (
+     char *pt,
+     size_t size)
 {
   register struct dirent *dp;
   register DIR *dir = 0;

cpukit/libcsupport/src/mount.c

@@ -254,7 +254,7 @@ cleanup_and_bail:
  *  mount table chain.
  */
 
-int init_fs_mount_table()
+int init_fs_mount_table(void)
 {
   rtems_chain_initialize_empty ( &rtems_filesystem_mount_table_control );
   return 0;

cpukit/libcsupport/src/newlibc.c

@@ -59,7 +59,7 @@ extern struct _reent    libc_global_reent __ATTRIBUTE_IMPURE_PTR__;
  * Memory is also now allocated from the workspace rather than the heap.
  *  -- ptorre 9/30/03
  */
-rtems_boolean libc_create_hook(
+bool libc_create_hook(
   rtems_tcb *current_task,
   rtems_tcb *creating_task
 )

cpukit/libcsupport/src/opendir.c

@@ -53,8 +53,8 @@ static char sccsid[] = "@(#)opendir.c	5.11 (Berkeley) 2/23/91";
  * open a directory.
  */
 DIR *
-opendir(name)
-	const char *name;
+opendir(
+	const char *name )
 {
 	register DIR *dirp;
 	register int fd;

cpukit/libcsupport/src/readdir.c

@@ -57,8 +57,8 @@ int getdents(
  * get next entry in a directory.
  */
 struct dirent *
-readdir(dirp)
-register DIR *dirp; {
+readdir( DIR *dirp )
+{
   register struct dirent *dp;
 
   if ( !dirp )

cpukit/libcsupport/src/scandir.c

@@ -73,11 +73,11 @@ static char sccsid[] = "@(#)scandir.c	5.10 (Berkeley) 2/23/91";
     ((sizeof (struct dirent) - (NAME_MAX+1)) + (((dp)->d_namlen+1 + 3) &~ 3))
 
 int
-scandir(dirname, namelist, select, dcomp)
-	const char *dirname;
-	struct dirent ***namelist;
-	int (*select)(struct dirent *);
-	int (*dcomp)(const struct dirent **, const struct dirent **);
+scandir(
+	const char *dirname,
+	struct dirent ***namelist,
+	int (*select)(struct dirent *),
+	int (*dcomp)(const struct dirent **, const struct dirent **))
 {
 	register struct dirent *d = NULL;
 	register struct dirent *p = NULL;