diff --git a/ChangeLog b/ChangeLog
index cc2e93934b..a4e316cb0a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,92 @@
+2015-10-19  Joseph Myers  <joseph@codesourcery.com>
+
+	* crypt/crypt-entry.c (__crypt_r): Convert to prototype-style
+	function definition.
+	* crypt/crypt_util.c (__encrypt_r): Likewise.
+	* libio/genops.c (_IO_no_init): Likewise.
+	* libio/iofopncook.c (_IO_fopencookie): Likewise.
+	(_IO_old_fopencookie): Likewise.
+	* libio/iofwrite_u.c (fwrite_unlocked): Likewise.
+	* libio/iogetline.c (_IO_getline): Likewise.
+	(_IO_getline_info): Likewise.
+	* libio/iogetwline.c (_IO_getwline): Likewise.
+	(_IO_getwline_info): Likewise.
+	* libio/vsnprintf.c (_IO_vsnprintf): Likewise.
+	* libio/vswprintf.c (_IO_vswprintf): Likewise.
+	* locale/programs/simple-hash.c (insert_entry_2): Likewise.
+	(find_entry): Likewise.
+	(iterate_table): Likewise.
+	(lookup): Likewise.
+	* login/forkpty.c (forkpty): Likewise.
+	* misc/hsearch_r.c (__hsearch_r): Likewise.
+	* misc/select.c (__select): Likewise.
+	* nptl/cleanup_defer_compat.c (_pthread_cleanup_pop_restore):
+	Likewise.
+	* nptl/old_pthread_cond_init.c (__pthread_cond_init_2_0):
+	Likewise.
+	* nptl/old_pthread_cond_timedwait.c
+	(__pthread_cond_timedwait_2_0): Likewise.
+	* nptl/pthread_barrier_init.c (__pthread_barrier_init): Likewise.
+	* nptl/pthread_barrierattr_getpshared.c
+	(pthread_barrierattr_getpshared): Likewise.
+	* nptl/pthread_getschedparam.c (__pthread_getschedparam):
+	Likewise.
+	* nptl/pthread_mutex_setprioceiling.c
+	(pthread_mutex_setprioceiling): Likewise.
+	* nptl/pthread_mutexattr_getprioceiling.c
+	(pthread_mutexattr_getprioceiling): Likewise.
+	* nptl/pthread_rwlock_init.c (__pthread_rwlock_init): Likewise.
+	* nptl/pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
+	Likewise.
+	* nptl/pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
+	Likewise.
+	* nptl/pthread_setschedparam.c (__pthread_setschedparam):
+	Likewise.
+	* socket/recvfrom.c (__recvfrom): Likewise.
+	* socket/sendto.c (__sendto): Likewise.
+	* socket/setsockopt.c (__setsockopt): Likewise.
+	* stdio-common/_itoa.c (_itoa): Likewise.
+	* stdio-common/_itowa.c (_itowa): Likewise.
+	* stdio-common/reg-printf.c (__register_printf_specifier):
+	Likewise.
+	(__register_printf_function): Likewise.
+	* stdio-common/tempname.c (__path_search): Likewise.
+	* stdlib/addmul_1.c (mpn_addmul_1): Likewise.
+	* stdlib/mul_1.c (mpn_mul_1): Likewise.
+	* stdlib/random_r.c (__initstate_r): Likewise.
+	* stdlib/setenv.c (__add_to_environ): Likewise.
+	* stdlib/submul_1.c (mpn_submul_1): Likewise.
+	* streams/getpmsg.c (getpmsg): Likewise.
+	* streams/putmsg.c (putmsg): Likewise.
+	* streams/putpmsg.c (putpmsg): Likewise.
+	* sunrpc/clnt_raw.c (clntraw_call): Likewise.
+	* sunrpc/clnt_tcp.c (clnttcp_call): Likewise.
+	* sunrpc/clnt_udp.c (clntudp_create): Likewise.
+	* sunrpc/clnt_unix.c (clntunix_call): Likewise.
+	* sunrpc/pm_getport.c (pmap_getport): Likewise.
+	* sunrpc/svc_udp.c (cache_get): Likewise.
+	* sunrpc/xdr_array.c (xdr_vector): Likewise.
+	* sysdeps/mach/hurd/getcwd.c
+	(__canonicalize_directory_name_internal): Likewise.
+	* sysdeps/mach/hurd/pselect.c (__pselect): Likewise.
+	* sysdeps/mach/hurd/recvfrom.c (__recvfrom): Likewise.
+	* sysdeps/mach/hurd/select.c (__select): Likewise.
+	* sysdeps/posix/ttyname_r.c (getttyname_r): Likewise.
+	* sysdeps/pthread/timer_settime.c (timer_settime): Likewise.
+	* sysdeps/sparc/nptl/pthread_barrier_init.c
+	(__pthread_barrier_init): Likewise.
+	* sysdeps/unix/sysv/linux/hppa/pthread_cond_timedwait.c
+	(__pthread_cond_timedwait): Likewise.
+	* sysdeps/unix/sysv/linux/i386/putmsg.c (putmsg): Likewise.
+	* sysdeps/unix/sysv/linux/s390/semtimedop.c (semtimedop):
+	Likewise.
+	* sysdeps/unix/sysv/linux/semtimedop.c (semtimedop): Likewise.
+	* sysdeps/unix/sysv/linux/timer_settime.c (timer_settime):
+	Likewise.
+	* sysvipc/semtimedop.c (semtimedop): Likewise.
+	* time/setitimer.c (__setitimer): Likewise.
+	* time/strftime_l.c (emacs_strftime): Likewise.
+
 2015-10-19  Mike Frysinger  <vapier@gentoo.org>
 
 	* config.make.in (have-ssp): Delete.
diff --git a/crypt/crypt-entry.c b/crypt/crypt-entry.c
index 73b369c8c1..f7b394987c 100644
--- a/crypt/crypt-entry.c
+++ b/crypt/crypt-entry.c
@@ -71,10 +71,8 @@ extern struct crypt_data _ufc_foobar;
  */
 
 char *
-__crypt_r (key, salt, data)
-     const char *key;
-     const char *salt;
-     struct crypt_data * __restrict data;
+__crypt_r (const char *key, const char *salt,
+	   struct crypt_data * __restrict data)
 {
   ufc_long res[4];
   char ktab[9];
diff --git a/crypt/crypt_util.c b/crypt/crypt_util.c
index 33d894a968..f78861cf18 100644
--- a/crypt/crypt_util.c
+++ b/crypt/crypt_util.c
@@ -797,10 +797,8 @@ _ufc_output_conversion_r(v1, v2, salt, __data)
  */
 
 void
-__encrypt_r(__block, __edflag, __data)
-     char *__block;
-     int __edflag;
-     struct crypt_data * __restrict __data;
+__encrypt_r (char *__block, int __edflag,
+	     struct crypt_data * __restrict __data)
 {
   ufc_long l1, l2, r1, r2, res[4];
   int i;
diff --git a/libio/genops.c b/libio/genops.c
index 873bd77c3a..377bda311f 100644
--- a/libio/genops.c
+++ b/libio/genops.c
@@ -596,12 +596,8 @@ _IO_old_init (_IO_FILE *fp, int flags)
 }
 
 void
-_IO_no_init (fp, flags, orientation, wd, jmp)
-     _IO_FILE *fp;
-     int flags;
-     int orientation;
-     struct _IO_wide_data *wd;
-     const struct _IO_jump_t *jmp;
+_IO_no_init (_IO_FILE *fp, int flags, int orientation,
+	     struct _IO_wide_data *wd, const struct _IO_jump_t *jmp)
 {
   _IO_old_init (fp, flags);
   fp->_mode = orientation;
diff --git a/libio/iofopncook.c b/libio/iofopncook.c
index b16a263e8a..3998bc5dce 100644
--- a/libio/iofopncook.c
+++ b/libio/iofopncook.c
@@ -149,10 +149,8 @@ _IO_cookie_init (struct _IO_cookie_file *cfile, int read_write,
 
