2003-06-06 Jeff Johnston <jjohnstn@redhat.com>

        * libc/argz/argz_add.c: Change to use _DEFUN macro for function
        definition.
        * libc/argz/argz_add_sep.c: Ditto.
        * libc/argz/argz_append.c libc/argz/argz_count.c: Ditto.
        * libc/argz/argz_create.c libc/argz/argz_create_sep.c: Ditto.
        * libc/argz/argz_delete.c libc/argz/argz_extract.c: Ditto.
        * libc/argz/argz_insert.c libc/argz/argz_next.c: Ditto.
        * libc/argz/argz_replace.c libc/argz/argz_stringify.c: Ditto.
        * libc/argz/envz_add.c libc/argz/envz_entry.c: Ditto.
        * libc/argz/envz_get.c libc/argz/envz_merge.c: Ditto.
        * libc/argz/envz_remove.c libc/argz/envz_strip.c: Ditto.
        * libc/locale/nl_langinfo.c libc/misc/ffs.c: Ditto.
        * libc/posix/closedir.c libc/posix/creat.c: Ditto.
        * libc/posix/execl.c libc/posix/execle.c: Ditto.
        * libc/posix/execlp.c libc/posix/execve.c: Ditto.
        * libc/posix/isatty.c libc/posix/opendir.c: Ditto.
        * libc/posix/popen.c libc/posix/readdir.c: Ditto.
        * libc/posix/readdir_r.c libc/posix/rewinddir.c: Ditto.
        * libc/posix/scandir.c libc/posix/seekdir.c: Ditto.
        * libc/posix/telldir.c libc/search/hcreate.c: Ditto.
        * libc/search/tdelete.c libc/search/tdestroy.c: Ditto.
        * libc/search/tfind.c libc/search/tsearch.c: Ditto.
        * libc/search/twalk.c libc/signal/signal.c: Ditto.

43 files changed, 211 insertions, 103 deletions

diff --git a/newlib/ChangeLog b/newlib/ChangeLog
index a7d738a..0fa2937 100644
--- a/newlib/ChangeLog
+++ b/newlib/ChangeLog
@@ -1,3 +1,29 @@
+2003-06-06  Jeff Johnston  <jjohnstn@redhat.com>
+
+        * libc/argz/argz_add.c: Change to use _DEFUN macro for function
+        definition.
+        * libc/argz/argz_add_sep.c: Ditto.
+        * libc/argz/argz_append.c libc/argz/argz_count.c: Ditto.
+        * libc/argz/argz_create.c libc/argz/argz_create_sep.c: Ditto.
+        * libc/argz/argz_delete.c libc/argz/argz_extract.c: Ditto.
+        * libc/argz/argz_insert.c libc/argz/argz_next.c: Ditto.
+        * libc/argz/argz_replace.c libc/argz/argz_stringify.c: Ditto.
+        * libc/argz/envz_add.c libc/argz/envz_entry.c: Ditto.
+        * libc/argz/envz_get.c libc/argz/envz_merge.c: Ditto.
+        * libc/argz/envz_remove.c libc/argz/envz_strip.c: Ditto.
+        * libc/locale/nl_langinfo.c libc/misc/ffs.c: Ditto.
+        * libc/posix/closedir.c libc/posix/creat.c: Ditto.
+        * libc/posix/execl.c libc/posix/execle.c: Ditto.
+        * libc/posix/execlp.c libc/posix/execve.c: Ditto.
+        * libc/posix/isatty.c libc/posix/opendir.c: Ditto.
+        * libc/posix/popen.c libc/posix/readdir.c: Ditto.
+        * libc/posix/readdir_r.c libc/posix/rewinddir.c: Ditto.
+        * libc/posix/scandir.c libc/posix/seekdir.c: Ditto.
+        * libc/posix/telldir.c libc/search/hcreate.c: Ditto.
+        * libc/search/tdelete.c libc/search/tdestroy.c: Ditto.
+        * libc/search/tfind.c libc/search/tsearch.c: Ditto.
+        * libc/search/twalk.c libc/signal/signal.c: Ditto.
+
 2003-06-05  Nick Clifton  <nickc@redhat.com>
 	