 
 _IO_FILE *
-_IO_fopencookie (cookie, mode, io_functions)
-     void *cookie;
-     const char *mode;
-     _IO_cookie_io_functions_t io_functions;
+_IO_fopencookie (void *cookie, const char *mode,
+		 _IO_cookie_io_functions_t io_functions)
 {
   int read_write;
   struct locked_FILE
@@ -244,10 +242,8 @@ static const struct _IO_jump_t _IO_old_cookie_jumps = {
 
 _IO_FILE *
 attribute_compat_text_section
-_IO_old_fopencookie (cookie, mode, io_functions)
-     void *cookie;
-     const char *mode;
-     _IO_cookie_io_functions_t io_functions;
+_IO_old_fopencookie (void *cookie, const char *mode,
+		     _IO_cookie_io_functions_t io_functions)
 {
   _IO_FILE *ret;
 
diff --git a/libio/iofwrite_u.c b/libio/iofwrite_u.c
index 09bf9f5db7..2b1c47a500 100644
--- a/libio/iofwrite_u.c
+++ b/libio/iofwrite_u.c
@@ -30,11 +30,8 @@
 #undef fwrite_unlocked
 
 _IO_size_t
-fwrite_unlocked (buf, size, count, fp)
-     const void *buf;
-     _IO_size_t size;
-     _IO_size_t count;
-     _IO_FILE *fp;
+fwrite_unlocked (const void *buf, _IO_size_t size, _IO_size_t count,
+		 _IO_FILE *fp)
 {
   _IO_size_t request = size * count;
   _IO_size_t written = 0;
diff --git a/libio/iogetline.c b/libio/iogetline.c
index 0d939aba1d..72d643f6dc 100644
--- a/libio/iogetline.c
+++ b/libio/iogetline.c
@@ -28,12 +28,8 @@
 #include <string.h>
 
 _IO_size_t
-_IO_getline (fp, buf, n, delim, extract_delim)
-     _IO_FILE *fp;
-     char *buf;
-     _IO_size_t n;
-     int delim;
-     int extract_delim;
+_IO_getline (_IO_FILE *fp, char *buf, _IO_size_t n, int delim,
+	     int extract_delim)
 {
   return _IO_getline_info (fp, buf, n, delim, extract_delim, (int *) 0);
 }
@@ -48,13 +44,8 @@ libc_hidden_def (_IO_getline)
    If extract_delim > 0, insert delim in output. */
 
 _IO_size_t
-_IO_getline_info (fp, buf, n, delim, extract_delim, eof)
-     _IO_FILE *fp;
-     char *buf;
-     _IO_size_t n;
-     int delim;
-     int extract_delim;
-     int *eof;
+_IO_getline_info (_IO_FILE *fp, char *buf, _IO_size_t n, int delim,
+		  int extract_delim, int *eof)
 {
   char *ptr = buf;
   if (eof != NULL)
diff --git a/libio/iogetwline.c b/libio/iogetwline.c
index b668a77e38..15fc0f3737 100644
--- a/libio/iogetwline.c
+++ b/libio/iogetwline.c
@@ -33,12 +33,8 @@
 #endif
 
 _IO_size_t
-_IO_getwline (fp, buf, n, delim, extract_delim)
-     _IO_FILE *fp;
-     wchar_t *buf;
-     _IO_size_t n;
-     wint_t delim;
-     int extract_delim;
+_IO_getwline (_IO_FILE *fp, wchar_t *buf, _IO_size_t n, wint_t delim,
+	      int extract_delim)
 {
   return _IO_getwline_info (fp, buf, n, delim, extract_delim, (wint_t *) 0);
 }
@@ -52,13 +48,8 @@ _IO_getwline (fp, buf, n, delim, extract_delim)
    If extract_delim > 0, insert delim in output. */
 
 _IO_size_t
-_IO_getwline_info (fp, buf, n, delim, extract_delim, eof)
-     _IO_FILE *fp;
-     wchar_t *buf;
-     _IO_size_t n;
-     wint_t delim;
-     int extract_delim;
-     wint_t *eof;
+_IO_getwline_info (_IO_FILE *fp, wchar_t *buf, _IO_size_t n, wint_t delim,
+		   int extract_delim, wint_t *eof)
 {
   wchar_t *ptr = buf;
   if (eof != NULL)
diff --git a/libio/vsnprintf.c b/libio/vsnprintf.c
index fdceb3d786..967b4e978a 100644
--- a/libio/vsnprintf.c
+++ b/libio/vsnprintf.c
@@ -90,11 +90,8 @@ const struct _IO_jump_t _IO_strn_jumps attribute_hidden =
 
 
 int
-_IO_vsnprintf (string, maxlen, format, args)
-     char *string;
-     _IO_size_t maxlen;
-     const char *format;
-     _IO_va_list args;
+_IO_vsnprintf (char *string, _IO_size_t maxlen, const char *format,
+	       _IO_va_list args)
 {
   _IO_strnfile sf;
   int ret;
diff --git a/libio/vswprintf.c b/libio/vswprintf.c
index 1533a6d02d..80f96884bd 100644
--- a/libio/vswprintf.c
+++ b/libio/vswprintf.c
@@ -89,11 +89,8 @@ const struct _IO_jump_t _IO_wstrn_jumps attribute_hidden =
 
 
 int
-_IO_vswprintf (string, maxlen, format, args)
-     wchar_t *string;
-     _IO_size_t maxlen;
-     const wchar_t *format;
-     _IO_va_list args;
+_IO_vswprintf (wchar_t *string, _IO_size_t maxlen, const wchar_t *format,
+	       _IO_va_list args)
 {
   _IO_wstrnfile sf;
   int ret;
diff --git a/locale/programs/simple-hash.c b/locale/programs/simple-hash.c
index 2c81185165..4ce99c18f6 100644
--- a/locale/programs/simple-hash.c
+++ b/locale/programs/simple-hash.c
@@ -114,13 +114,8 @@ insert_entry (hash_table *htab, const void *key, size_t keylen, void *data)
 }
 
 static void
-insert_entry_2 (htab, key, keylen, hval, idx, data)
-     hash_table *htab;
-     const void *key;
-     size_t keylen;
-     unsigned long int hval;
-     size_t idx;
-     void *data;
+insert_entry_2 (hash_table *htab, const void *key, size_t keylen,
+		unsigned long int hval, size_t idx, void *data)
 {
   hash_entry *table = (hash_entry *) htab->table;
 
@@ -169,11 +164,8 @@ insert_entry_2 (htab, key, keylen, hval, idx, data)
 
 
 int
-find_entry (htab, key, keylen, result)
-     const hash_table *htab;
-     const void *key;
-     size_t keylen;
-     void **result;
+find_entry (const hash_table *htab, const void *key, size_t keylen,
+	    void **result)
 {
   hash_entry *table = (hash_entry *) htab->table;
   size_t idx = lookup (htab, key, keylen, compute_hashval (key, keylen));
@@ -201,12 +193,8 @@ set_entry (hash_table *htab, const void *key, size_t keylen, void *newval)
 
 
 int
-iterate_table (htab, ptr, key, keylen, data)
-     const hash_table *htab;
-     void **ptr;
-     const void **key;
-     size_t *keylen;
-     void **data;
+iterate_table (const hash_table *htab, void **ptr, const void **key,
+	       size_t *keylen, void **data)
 {
   if (*ptr == NULL)
     {
@@ -233,11 +221,8 @@ iterate_table (htab, ptr, key, keylen, data)
    [Knuth]	      The Art of Computer Programming, part3 (6.4) */
 
 static size_t
-lookup (htab, key, keylen, hval)
-     const hash_table *htab;
-     const void *key;
-     size_t keylen;
-     unsigned long int hval;
+lookup (const hash_table *htab, const void *key, size_t keylen,
+	unsigned long int hval)
 {
   unsigned long int hash;
   size_t idx;
diff --git a/login/forkpty.c b/login/forkpty.c
index ea3e209faa..881b62eb92 100644
--- a/login/forkpty.c
+++ b/login/forkpty.c
@@ -23,11 +23,8 @@
 #include <pty.h>
 
 int
-forkpty (amaster, name, termp, winp)
-     int *amaster;
-     char *name;
-     const struct termios *termp;
-     const struct winsize *winp;
+forkpty (int *amaster, char *name, const struct termios *termp,
+	 const struct winsize *winp)
 {
   int master, slave, pid;
 
diff --git a/misc/hsearch_r.c b/misc/hsearch_r.c
index 9d6cd81c95..7bc04cfee6 100644
--- a/misc/hsearch_r.c
+++ b/misc/hsearch_r.c
@@ -142,11 +142,8 @@ weak_alias (__hdestroy_r, hdestroy_r)
    equality of the stored and the parameter value. This helps to prevent
    unnecessary expensive calls of strcmp.  */
 int
-__hsearch_r (item, action, retval, htab)
-     ENTRY item;
-     ACTION action;
-     ENTRY **retval;
-     struct hsearch_data *htab;
+__hsearch_r (ENTRY item, ACTION action, ENTRY **retval,
+	     struct hsearch_data *htab)
 {
   unsigned int hval;
   unsigned int count;
diff --git a/misc/select.c b/misc/select.c
index e5cd18e4e0..a5c8dbe734 100644
--- a/misc/select.c
+++ b/misc/select.c
@@ -25,12 +25,8 @@
    after waiting the interval specified therein.  Returns the number of ready
    descriptors, or -1 for errors.  */
 int
-__select (nfds, readfds, writefds, exceptfds, timeout)
-     int nfds;
-     fd_set *readfds;
-     fd_set *writefds;
-     fd_set *exceptfds;
-     struct timeval *timeout;
+__select (int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds,
+	  struct timeval *timeout)
 {
   __set_errno (ENOSYS);
   return -1;
diff --git a/nptl/cleanup_defer_compat.c b/nptl/cleanup_defer_compat.c
index bd70b89556..e4fa87dd01 100644
--- a/nptl/cleanup_defer_compat.c
+++ b/nptl/cleanup_defer_compat.c
@@ -59,9 +59,8 @@ strong_alias (_pthread_cleanup_push_defer, __pthread_cleanup_push_defer)
 
 
 void
-_pthread_cleanup_pop_restore (buffer, execute)
-     struct _pthread_cleanup_buffer *buffer;
-     int execute;
+_pthread_cleanup_pop_restore (struct _pthread_cleanup_buffer *buffer,
+			      int execute)
 {
   struct pthread *self = THREAD_SELF;
 
diff --git a/nptl/old_pthread_cond_init.c b/nptl/old_pthread_cond_init.c
index 815e67e15a..f64095b15c 100644
--- a/nptl/old_pthread_cond_init.c
+++ b/nptl/old_pthread_cond_init.c
@@ -23,9 +23,8 @@
 
 #if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_3_2)
 int
-__pthread_cond_init_2_0 (cond, cond_attr)
-     pthread_cond_2_0_t *cond;
-     const pthread_condattr_t *cond_attr;
+__pthread_cond_init_2_0 (pthread_cond_2_0_t *cond,
+			 const pthread_condattr_t *cond_attr)
 {
   struct pthread_condattr *icond_attr = (struct pthread_condattr *) cond_attr;
 
diff --git a/nptl/old_pthread_cond_timedwait.c b/nptl/old_pthread_cond_timedwait.c
index 501f2abb23..b98884febd 100644
--- a/nptl/old_pthread_cond_timedwait.c
+++ b/nptl/old_pthread_cond_timedwait.c
@@ -25,10 +25,8 @@
 
 #if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_3_2)
 int
-__pthread_cond_timedwait_2_0 (cond, mutex, abstime)
-     pthread_cond_2_0_t *cond;
-     pthread_mutex_t *mutex;
-     const struct timespec *abstime;
+__pthread_cond_timedwait_2_0 (pthread_cond_2_0_t *cond, pthread_mutex_t *mutex,
+			      const struct timespec *abstime)
 {
   if (cond->cond == NULL)
     {
diff --git a/nptl/pthread_barrier_init.c b/nptl/pthread_barrier_init.c
index 8fe15ecba5..bf5b002068 100644
--- a/nptl/pthread_barrier_init.c
+++ b/nptl/pthread_barrier_init.c
@@ -29,10 +29,8 @@ static const struct pthread_barrierattr default_barrierattr =
 
 
 int
-__pthread_barrier_init (barrier, attr, count)
-     pthread_barrier_t *barrier;
-     const pthread_barrierattr_t *attr;
-     unsigned int count;
+__pthread_barrier_init (pthread_barrier_t *barrier,
+			const pthread_barrierattr_t *attr, unsigned int count)
 {
   struct pthread_barrier *ibarrier;
 
diff --git a/nptl/pthread_barrierattr_getpshared.c b/nptl/pthread_barrierattr_getpshared.c
index 174161f25b..de62be896d 100644
--- a/nptl/pthread_barrierattr_getpshared.c
+++ b/nptl/pthread_barrierattr_getpshared.c
@@ -20,9 +20,8 @@
 
 
 int
-pthread_barrierattr_getpshared (attr, pshared)
-     const pthread_barrierattr_t *attr;
-     int *pshared;
+pthread_barrierattr_getpshared (const pthread_barrierattr_t *attr,
+				int *pshared)
 {
   *pshared = ((const struct pthread_barrierattr *) attr)->pshared;
 