 	* libc/include/sys/reent.h (struct _on_exit_args): New
diff --git a/newlib/libc/argz/argz_add.c b/newlib/libc/argz/argz_add.c
index 80f1951..46e71ca 100644
--- a/newlib/libc/argz/argz_add.c
+++ b/newlib/libc/argz/argz_add.c
@@ -10,7 +10,10 @@
 #include <stdlib.h>
 
 error_t
-argz_add (char **argz, size_t *argz_len, const char *str)
+_DEFUN (argz_add, (argz, argz_len, str),
+       char **argz _AND
+       size_t *argz_len _AND
+       const char *str)
 {
   int len_to_add = 0;
   size_t last = *argz_len;
diff --git a/newlib/libc/argz/argz_add_sep.c b/newlib/libc/argz/argz_add_sep.c
index e175554..5a56ec9 100644
--- a/newlib/libc/argz/argz_add_sep.c
+++ b/newlib/libc/argz/argz_add_sep.c
@@ -11,7 +11,11 @@
 #include <argz.h>
 
 error_t
-argz_add_sep (char **argz, size_t *argz_len, const char *str, int sep)
+_DEFUN (argz_add_sep, (argz, argz_len, str, sep),
+       char **argz _AND
+       size_t *argz_len _AND
+       const char *str _AND
+       int sep)
 {
   char *str_argz = 0;
   size_t str_argz_len = 0;
diff --git a/newlib/libc/argz/argz_append.c b/newlib/libc/argz/argz_append.c
index 708bc19..7519e16 100644
--- a/newlib/libc/argz/argz_append.c
+++ b/newlib/libc/argz/argz_append.c
@@ -10,7 +10,11 @@
 #include <stdlib.h>
 
 error_t
-argz_append (char **argz, size_t *argz_len, const char *buf, size_t buf_len)
+_DEFUN (argz_append, (argz, argz_len, buf, buf_len),
+       char **argz _AND
+       size_t *argz_len _AND
+       const char *buf _AND
+       size_t buf_len)
 {
   size_t last = *argz_len;
 
diff --git a/newlib/libc/argz/argz_count.c b/newlib/libc/argz/argz_count.c
index daecd24..0c8a816 100644
--- a/newlib/libc/argz/argz_count.c
+++ b/newlib/libc/argz/argz_count.c
@@ -4,10 +4,13 @@
  * is freely granted, provided that this notice is preserved.
  */
 
+#include <_ansi.h>
 #include <sys/types.h>
 
 size_t
-argz_count (const char *argz, size_t argz_len)
+_DEFUN (argz_count, (argz, argz_len), 
+       const char *argz _AND
+       size_t argz_len)
 {
   int i;
   size_t count = 0;
diff --git a/newlib/libc/argz/argz_create.c b/newlib/libc/argz/argz_create.c
index 1708a2e..f5651c6 100644
--- a/newlib/libc/argz/argz_create.c
+++ b/newlib/libc/argz/argz_create.c
@@ -10,7 +10,10 @@
 #include <stdlib.h>
 
 error_t
-argz_create (char *const argv[], char **argz, size_t *argz_len)
+_DEFUN (argz_create, (argv, argz, argz_len),
+       char *const argv[] _AND
+       char **argz _AND
+       size_t *argz_len)
 {
   int argc = 0;
   int i = 0;
diff --git a/newlib/libc/argz/argz_create_sep.c b/newlib/libc/argz/argz_create_sep.c
index f8d9ef1..bf0670b 100644
--- a/newlib/libc/argz/argz_create_sep.c
+++ b/newlib/libc/argz/argz_create_sep.c
@@ -10,7 +10,11 @@
 #include <stdlib.h>
 
 error_t
-argz_create_sep (const char *string, int sep, char **argz, size_t *argz_len)
+_DEFUN (argz_create_sep, (string, sep, argz, argz_len),
+       const char *string _AND
+       int sep _AND
+       char **argz _AND
+       size_t *argz_len)
 {
   int len = 0;
   int i = 0;
diff --git a/newlib/libc/argz/argz_delete.c b/newlib/libc/argz/argz_delete.c
index 47134cb..237128c 100644
--- a/newlib/libc/argz/argz_delete.c
+++ b/newlib/libc/argz/argz_delete.c
@@ -10,7 +10,10 @@
 #include <stdlib.h>
 
 error_t
-argz_delete (char **argz, size_t *argz_len, char *entry)
+_DEFUN (argz_delete, (argz, argz_len, entry),
+       char **argz _AND
+       size_t *argz_len _AND
+       char *entry)
 {
   int len = 0;
   char *moveto = entry;
diff --git a/newlib/libc/argz/argz_extract.c b/newlib/libc/argz/argz_extract.c
index 54c1577..289c6e1 100644
--- a/newlib/libc/argz/argz_extract.c
+++ b/newlib/libc/argz/argz_extract.c
@@ -8,7 +8,10 @@
 #include <sys/types.h>
 