diff --git a/nptl/pthread_getschedparam.c b/nptl/pthread_getschedparam.c
index 5de8924007..7c38223b6f 100644
--- a/nptl/pthread_getschedparam.c
+++ b/nptl/pthread_getschedparam.c
@@ -23,10 +23,8 @@
 
 
 int
-__pthread_getschedparam (threadid, policy, param)
-     pthread_t threadid;
-     int *policy;
-     struct sched_param *param;
+__pthread_getschedparam (pthread_t threadid, int *policy,
+			 struct sched_param *param)
 {
   struct pthread *pd = (struct pthread *) threadid;
 
diff --git a/nptl/pthread_mutex_setprioceiling.c b/nptl/pthread_mutex_setprioceiling.c
index 1be7471c91..0edaa241df 100644
--- a/nptl/pthread_mutex_setprioceiling.c
+++ b/nptl/pthread_mutex_setprioceiling.c
@@ -24,10 +24,8 @@
 
 
 int
-pthread_mutex_setprioceiling (mutex, prioceiling, old_ceiling)
-     pthread_mutex_t *mutex;
-     int prioceiling;
-     int *old_ceiling;
+pthread_mutex_setprioceiling (pthread_mutex_t *mutex, int prioceiling,
+			      int *old_ceiling)
 {
   /* The low bits of __kind aren't ever changed after pthread_mutex_init,
      so we don't need a lock yet.  */
diff --git a/nptl/pthread_mutexattr_getprioceiling.c b/nptl/pthread_mutexattr_getprioceiling.c
index 2f73ea276c..7d52f7e68a 100644
--- a/nptl/pthread_mutexattr_getprioceiling.c
+++ b/nptl/pthread_mutexattr_getprioceiling.c
@@ -22,9 +22,8 @@
 
 
 int
-pthread_mutexattr_getprioceiling (attr, prioceiling)
-     const pthread_mutexattr_t *attr;
-     int *prioceiling;
+pthread_mutexattr_getprioceiling (const pthread_mutexattr_t *attr,
+				  int *prioceiling)
 {
   const struct pthread_mutexattr *iattr;
   int ceiling;
diff --git a/nptl/pthread_rwlock_init.c b/nptl/pthread_rwlock_init.c
index 99ab5e35cb..7483e5ec4c 100644
--- a/nptl/pthread_rwlock_init.c
+++ b/nptl/pthread_rwlock_init.c
@@ -29,9 +29,8 @@ static const struct pthread_rwlockattr default_rwlockattr =
 
 
 int
-__pthread_rwlock_init (rwlock, attr)
-     pthread_rwlock_t *rwlock;
-     const pthread_rwlockattr_t *attr;
+__pthread_rwlock_init (pthread_rwlock_t *rwlock,
+		       const pthread_rwlockattr_t *attr)
 {
   const struct pthread_rwlockattr *iattr;
 
diff --git a/nptl/pthread_rwlock_timedrdlock.c b/nptl/pthread_rwlock_timedrdlock.c
index 93d235e9e1..8ef124917e 100644
--- a/nptl/pthread_rwlock_timedrdlock.c
+++ b/nptl/pthread_rwlock_timedrdlock.c
@@ -28,9 +28,8 @@
 
 /* Try to acquire read lock for RWLOCK or return after specfied time.  */
 int
-pthread_rwlock_timedrdlock (rwlock, abstime)
-     pthread_rwlock_t *rwlock;
-     const struct timespec *abstime;
+pthread_rwlock_timedrdlock (pthread_rwlock_t *rwlock,
+			    const struct timespec *abstime)
 {
   int result = 0;
   bool wake = false;
diff --git a/nptl/pthread_rwlock_timedwrlock.c b/nptl/pthread_rwlock_timedwrlock.c
index 615623a75d..5ae6f6a53a 100644
--- a/nptl/pthread_rwlock_timedwrlock.c
+++ b/nptl/pthread_rwlock_timedwrlock.c
@@ -28,9 +28,8 @@
 
 /* Try to acquire write lock for RWLOCK or return after specfied time.	*/
 int
-pthread_rwlock_timedwrlock (rwlock, abstime)
-     pthread_rwlock_t *rwlock;
-     const struct timespec *abstime;
+pthread_rwlock_timedwrlock (pthread_rwlock_t *rwlock,
+			    const struct timespec *abstime)
 {
   int result = 0;
   bool wake_readers = false;
diff --git a/nptl/pthread_setschedparam.c b/nptl/pthread_setschedparam.c
index 41a629df93..c52184fbd9 100644
--- a/nptl/pthread_setschedparam.c
+++ b/nptl/pthread_setschedparam.c
@@ -24,10 +24,8 @@
 
 
 int
-__pthread_setschedparam (threadid, policy, param)
-     pthread_t threadid;
-     int policy;
-     const struct sched_param *param;
+__pthread_setschedparam (pthread_t threadid, int policy,
+			 const struct sched_param *param)
 {
   struct pthread *pd = (struct pthread *) threadid;
 
diff --git a/socket/recvfrom.c b/socket/recvfrom.c
index 479350f83b..f8985fa4c5 100644
--- a/socket/recvfrom.c
+++ b/socket/recvfrom.c
@@ -22,13 +22,8 @@
    at address ADDR (which is ADDR_LEN bytes long).
    Returns the number read or -1 for errors.  */
 ssize_t
-__recvfrom (fd, buf, n, flags, addr, addr_len)
-     int fd;
-     void *buf;
-     size_t n;
-     int flags;
-     __SOCKADDR_ARG addr;
-     socklen_t *addr_len;
+__recvfrom (int fd, void *buf, size_t n, int flags, __SOCKADDR_ARG addr,
+	    socklen_t *addr_len)
 {
   __set_errno (ENOSYS);
   return -1;
diff --git a/socket/sendto.c b/socket/sendto.c
index de2e523a51..0b9e4d2ce0 100644
--- a/socket/sendto.c
+++ b/socket/sendto.c
@@ -21,13 +21,8 @@
 /* Send N bytes of BUF on socket FD to peer at address ADDR (which is
    ADDR_LEN bytes long).  Returns the number sent, or -1 for errors.  */
 ssize_t
-__sendto (fd, buf, n, flags, addr, addr_len)
-     int fd;
-     const __ptr_t buf;
-     size_t n;
-     int flags;
-     __CONST_SOCKADDR_ARG addr;
-     socklen_t addr_len;
+__sendto (int fd, const __ptr_t buf, size_t n, int flags,
+	  __CONST_SOCKADDR_ARG addr, socklen_t addr_len)
 {
   __set_errno (ENOSYS);
   return -1;
diff --git a/socket/setsockopt.c b/socket/setsockopt.c
index cf36f1c29b..e5985e966a 100644
--- a/socket/setsockopt.c
+++ b/socket/setsockopt.c
@@ -22,12 +22,8 @@
    to *OPTVAL (which is OPTLEN bytes long).
    Returns 0 on success, -1 for errors.  */
 int
-__setsockopt (fd, level, optname, optval, optlen)
-     int fd;
-     int level;
-     int optname;
-     const __ptr_t optval;
-     socklen_t optlen;
+__setsockopt (int fd, int level, int optname, const __ptr_t optval,
+	      socklen_t optlen)
 {
   __set_errno (ENOSYS);
   return -1;
diff --git a/stdio-common/_itoa.c b/stdio-common/_itoa.c
index a3ae5e1f15..84faae971c 100644
--- a/stdio-common/_itoa.c
+++ b/stdio-common/_itoa.c
@@ -191,11 +191,8 @@ _itoa_word (_ITOA_WORD_TYPE value, char *buflim,
 
 #if _ITOA_NEEDED
 char *
-_itoa (value, buflim, base, upper_case)
-     unsigned long long int value;
-     char *buflim;
-     unsigned int base;
-     int upper_case;
+_itoa (unsigned long long int value, char *buflim, unsigned int base,
+       int upper_case)
 {
   const char *digits = (upper_case
 			? _itoa_upper_digits
diff --git a/stdio-common/_itowa.c b/stdio-common/_itowa.c
index dedf4b7a9d..4e5aec75f7 100644
--- a/stdio-common/_itowa.c
+++ b/stdio-common/_itowa.c
@@ -87,11 +87,8 @@ extern const wchar_t _itowa_upper_digits[] attribute_hidden;
 
 #if _ITOA_NEEDED
 wchar_t *
-_itowa (value, buflim, base, upper_case)
-     unsigned long long int value;
-     wchar_t *buflim;
-     unsigned int base;
-     int upper_case;
+_itowa (unsigned long long int value, wchar_t *buflim, unsigned int base,
+	int upper_case)
 {
   const wchar_t *digits = (upper_case
 			   ? _itowa_upper_digits : _itowa_lower_digits);
diff --git a/stdio-common/reg-printf.c b/stdio-common/reg-printf.c
index ed326e2c3b..7df1bb03f0 100644
--- a/stdio-common/reg-printf.c
+++ b/stdio-common/reg-printf.c
@@ -38,10 +38,8 @@ int __register_printf_function (int, printf_function,
 
 /* Register FUNC to be called to format SPEC specifiers.  */
 int
-__register_printf_specifier (spec, converter, arginfo)
-     int spec;
-     printf_function converter;
-     printf_arginfo_size_function arginfo;
+__register_printf_specifier (int spec, printf_function converter,
+			     printf_arginfo_size_function arginfo)
 {
   if (spec < 0 || spec > (int) UCHAR_MAX)
     {
@@ -79,10 +77,8 @@ weak_alias (__register_printf_specifier, register_printf_specifier)
 
 /* Register FUNC to be called to format SPEC specifiers.  */
 int
-__register_printf_function (spec, converter, arginfo)
-     int spec;
-     printf_function converter;
-     printf_arginfo_function arginfo;
+__register_printf_function (int spec, printf_function converter,
+			    printf_arginfo_function arginfo)
 {
   return __register_printf_specifier (spec, converter,
 				      (printf_arginfo_size_function*) arginfo);
diff --git a/stdio-common/tempname.c b/stdio-common/tempname.c
index 4aef3bc241..8525ab6e91 100644
--- a/stdio-common/tempname.c
+++ b/stdio-common/tempname.c
@@ -24,12 +24,8 @@
    template suitable for use in __gen_tempname into TMPL, bounded
    by TMPL_LEN. */
 int
-__path_search (tmpl, tmpl_len, dir, pfx, try_tmpdir)
-     char *tmpl;
-     size_t tmpl_len;
-     const char *dir;
-     const char *pfx;
-     int try_tmpdir;
+__path_search (char *tmpl, size_t tmpl_len, const char *dir, const char *pfx,
+	       int try_tmpdir)
 {
   __set_errno (ENOSYS);
   return -1;
diff --git a/stdlib/addmul_1.c b/stdlib/addmul_1.c
index 47b9db3db0..b1e8731236 100644
--- a/stdlib/addmul_1.c
+++ b/stdlib/addmul_1.c
@@ -26,11 +26,8 @@ along with the GNU MP Library; see the file COPYING.LIB.  If not, see
 #include "longlong.h"
 
 mp_limb_t
-mpn_addmul_1 (res_ptr, s1_ptr, s1_size, s2_limb)
-     register mp_ptr res_ptr;
-     register mp_srcptr s1_ptr;
-     mp_size_t s1_size;
-     register mp_limb_t s2_limb;
+mpn_addmul_1 (register mp_ptr res_ptr, register mp_srcptr s1_ptr,
+	      mp_size_t s1_size, register mp_limb_t s2_limb)
 {
   register mp_limb_t cy_limb;
   register mp_size_t j;
diff --git a/stdlib/mul_1.c b/stdlib/mul_1.c
index f31acc1379..b5c7758c8b 100644
--- a/stdlib/mul_1.c
+++ b/stdlib/mul_1.c
@@ -24,11 +24,8 @@ along with the GNU MP Library; see the file COPYING.LIB.  If not, see
 #include "longlong.h"
 
 mp_limb_t
-mpn_mul_1 (res_ptr, s1_ptr, s1_size, s2_limb)
-     register mp_ptr res_ptr;
-     register mp_srcptr s1_ptr;
-     mp_size_t s1_size;
-     register mp_limb_t s2_limb;
+mpn_mul_1 (register mp_ptr res_ptr, register mp_srcptr s1_ptr,
+	   mp_size_t s1_size, register mp_limb_t s2_limb)
 {
   register mp_limb_t cy_limb;
   register mp_size_t j;
diff --git a/stdlib/random_r.c b/stdlib/random_r.c
index 059f7af985..6beb8c4ba5 100644
--- a/stdlib/random_r.c
+++ b/stdlib/random_r.c
@@ -227,11 +227,8 @@ weak_alias (__srandom_r, srandom_r)
    setstate so that it doesn't matter when initstate is called.
    Returns 0 on success, non-zero on failure.  */
 int
-__initstate_r (seed, arg_state, n, buf)
-     unsigned int seed;
-     char *arg_state;
-     size_t n;
-     struct random_data *buf;
+__initstate_r (unsigned int seed, char *arg_state, size_t n,
+	       struct random_data *buf)
 {
   if (buf == NULL)
     goto fail;
diff --git a/stdlib/setenv.c b/stdlib/setenv.c
index d39eed34b3..4064a52651 100644
--- a/stdlib/setenv.c
+++ b/stdlib/setenv.c
@@ -117,11 +117,8 @@ static char **last_environ;
    to reuse values once generated for a `setenv' call since we can never
    free the strings.  */
 int
-__add_to_environ (name, value, combined, replace)
-     const char *name;
-     const char *value;
-     const char *combined;
-     int replace;
+__add_to_environ (const char *name, const char *value, const char *combined,
+		  int replace)
 {
   char **ep;
   size_t size;
diff --git a/stdlib/submul_1.c b/stdlib/submul_1.c
index b3f5c9459c..5e4f504ff0 100644
--- a/stdlib/submul_1.c
+++ b/stdlib/submul_1.c
@@ -26,11 +26,8 @@ along with the GNU MP Library; see the file COPYING.LIB.  If not, see
 #include "longlong.h"
 