 void
-argz_extract (char *argz, size_t argz_len, char **argv)
+_DEFUN (argz_extract, (argz, argz_len, argv),
+       char *argz _AND
+       size_t argz_len _AND
+       char **argv)
 {
   size_t i = 0;
   int j = 0;
diff --git a/newlib/libc/argz/argz_insert.c b/newlib/libc/argz/argz_insert.c
index af16301..043a101 100644
--- a/newlib/libc/argz/argz_insert.c
+++ b/newlib/libc/argz/argz_insert.c
@@ -11,7 +11,11 @@
 #include <argz.h>
 
 error_t
-argz_insert (char **argz, size_t *argz_len, char *before, const char *entry)
+_DEFUN (argz_insert, (argz, argz_len, before, entry),
+       char **argz _AND
+       size_t *argz_len _AND
+       char *before _AND
+       const char *entry)
 {
   int len = 0;
 
diff --git a/newlib/libc/argz/argz_next.c b/newlib/libc/argz/argz_next.c
index 79da847..e9dbe06 100644
--- a/newlib/libc/argz/argz_next.c
+++ b/newlib/libc/argz/argz_next.c
@@ -10,7 +10,10 @@
 #include <stdlib.h>
 
 char *
-argz_next (char *argz, size_t argz_len, const char *entry)
+_DEFUN (argz_next, (argz, argz_len, entry),
+       char *argz _AND
+       size_t argz_len _AND
+       const char *entry)
 {
   if (entry)
     {
diff --git a/newlib/libc/argz/argz_replace.c b/newlib/libc/argz/argz_replace.c
index cc0d78f..cb01eae 100644
--- a/newlib/libc/argz/argz_replace.c
+++ b/newlib/libc/argz/argz_replace.c
@@ -13,7 +13,12 @@
 #include "buf_findstr.h"
 
 error_t
-argz_replace (char **argz, size_t *argz_len, const char *str, const char *with, unsigned *replace_count)
+_DEFUN (argz_replace, (argz, argz_len, str, with, replace_count),
+       char **argz _AND
+       size_t *argz_len _AND
+       const char *str _AND
+       const char *with _AND
+       unsigned *replace_count)
 {
   const int str_len = strlen(str);
   const int with_len = strlen(with);
diff --git a/newlib/libc/argz/argz_stringify.c b/newlib/libc/argz/argz_stringify.c
index 739c9e1..6ff5dd0 100644
--- a/newlib/libc/argz/argz_stringify.c
+++ b/newlib/libc/argz/argz_stringify.c
@@ -4,10 +4,14 @@
  * is freely granted, provided that this notice is preserved.
  */
 
+#include <_ansi.h>
 #include <sys/types.h>
 
 void
-argz_stringify (char *argz, size_t argz_len, int sep)
+_DEFUN (argz_stringify, (argz, argz_len, sep),
+       char *argz _AND
+       size_t argz_len _AND
+       int sep)
 {
   size_t i;
 
diff --git a/newlib/libc/argz/envz_add.c b/newlib/libc/argz/envz_add.c
index 75fba66..3e91a58 100644
--- a/newlib/libc/argz/envz_add.c
+++ b/newlib/libc/argz/envz_add.c
@@ -12,7 +12,11 @@
 #include <envz.h>
 
 error_t
-envz_add (char **envz, size_t *envz_len, const char *name, const char *value)
+_DEFUN (envz_add, (envz, envz_len, name, value),
+       char **envz _AND 
+       size_t *envz_len _AND 
+       const char *name _AND
+       const char *value)
 {
   char *concat = NULL;
   int name_len = 0;
diff --git a/newlib/libc/argz/envz_entry.c b/newlib/libc/argz/envz_entry.c
index 300aec9..3d1986b 100644
--- a/newlib/libc/argz/envz_entry.c
+++ b/newlib/libc/argz/envz_entry.c
@@ -13,7 +13,10 @@
 #include "buf_findstr.h"
 