 mp_limb_t
-mpn_submul_1 (res_ptr, s1_ptr, s1_size, s2_limb)
-     register mp_ptr res_ptr;
-     register mp_srcptr s1_ptr;
-     mp_size_t s1_size;
-     register mp_limb_t s2_limb;
+mpn_submul_1 (register mp_ptr res_ptr, register mp_srcptr s1_ptr,
+	      mp_size_t s1_size, register mp_limb_t s2_limb)
 {
   register mp_limb_t cy_limb;
   register mp_size_t j;
diff --git a/streams/getpmsg.c b/streams/getpmsg.c
index 7e8c872423..f3cba36cc4 100644
--- a/streams/getpmsg.c
+++ b/streams/getpmsg.c
@@ -19,12 +19,8 @@
 #include <stropts.h>
 
 int
-getpmsg (fildes, ctlptr, dataptr, bandp, flagsp)
-     int fildes;
-     struct strbuf *ctlptr;
-     struct strbuf *dataptr;
-     int *bandp;
-     int *flagsp;
+getpmsg (int fildes, struct strbuf *ctlptr, struct strbuf *dataptr, int *bandp,
+	 int *flagsp)
 {
   __set_errno (ENOSYS);
   return -1;
diff --git a/streams/putmsg.c b/streams/putmsg.c
index 9197f7e483..03c69979ec 100644
--- a/streams/putmsg.c
+++ b/streams/putmsg.c
@@ -19,11 +19,8 @@
 #include <stropts.h>
 
 int
-putmsg (fildes, ctlptr, dataptr, flags)
-     int fildes;
-     const struct strbuf *ctlptr;
-     const struct strbuf *dataptr;
-     int flags;
+putmsg (int fildes, const struct strbuf *ctlptr, const struct strbuf *dataptr,
+	int flags)
 {
   __set_errno (ENOSYS);
   return -1;
diff --git a/streams/putpmsg.c b/streams/putpmsg.c
index e9fbd0f41a..c54b6f7afa 100644
--- a/streams/putpmsg.c
+++ b/streams/putpmsg.c
@@ -19,12 +19,8 @@
 #include <stropts.h>
 
 int
-putpmsg (fildes, ctlptr, dataptr, band, flags)
-     int fildes;
-     const struct strbuf *ctlptr;
-     const struct strbuf *dataptr;
-     int band;
-     int flags;
+putpmsg (int fildes, const struct strbuf *ctlptr, const struct strbuf *dataptr,
+	 int band, int flags)
 {
   __set_errno (ENOSYS);
   return -1;
diff --git a/sunrpc/clnt_raw.c b/sunrpc/clnt_raw.c
index 6653ee42fb..a149bf419b 100644
--- a/sunrpc/clnt_raw.c
+++ b/sunrpc/clnt_raw.c
@@ -132,14 +132,8 @@ clntraw_create (u_long prog, u_long vers)
 libc_hidden_nolink_sunrpc (clntraw_create, GLIBC_2_0)
 
 static enum clnt_stat
-clntraw_call (h, proc, xargs, argsp, xresults, resultsp, timeout)
-     CLIENT *h;
-     u_long proc;
-     xdrproc_t xargs;
-     caddr_t argsp;
-     xdrproc_t xresults;
-     caddr_t resultsp;
-     struct timeval timeout;
+clntraw_call (CLIENT *h, u_long proc, xdrproc_t xargs, caddr_t argsp,
+	      xdrproc_t xresults, caddr_t resultsp, struct timeval timeout)
 {
   struct clntraw_private_s *clp = clntraw_private;
   XDR *xdrs = &clp->xdr_stream;
diff --git a/sunrpc/clnt_tcp.c b/sunrpc/clnt_tcp.c
index 534b3107ed..9bcd9125ea 100644
--- a/sunrpc/clnt_tcp.c
+++ b/sunrpc/clnt_tcp.c
@@ -224,14 +224,9 @@ libc_hidden_nolink_sunrpc (clnttcp_create, GLIBC_2_0)
 #endif
 
 static enum clnt_stat
-clnttcp_call (h, proc, xdr_args, args_ptr, xdr_results, results_ptr, timeout)
-     CLIENT *h;
-     u_long proc;
-     xdrproc_t xdr_args;
-     caddr_t args_ptr;
-     xdrproc_t xdr_results;
-     caddr_t results_ptr;
-     struct timeval timeout;
+clnttcp_call (CLIENT *h, u_long proc, xdrproc_t xdr_args, caddr_t args_ptr,
+	      xdrproc_t xdr_results, caddr_t results_ptr,
+	      struct timeval timeout)
 {
   struct ct_data *ct = (struct ct_data *) h->cl_private;
   XDR *xdrs = &(ct->ct_xdrs);
diff --git a/sunrpc/clnt_udp.c b/sunrpc/clnt_udp.c
index cc1da474c4..5653324bf1 100644
--- a/sunrpc/clnt_udp.c
+++ b/sunrpc/clnt_udp.c
@@ -220,12 +220,8 @@ clntudp_bufcreate (struct sockaddr_in *raddr, u_long program, u_long version,
 libc_hidden_nolink_sunrpc (clntudp_bufcreate, GLIBC_2_0)
 
 CLIENT *
-clntudp_create (raddr, program, version, wait, sockp)
-     struct sockaddr_in *raddr;
-     u_long program;
-     u_long version;
-     struct timeval wait;
-     int *sockp;
+clntudp_create (struct sockaddr_in *raddr, u_long program, u_long version,
+		struct timeval wait, int *sockp)
 {
   return __libc_clntudp_bufcreate (raddr, program, version, wait,
 				   sockp, UDPMSGSIZE, UDPMSGSIZE, 0);
diff --git a/sunrpc/clnt_unix.c b/sunrpc/clnt_unix.c
index ac3465ee01..1b8c179319 100644
--- a/sunrpc/clnt_unix.c
+++ b/sunrpc/clnt_unix.c
@@ -203,14 +203,9 @@ fooy:
 libc_hidden_nolink_sunrpc (clntunix_create, GLIBC_2_1)
 
 static enum clnt_stat
-clntunix_call (h, proc, xdr_args, args_ptr, xdr_results, results_ptr, timeout)
-     CLIENT *h;
-     u_long proc;
-     xdrproc_t xdr_args;
-     caddr_t args_ptr;
-     xdrproc_t xdr_results;
-     caddr_t results_ptr;
-     struct timeval timeout;
+clntunix_call (CLIENT *h, u_long proc, xdrproc_t xdr_args, caddr_t args_ptr,
+	       xdrproc_t xdr_results, caddr_t results_ptr,
+	       struct timeval timeout)
 {
   struct ct_data *ct = (struct ct_data *) h->cl_private;
   XDR *xdrs = &(ct->ct_xdrs);
diff --git a/sunrpc/pm_getport.c b/sunrpc/pm_getport.c
index d9df0cc35b..5045341788 100644
--- a/sunrpc/pm_getport.c
+++ b/sunrpc/pm_getport.c
@@ -152,11 +152,8 @@ libc_hidden_nolink_sunrpc (__libc_rpc_getport, GLIBC_PRIVATE)
  * Returns 0 if no map exists.
  */
 u_short
-pmap_getport (address, program, version, protocol)
-     struct sockaddr_in *address;
-     u_long program;
-     u_long version;
-     u_int protocol;
+pmap_getport (struct sockaddr_in *address, u_long program, u_long version,
+	      u_int protocol)
 {
   return __libc_rpc_getport (address, program, version, protocol, 5, 60);
 }
diff --git a/sunrpc/svc_udp.c b/sunrpc/svc_udp.c
index 2097f9245e..956a1e9cec 100644
--- a/sunrpc/svc_udp.c
+++ b/sunrpc/svc_udp.c
@@ -585,11 +585,8 @@ cache_set (SVCXPRT *xprt, u_long replylen)
  * return 1 if found, 0 if not found
  */
 static int
-cache_get (xprt, msg, replyp, replylenp)
-     SVCXPRT *xprt;
-     struct rpc_msg *msg;
-     char **replyp;
-     u_long *replylenp;
+cache_get (SVCXPRT *xprt, struct rpc_msg *msg, char **replyp,
+	   u_long *replylenp)
 {
   u_int loc;
   cache_ptr ent;
diff --git a/sunrpc/xdr_array.c b/sunrpc/xdr_array.c
index a634861278..fd9d1fb42f 100644
--- a/sunrpc/xdr_array.c
+++ b/sunrpc/xdr_array.c
@@ -141,12 +141,8 @@ libc_hidden_nolink_sunrpc (xdr_array, GLIBC_2_0)
  * > xdr_elem: routine to XDR each element
  */
 bool_t
-xdr_vector (xdrs, basep, nelem, elemsize, xdr_elem)
-     XDR *xdrs;
-     char *basep;
-     u_int nelem;
-     u_int elemsize;
-     xdrproc_t xdr_elem;
+xdr_vector (XDR *xdrs, char *basep, u_int nelem, u_int elemsize,
+	    xdrproc_t xdr_elem)
 {
   u_int i;
   char *elptr;
diff --git a/sysdeps/mach/hurd/getcwd.c b/sysdeps/mach/hurd/getcwd.c
index 7a4476491c..94531be219 100644
--- a/sysdeps/mach/hurd/getcwd.c
+++ b/sysdeps/mach/hurd/getcwd.c
@@ -284,10 +284,8 @@ _hurd_canonicalize_directory_name_internal (file_t thisdir,
 }
 
 char *
-__canonicalize_directory_name_internal (thisdir, buf, size)
-     const char *thisdir;
-     char *buf;
-     size_t size;
+__canonicalize_directory_name_internal (const char *thisdir, char *buf,
+					size_t size)
 {
   char *result;
   file_t port = __file_name_lookup (thisdir, 0, 0);
diff --git a/sysdeps/mach/hurd/pselect.c b/sysdeps/mach/hurd/pselect.c
index 8f5fdc9b0a..45ea5a72ea 100644
--- a/sysdeps/mach/hurd/pselect.c
+++ b/sysdeps/mach/hurd/pselect.c
@@ -30,13 +30,8 @@
    SIGMASK for this call.  Returns the number of ready descriptors, or -1 for
    errors.  */
 int
-__pselect (nfds, readfds, writefds, exceptfds, timeout, sigmask)
-     int nfds;
-     fd_set *readfds;
-     fd_set *writefds;
-     fd_set *exceptfds;
-     const struct timespec *timeout;
-     const sigset_t *sigmask;
+__pselect (int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds,
+	   const struct timespec *timeout, const sigset_t *sigmask)
 {
   return _hurd_select (nfds, NULL,
 		       readfds, writefds, exceptfds, timeout, sigmask);
diff --git a/sysdeps/mach/hurd/recvfrom.c b/sysdeps/mach/hurd/recvfrom.c
index 0b88df04bd..c46a5b8335 100644
--- a/sysdeps/mach/hurd/recvfrom.c
+++ b/sysdeps/mach/hurd/recvfrom.c
@@ -27,13 +27,8 @@
    the sender, and store the actual size of the address in *ADDR_LEN.
    Returns the number of bytes read or -1 for errors.  */
 ssize_t
-__recvfrom (fd, buf, n, flags, addrarg, addr_len)
-     int fd;
-     void *buf;
-     size_t n;
-     int flags;
-     __SOCKADDR_ARG addrarg;
-     socklen_t *addr_len;
+__recvfrom (int fd, void *buf, size_t n, int flags, __SOCKADDR_ARG addrarg,
+	    socklen_t *addr_len)
 {
   error_t err;
   mach_port_t addrport;
diff --git a/sysdeps/mach/hurd/select.c b/sysdeps/mach/hurd/select.c
index 47baf04beb..7bf07d45c3 100644
--- a/sysdeps/mach/hurd/select.c
+++ b/sysdeps/mach/hurd/select.c
@@ -26,12 +26,8 @@
    after waiting the interval specified therein.  Returns the number of ready
    descriptors, or -1 for errors.  */
 int
-__select (nfds, readfds, writefds, exceptfds, timeout)
-     int nfds;
-     fd_set *readfds;
-     fd_set *writefds;
-     fd_set *exceptfds;
-     struct timeval *timeout;
+__select (int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds,
+	  struct timeval *timeout)
 {
   struct timespec ts, *to;
 
diff --git a/sysdeps/posix/ttyname_r.c b/sysdeps/posix/ttyname_r.c
index 7fa85334cf..5470aedad9 100644
--- a/sysdeps/posix/ttyname_r.c
+++ b/sysdeps/posix/ttyname_r.c
@@ -37,14 +37,8 @@ static int getttyname_r (int fd, char *buf, size_t buflen,
 
 static int
 internal_function
-getttyname_r (fd, buf, buflen, mydev, myino, save, dostat)
-     int fd;
-     char *buf;
-     size_t buflen;
-     dev_t mydev;
-     ino_t myino;
-     int save;
-     int *dostat;
+getttyname_r (int fd, char *buf, size_t buflen, dev_t mydev, ino_t myino,
+	      int save, int *dostat)
 {
   struct stat st;
   DIR *dirstream;
diff --git a/sysdeps/pthread/timer_settime.c b/sysdeps/pthread/timer_settime.c
index b9f8586655..3db3799fa0 100644
--- a/sysdeps/pthread/timer_settime.c
+++ b/sysdeps/pthread/timer_settime.c
@@ -25,11 +25,8 @@
 