 char *
-envz_entry (const char *envz, size_t envz_len, const char *name)
+_DEFUN (envz_entry, (envz, envz_len, name),
+       const char *envz _AND
+       size_t envz_len _AND
+       const char *name)
 {
   char *buf_ptr = (char *)envz;
   size_t buf_len = envz_len;
diff --git a/newlib/libc/argz/envz_get.c b/newlib/libc/argz/envz_get.c
index 718806e..b4f7c28 100644
--- a/newlib/libc/argz/envz_get.c
+++ b/newlib/libc/argz/envz_get.c
@@ -13,7 +13,10 @@
 #include "buf_findstr.h"
 
 char *
-envz_get (const char *envz, size_t envz_len, const char *name)
+_DEFUN (envz_get, (envz, envz_len, name),
+       const char *envz _AND 
+       size_t envz_len _AND
+       const char *name)
 {
   char *buf_ptr = (char *)envz;
   size_t buf_len = envz_len;
diff --git a/newlib/libc/argz/envz_merge.c b/newlib/libc/argz/envz_merge.c
index da2d8cb..4683220 100644
--- a/newlib/libc/argz/envz_merge.c
+++ b/newlib/libc/argz/envz_merge.c
@@ -12,7 +12,12 @@
 #include <envz.h>
 
 error_t
-envz_merge (char **envz, size_t *envz_len, const char *envz2, size_t envz2_len, int override)
+_DEFUN (envz_merge, (envz, envz_len, envz2, envz2_len, override),
+       char **envz _AND
+       size_t *envz_len _AND
+       const char *envz2 _AND
+       size_t envz2_len _AND
+       int override)
 {
   char *entry = NULL;
   char *name_str = NULL;
diff --git a/newlib/libc/argz/envz_remove.c b/newlib/libc/argz/envz_remove.c
index ace5479..1882297 100644
--- a/newlib/libc/argz/envz_remove.c
+++ b/newlib/libc/argz/envz_remove.c
@@ -12,7 +12,10 @@
 #include <envz.h>
 
 void
-envz_remove(char **envz, size_t *envz_len, const char *name)
+_DEFUN (envz_remove, (envz, envz_len, name),
+       char **envz _AND
+       size_t *envz_len _AND
+       const char *name)
 {
   char *entry = NULL;
   int len = 0;
diff --git a/newlib/libc/argz/envz_strip.c b/newlib/libc/argz/envz_strip.c
index f190bef..e1c4610 100644
--- a/newlib/libc/argz/envz_strip.c
+++ b/newlib/libc/argz/envz_strip.c
@@ -12,7 +12,9 @@
 #include <envz.h>
 
 void
-envz_strip (char **envz, size_t *envz_len)
+_DEFUN (envz_strip, (envz, envz_len),
+       char **envz _AND
+       size_t *envz_len)
 {
   char *entry = 0;
   int len = 0;
diff --git a/newlib/libc/locale/nl_langinfo.c b/newlib/libc/locale/nl_langinfo.c
index e762799..b2923bd 100644
--- a/newlib/libc/locale/nl_langinfo.c
+++ b/newlib/libc/locale/nl_langinfo.c
@@ -42,7 +42,8 @@
 #define _REL(BASE) ((int)item-BASE)
 
 char *
-nl_langinfo(nl_item item) {
+_DEFUN(nl_langinfo, (item), 
+       nl_item item) {
 
    char *ret, *s, *cs;
    static char *csym = NULL;
diff --git a/newlib/libc/misc/ffs.c b/newlib/libc/misc/ffs.c
index e4afe7a..292ffab 100644
--- a/newlib/libc/misc/ffs.c
+++ b/newlib/libc/misc/ffs.c
@@ -24,9 +24,11 @@ PORTABILITY
 
 No supporting OS subroutines are required.  */
 
+#include <_ansi.h>
+
 int
-ffs (word)
-     int word;
+_DEFUN(ffs, (word),
+       int word)
 {
   int i;
 
diff --git a/newlib/libc/posix/closedir.c b/newlib/libc/posix/closedir.c
index 57222f9..634f5ad 100644
--- a/newlib/libc/posix/closedir.c
+++ b/newlib/libc/posix/closedir.c
@@ -49,8 +49,8 @@ extern void _cleanupdir (DIR *dirp);
  * close a directory.
  */
 int
-closedir(dirp)
-	register DIR *dirp;
+_DEFUN(closedir, (dirp),
+       register DIR *dirp)
 {
 	int fd, rc;
 
diff --git a/newlib/libc/posix/creat.c b/newlib/libc/posix/creat.c
index 6b11162..b8a4f9a 100644
--- a/newlib/libc/posix/creat.c
+++ b/newlib/libc/posix/creat.c
@@ -5,7 +5,9 @@
 #include <fcntl.h>
 