 /* Set timer TIMERID to VALUE, returning old value in OVLAUE.  */
 int
-timer_settime (timerid, flags, value, ovalue)
-     timer_t timerid;
-     int flags;
-     const struct itimerspec *value;
-     struct itimerspec *ovalue;
+timer_settime (timer_t timerid, int flags, const struct itimerspec *value,
+	       struct itimerspec *ovalue)
 {
   struct timer_node *timer;
   struct thread_node *thread = NULL;
diff --git a/sysdeps/sparc/nptl/pthread_barrier_init.c b/sysdeps/sparc/nptl/pthread_barrier_init.c
index d13c32afbb..e6304450f2 100644
--- a/sysdeps/sparc/nptl/pthread_barrier_init.c
+++ b/sysdeps/sparc/nptl/pthread_barrier_init.c
@@ -23,10 +23,8 @@
 #include <sparc-nptl.h>
 
 int
-__pthread_barrier_init (barrier, attr, count)
-     pthread_barrier_t *barrier;
-     const pthread_barrierattr_t *attr;
-     unsigned int count;
+__pthread_barrier_init (pthread_barrier_t *barrier,
+			const pthread_barrierattr_t *attr, unsigned int count)
 {
   union sparc_pthread_barrier *ibarrier;
 
diff --git a/sysdeps/unix/sysv/linux/hppa/pthread_cond_timedwait.c b/sysdeps/unix/sysv/linux/hppa/pthread_cond_timedwait.c
index 619901367a..d4d1be4b5b 100644
--- a/sysdeps/unix/sysv/linux/hppa/pthread_cond_timedwait.c
+++ b/sysdeps/unix/sysv/linux/hppa/pthread_cond_timedwait.c
@@ -25,10 +25,8 @@
 # include <internaltypes.h>
 # include <shlib-compat.h>
 int
-__pthread_cond_timedwait (cond, mutex, abstime)
-     pthread_cond_t *cond;
-     pthread_mutex_t *mutex;
-     const struct timespec *abstime;
+__pthread_cond_timedwait (pthread_cond_t *cond, pthread_mutex_t *mutex,
+			  const struct timespec *abstime)
 {
   cond_compat_check_and_clear (cond);
   return __pthread_cond_timedwait_internal (cond, mutex, abstime);
diff --git a/sysdeps/unix/sysv/linux/i386/putmsg.c b/sysdeps/unix/sysv/linux/i386/putmsg.c
index ab0112dda2..25648cdda5 100644
--- a/sysdeps/unix/sysv/linux/i386/putmsg.c
+++ b/sysdeps/unix/sysv/linux/i386/putmsg.c
@@ -24,11 +24,8 @@
 
 #ifdef __NR_putpmsg
 int
-putmsg (fildes, ctlptr, dataptr, flags)
-     int fildes;
-     const struct strbuf *ctlptr;
-     const struct strbuf *dataptr;
-     int flags;
+putmsg (int fildes, const struct strbuf *ctlptr, const struct strbuf *dataptr,
+	int flags)
 {
   return INLINE_SYSCALL (putpmsg, 5, fildes, ctlptr, dataptr, -1, flags);
 }
diff --git a/sysdeps/unix/sysv/linux/s390/semtimedop.c b/sysdeps/unix/sysv/linux/s390/semtimedop.c
index 3863873552..9aca790de9 100644
--- a/sysdeps/unix/sysv/linux/s390/semtimedop.c
+++ b/sysdeps/unix/sysv/linux/s390/semtimedop.c
@@ -26,11 +26,8 @@
 /* Perform user-defined atomical operation of array of semaphores.  */
 
 int
-semtimedop (semid, sops, nsops, timeout)
-     int semid;
-     struct sembuf *sops;
-     size_t nsops;
-     const struct timespec *timeout;
+semtimedop (int semid, struct sembuf *sops, size_t nsops,
+	    const struct timespec *timeout)
 {
   return INLINE_SYSCALL (ipc, 5, IPCOP_semtimedop,
 			 semid, (int) nsops, timeout, sops);
diff --git a/sysdeps/unix/sysv/linux/semtimedop.c b/sysdeps/unix/sysv/linux/semtimedop.c
index 02df07e704..7a80b48b2e 100644
--- a/sysdeps/unix/sysv/linux/semtimedop.c
+++ b/sysdeps/unix/sysv/linux/semtimedop.c
@@ -26,11 +26,8 @@
 /* Perform user-defined atomical operation of array of semaphores.  */
 
 int
-semtimedop (semid, sops, nsops, timeout)
-     int semid;
-     struct sembuf *sops;
-     size_t nsops;
-     const struct timespec *timeout;
+semtimedop (int semid, struct sembuf *sops, size_t nsops,
+	    const struct timespec *timeout)
 {
   return INLINE_SYSCALL (ipc, 6, IPCOP_semtimedop,
 			 semid, (int) nsops, 0, sops,
diff --git a/sysdeps/unix/sysv/linux/timer_settime.c b/sysdeps/unix/sysv/linux/timer_settime.c
index 87c65194ea..431a427e53 100644
--- a/sysdeps/unix/sysv/linux/timer_settime.c
+++ b/sysdeps/unix/sysv/linux/timer_settime.c
@@ -29,11 +29,8 @@
 
 
 int
-timer_settime (timerid, flags, value, ovalue)
-     timer_t timerid;
-     int flags;
-     const struct itimerspec *value;
-     struct itimerspec *ovalue;
+timer_settime (timer_t timerid, int flags, const struct itimerspec *value,
+	       struct itimerspec *ovalue)
 {
 #undef timer_settime
   struct timer *kt = (struct timer *) timerid;
diff --git a/sysvipc/semtimedop.c b/sysvipc/semtimedop.c
index b1769bbf17..8e247594d4 100644
--- a/sysvipc/semtimedop.c
+++ b/sysvipc/semtimedop.c
@@ -22,11 +22,8 @@
 /* Perform user-defined atomical operation of array of semaphores.  */
 
 int
-semtimedop (semid, sops, nsops, timeout)
-     int semid;
-     struct sembuf *sops;
-     size_t nsops;
-     const struct timespec *timeout;
+semtimedop (int semid, struct sembuf *sops, size_t nsops,
+	    const struct timespec *timeout)
 {
   __set_errno (ENOSYS);
   return -1;
diff --git a/time/setitimer.c b/time/setitimer.c
index 6b49a603b1..db5fd6bca7 100644
--- a/time/setitimer.c
+++ b/time/setitimer.c
@@ -23,10 +23,8 @@
    set *OLD to the old value of timer WHICH.
    Returns 0 on success, -1 on errors.  */
 int
-__setitimer (which, new, old)
-     enum __itimer_which which;
-     const struct itimerval *new;
-     struct itimerval *old;
+__setitimer (enum __itimer_which which, const struct itimerval *new,
+	     struct itimerval *old)
 {
   if (new == NULL)
     {
diff --git a/time/strftime_l.c b/time/strftime_l.c
index 26829cf7bd..dc33a405eb 100644
--- a/time/strftime_l.c
+++ b/time/strftime_l.c
@@ -1438,11 +1438,8 @@ __strftime_internal (s, maxsize, format, tp, tzset_called ut_argument
    strftime function and does not have the extra information whether the
    TP arguments comes from a `gmtime' call or not.  */
 size_t
-emacs_strftime (s, maxsize, format, tp)
-      char *s;
-      size_t maxsize;
-      const char *format;
-      const struct tm *tp;
+emacs_strftime (char *s, size_t maxsize, const char *format,
+		const struct tm *tp)
 {
   return my_strftime (s, maxsize, format, tp, 0);
 }