 int
-creat (const char *path, mode_t mode)
+_DEFUN(creat, (path, mode), 
+       const char *path _AND 
+       mode_t mode)
 {
   return open (path, O_WRONLY | O_CREAT | O_TRUNC, mode);
 }
diff --git a/newlib/libc/posix/execl.c b/newlib/libc/posix/execl.c
index 0980056..6acbe52 100644
--- a/newlib/libc/posix/execl.c
+++ b/newlib/libc/posix/execl.c
@@ -16,17 +16,19 @@ static char ***p_environ = &environ;
 #include <stdarg.h>
 
 int
-execl (_CONST char *path, _CONST char *arg0, ...)
+_DEFUN(execl, (path, arg0, ...), 
+      _CONST char *path _AND
+      _CONST char *arg0 _DOTS)
 
 #else
 
 #include <varargs.h>
 
 int
-execl (path, arg0, va_alist)
-     _CONST char *path;
-     _CONST char *arg0;
-     va_dcl
+_DEFUN(execl, (path, arg0, va_alist),
+     _CONST char *path _AND
+     _CONST char *arg0 _AND
+     va_dcl)
 
 #endif
 
diff --git a/newlib/libc/posix/execle.c b/newlib/libc/posix/execle.c
index 4394370..efe204d 100644
--- a/newlib/libc/posix/execle.c
+++ b/newlib/libc/posix/execle.c
@@ -11,17 +11,19 @@
 #include <stdarg.h>
 
 int
-execle (_CONST char *path, _CONST char *arg0, ...)
+_DEFUN(execle, (path, arg0, ...),
+      _CONST char *path _AND
+      _CONST char *arg0 _DOTS)
 
 #else
 
 #include <varargs.h>
 
 int
-execle (path, arg0, va_alist)
-     _CONST char *path;
-     _CONST char *arg0;
-     va_dcl
+_DEFUN(execle, (path, arg0, va_alist),
+     _CONST char *path _AND
+     _CONST char *arg0 _AND
+     va_dcl)
 
 #endif
 
diff --git a/newlib/libc/posix/execlp.c b/newlib/libc/posix/execlp.c
index dd04914..5252cd9 100644
--- a/newlib/libc/posix/execlp.c
+++ b/newlib/libc/posix/execlp.c
@@ -11,17 +11,19 @@
 #include <stdarg.h>
 
 int
-execlp (_CONST char *path, _CONST char *arg0, ...)
+_DEFUN(execlp, (path, arg0, ...),
+      _CONST char *path _AND
+      _CONST char *arg0 _DOTS)
 
 #else
 
 #include <varargs.h>
 
 int
-execlp (path, arg0, va_alist)
-     _CONST char *path;
-     _CONST char *arg0;
-     va_dcl
+_DEFUN(execlp, (path, arg0, va_alist),
+     _CONST char *path _AND
+     _CONST char *arg0 _AND
+     va_dcl)
 
 #endif
 
diff --git a/newlib/libc/posix/execve.c b/newlib/libc/posix/execve.c
index 1be0ed1..8083c03 100644
--- a/newlib/libc/posix/execve.c
+++ b/newlib/libc/posix/execve.c
@@ -8,7 +8,10 @@
 
 
 int
-execve (const char *path, char * const argv[], char * const envp[])
+_DEFUN(execve, (path, argv, envp),
+      const char *path _AND
+      char * const argv[] _AND
+      char * const envp[])
 {
   return _execve (path, argv, envp);
 }
diff --git a/newlib/libc/posix/isatty.c b/newlib/libc/posix/isatty.c
index 3c64647..2732ca2 100644
--- a/newlib/libc/posix/isatty.c
+++ b/newlib/libc/posix/isatty.c
@@ -5,7 +5,7 @@
 #include <sys/stat.h>
 
 int
-isatty (int fd)
+_DEFUN(isatty, (fd), int fd)
 {
   struct stat buf;
 
diff --git a/newlib/libc/posix/opendir.c b/newlib/libc/posix/opendir.c
index ce59cf4..c9a97db 100644
--- a/newlib/libc/posix/opendir.c
+++ b/newlib/libc/posix/opendir.c
@@ -47,8 +47,8 @@ static char sccsid[] = "@(#)opendir.c	5.11 (Berkeley) 2/23/91";
  * open a directory.
  */
 DIR *
-opendir(name)
-	const char *name;
+_DEFUN(opendir, (name),
+	const char *name)
 {
 	register DIR *dirp;
 	register int fd;
diff --git a/newlib/libc/posix/popen.c b/newlib/libc/posix/popen.c
index f522c0b..0f25a3e 100644
--- a/newlib/libc/posix/popen.c
+++ b/newlib/libc/posix/popen.c
@@ -63,9 +63,9 @@ static struct pid {
 } *pidlist; 
 	
 FILE *
-popen(program, type)
-	const char *program;
-	const char *type;
+_DEFUN(popen, (program, type),
+	const char *program _AND
+	const char *type)
 {
 	struct pid *cur;
 	FILE *iop;
@@ -144,8 +144,8 @@ popen(program, type)
  *	if already `pclosed', or waitpid returns an error.
  */
 int
-pclose(iop)
-	FILE *iop;
+_DEFUN(pclose, (iop),
+	FILE *iop)
 {
 	register struct pid *cur, *last;
 	int pstat;
diff --git a/newlib/libc/posix/readdir.c b/newlib/libc/posix/readdir.c
index 4de66e4..da07d5c 100644
--- a/newlib/libc/posix/readdir.c
+++ b/newlib/libc/posix/readdir.c
@@ -45,8 +45,9 @@ extern int getdents (int fd, void *dp, int count);
  * get next entry in a directory.
  */
 struct dirent *
-readdir(dirp)
-register DIR *dirp; {
+_DEFUN(readdir, (dirp),
+       register DIR *dirp)
+{
   register struct dirent *dp;
  
 #ifdef HAVE_DD_LOCK
diff --git a/newlib/libc/posix/readdir_r.c b/newlib/libc/posix/readdir_r.c
index 805180c..9bc013c 100644
--- a/newlib/libc/posix/readdir_r.c
+++ b/newlib/libc/posix/readdir_r.c
@@ -49,10 +49,10 @@ extern int getdents (int fd, void *dp, int count);
  * get next entry in a directory using supplied dirent structure.
  */
 int
-readdir_r(dirp, dp, dpp)
-	register DIR *dirp;
-	struct dirent *dp;
-	struct dirent **dpp; {
+_DEFUN(readdir_r, (dirp, dp, dpp),
+	register DIR *dirp _AND
+	struct dirent *dp _AND
+	struct dirent **dpp) {
 
 struct dirent *tmpdp;
  
diff --git a/newlib/libc/posix/rewinddir.c b/newlib/libc/posix/rewinddir.c
index f7631f9..bffad96 100644
--- a/newlib/libc/posix/rewinddir.c
+++ b/newlib/libc/posix/rewinddir.c
@@ -42,8 +42,8 @@ static char sccsid[] = "@(#)rewinddir.c	5.1 (Berkeley) 5/25/90";
 #include <sys/lock.h>
 
 void
-rewinddir(dirp)
-	DIR *dirp;
+_DEFUN(rewinddir, (dirp),
+	DIR *dirp)
 {
 #ifdef HAVE_DD_LOCK
 	__lock_acquire_recursive(dirp->dd_lock);
diff --git a/newlib/libc/posix/scandir.c b/newlib/libc/posix/scandir.c
index bcbe57f..97094a6 100644
--- a/newlib/libc/posix/scandir.c
+++ b/newlib/libc/posix/scandir.c
@@ -71,11 +71,11 @@ static char sccsid[] = "@(#)scandir.c	5.10 (Berkeley) 2/23/91";
 #endif
 
 int
-scandir(dirname, namelist, select, dcomp)
-	const char *dirname;
-	struct dirent ***namelist;
-	int (*select) __P((struct dirent *));
-	int (*dcomp) __P((const void *, const void *));
+_DEFUN(scandir, (dirname, namelist, select, dcomp),
+	const char *dirname _AND
+	struct dirent ***namelist _AND
+	int (*select) __P((struct dirent *)) _AND
+	int (*dcomp) __P((const void *, const void *)))
 {
 	register struct dirent *d, *p, **names;
 	register size_t nitems;
@@ -167,9 +167,9 @@ scandir(dirname, namelist, select, dcomp)
  * Alphabetic order comparison routine for those who want it.
  */
 int
-alphasort(d1, d2)
-       const struct dirent **d1;
-       const struct dirent **d2;
+_DEFUN(alphasort, (d1, d2),
+       const struct dirent **d1 _AND
+       const struct dirent **d2)
 {
        return(strcmp((*d1)->d_name, (*d2)->d_name));
 }
diff --git a/newlib/libc/posix/seekdir.c b/newlib/libc/posix/seekdir.c
index a945201..3965eda 100644
--- a/newlib/libc/posix/seekdir.c
+++ b/newlib/libc/posix/seekdir.c
@@ -46,9 +46,9 @@ static char sccsid[] = "@(#)seekdir.c	5.7 (Berkeley) 6/1/90";
  * _seekdir is in telldir.c so that it can share opaque data structures.
  */
 void
-seekdir(dirp, loc)
-	DIR *dirp;
-	long loc;
+_DEFUN(seekdir, (dirp, loc),
+	DIR *dirp _AND
+	long loc)
 {
 #ifdef HAVE_DD_LOCK
 	__lock_acquire_recursive(dirp->dd_lock);
diff --git a/newlib/libc/posix/telldir.c b/newlib/libc/posix/telldir.c
index 4e51114..a8c5440 100644
--- a/newlib/libc/posix/telldir.c
+++ b/newlib/libc/posix/telldir.c
@@ -78,8 +78,8 @@ __LOCK_INIT(static, dd_hash_lock);
 #ifndef _ELIX_LEVEL || _ELIX_LEVEL >= 2
 
 long
-telldir(dirp)
-       DIR *dirp;
+_DEFUN(telldir, (dirp),
+       DIR *dirp)
 {
 	register int index;
 	register struct ddloc *lp;
@@ -112,9 +112,9 @@ telldir(dirp)
  * Only values returned by "telldir" should be passed to seekdir.
  */
 void
-_seekdir(dirp, loc)
-	register DIR *dirp;
-	long loc;
+_DEFUN(_seekdir, (dirp, loc),
+	register DIR *dirp _AND
+	long loc)
 {
 	register struct ddloc *lp;
 	register struct ddloc **prevlp;
@@ -160,8 +160,8 @@ found:
 
 /* clean out any hash entries from a closed directory */
 void
-_cleanupdir (dirp)
-	register DIR *dirp;
+_DEFUN(_cleanupdir, (dirp),
+	register DIR *dirp)
 {
 	int i;
 
diff --git a/newlib/libc/search/hcreate.c b/newlib/libc/search/hcreate.c
index 78b854e..095e1f2 100644
--- a/newlib/libc/search/hcreate.c
+++ b/newlib/libc/search/hcreate.c
@@ -58,19 +58,21 @@ __RCSID("$NetBSD: hcreate.c,v 1.2 2001/02/19 21:26:04 ross Exp $");
 static struct hsearch_data htab;
 
 int
-hcreate(size_t nel)
+_DEFUN(hcreate, (nel), size_t nel)
 {
   return hcreate_r (nel, &htab);
 }
 
 void
-hdestroy(void)
+_DEFUN_VOID (hdestroy)
 {
   hdestroy_r (&htab);
 }
 
 ENTRY *
-hsearch(ENTRY item, ACTION action)
+_DEFUN(hsearch, (item, action), 
+       ENTRY item _AND
+       ACTION action)
 {
   ENTRY *retval;
 
diff --git a/newlib/libc/search/tdelete.c b/newlib/libc/search/tdelete.c
index e849ada..e756599 100644
--- a/newlib/libc/search/tdelete.c
+++ b/newlib/libc/search/tdelete.c
@@ -26,10 +26,10 @@ __RCSID("$NetBSD: tdelete.c,v 1.2 1999/09/16 11:45:37 lukem Exp $");
 
 /* delete node with given key */
 void *
-tdelete(vkey, vrootp, compar)
-	const void *vkey;	/* key to be deleted */
-	void      **vrootp;	/* address of the root of tree */
-	int       (*compar)(const void *, const void *);
+_DEFUN(tdelete, (vkey, vrootp, compar),
+	const void *vkey _AND	/* key to be deleted */
+	void      **vrootp _AND	/* address of the root of tree */
+	int       (*compar)(const void *, const void *))
 {
 	node_t **rootp = (node_t **)vrootp;
 	node_t *p, *q, *r;
diff --git a/newlib/libc/search/tdestroy.c b/newlib/libc/search/tdestroy.c
index 2f8aae6..3e7327c 100644
--- a/newlib/libc/search/tdestroy.c
+++ b/newlib/libc/search/tdestroy.c
@@ -40,7 +40,9 @@ trecurse(root, free_action)
 }
 
 void
-tdestroy (void *vrootp, void (*freefct)(void *))
+_DEFUN(tdestroy, (vrootp, freefct),
+       void *vrootp _AND
+       void (*freefct)(void *))
 {
   node_t *root = (node_t *) vrootp;
 
diff --git a/newlib/libc/search/tfind.c b/newlib/libc/search/tfind.c
index 36c90a1..5d7c40c 100644
--- a/newlib/libc/search/tfind.c
+++ b/newlib/libc/search/tfind.c
@@ -25,10 +25,10 @@ __RCSID("$NetBSD: tfind.c,v 1.2 1999/09/16 11:45:37 lukem Exp $");
 
 /* find a node, or return 0 */
 void *
-tfind(vkey, vrootp, compar)
-	const void *vkey;		/* key to be found */
-	void **vrootp;			/* address of the tree root */
-	int (*compar)(const void *, const void *);
+_DEFUN(tfind, (vkey, vrootp, compar),
+	const void *vkey _AND		/* key to be found */
+	void **vrootp _AND		/* address of the tree root */
+	int (*compar)(const void *, const void *))
 {
 	node_t **rootp = (node_t **)vrootp;
 
diff --git a/newlib/libc/search/tsearch.c b/newlib/libc/search/tsearch.c
index cda1699..5f41b40 100644
--- a/newlib/libc/search/tsearch.c
+++ b/newlib/libc/search/tsearch.c
@@ -25,10 +25,10 @@ __RCSID("$NetBSD: tsearch.c,v 1.3 1999/09/16 11:45:37 lukem Exp $");
 
 /* find or insert datum into search tree */
 void *
-tsearch(vkey, vrootp, compar)
-	const void *vkey;		/* key to be located */
-	void **vrootp;			/* address of tree root */
-	int (*compar)(const void *, const void *);
+_DEFUN(tsearch, (vkey, vrootp, compar),
+	const void *vkey _AND		/* key to be located */
+	void **vrootp _AND		/* address of tree root */
+	int (*compar)(const void *, const void *))
 {
 	node_t *q;
 	node_t **rootp = (node_t **)vrootp;
diff --git a/newlib/libc/search/twalk.c b/newlib/libc/search/twalk.c
index 020e5d5..74ad5a6 100644
--- a/newlib/libc/search/twalk.c
+++ b/newlib/libc/search/twalk.c
@@ -49,9 +49,9 @@ trecurse(root, action, level)
 
 /* Walk the nodes of a tree */
 void
-twalk(vroot, action)
-	const void *vroot;	/* Root of the tree to be walked */
-	void (*action)(const void *, VISIT, int);
+_DEFUN(twalk, (vroot, action),
+	const void *vroot _AND	/* Root of the tree to be walked */
+	void (*action)(const void *, VISIT, int))
 {
 	if (vroot != NULL && action != NULL)
 		trecurse(vroot, action, 0);
diff --git a/newlib/libc/signal/signal.c b/newlib/libc/signal/signal.c
index df005f1..20e919e 100644
--- a/newlib/libc/signal/signal.c
+++ b/newlib/libc/signal/signal.c
@@ -162,9 +162,9 @@ _DEFUN (_signal_r, (ptr, sig, func),
 }
 
 int 
-_raise_r (ptr, sig)
-     struct _reent *ptr;
-     int sig;
+_DEFUN (_raise_r, (ptr, sig),
+     struct _reent *ptr _AND
+     int sig)
 {
   _sig_func_ptr func;
 
@@ -196,9 +196,9 @@ _raise_r (ptr, sig)
 }
 
 int
-__sigtramp_r (ptr, sig)
-     struct _reent *ptr;
-     int sig;
+_DEFUN (__sigtramp_r, (ptr, sig),
+     struct _reent *ptr _AND
+     int sig)
 {
   _sig_func_ptr func;
 
@@ -228,8 +228,8 @@ __sigtramp_r (ptr, sig)
 #ifndef _REENT_ONLY
 
 int 
-raise (sig)
-     int sig;
+_DEFUN (raise, (sig),
+     int sig)
 {
   return _raise_r (_REENT, sig);
 }
@@ -243,13 +243,13 @@ _DEFUN (signal, (sig, func),
 }
 
 int 
-_init_signal ()
+_DEFUN_VOID (_init_signal)
 {
   return _init_signal_r (_REENT);
 }
 
 int
-__sigtramp (int sig)
+_DEFUN (__sigtramp, (sig), int sig)
 {
   return __sigtramp_r (_REENT, sig);
 }