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-rw-r--r--sysdeps/unix/sysv/irix4/getpriority.c10
-rw-r--r--sysdeps/unix/sysv/irix4/setpriority.c12
-rw-r--r--sysdeps/unix/sysv/irix4/start.c5
-rw-r--r--sysdeps/unix/sysv/linux/Makefile3
-rw-r--r--sysdeps/unix/sysv/linux/adjtime.c2
-rw-r--r--sysdeps/unix/sysv/linux/alpha/ioperm.c10
-rw-r--r--sysdeps/unix/sysv/linux/errnos.h6
-rw-r--r--sysdeps/unix/sysv/linux/gethostid.c2
-rw-r--r--sysdeps/unix/sysv/linux/gethostname.c6
-rw-r--r--sysdeps/unix/sysv/linux/getsysstats.c2
-rw-r--r--sysdeps/unix/sysv/linux/i386/brk.c3
-rw-r--r--sysdeps/unix/sysv/linux/i386/sigaction.c4
-rw-r--r--sysdeps/unix/sysv/linux/i386/sysdep.S3
-rw-r--r--sysdeps/unix/sysv/linux/i386/sysdep.h2
-rw-r--r--sysdeps/unix/sysv/linux/m68k/brk.c3
-rw-r--r--sysdeps/unix/sysv/linux/m68k/sysdep.S16
-rw-r--r--sysdeps/unix/sysv/linux/m68k/sysdep.h2
-rw-r--r--sysdeps/unix/sysv/linux/ptrace.c4
-rw-r--r--sysdeps/unix/sysv/linux/sigsuspend.c5
-rw-r--r--sysdeps/unix/sysv/linux/sleep.c36
-rw-r--r--sysdeps/unix/sysv/linux/speed.c4
-rw-r--r--sysdeps/unix/sysv/linux/sys/debugreg.h1
-rw-r--r--sysdeps/unix/sysv/linux/sys/kd.h1
-rw-r--r--sysdeps/unix/sysv/linux/sys/soundcard.h1
-rw-r--r--sysdeps/unix/sysv/linux/sys/vt.h1
-rw-r--r--sysdeps/unix/sysv/linux/syscalls.list3
-rw-r--r--sysdeps/unix/sysv/linux/tcdrain.c4
-rw-r--r--sysdeps/unix/sysv/linux/ulimit.c13
-rw-r--r--sysdeps/unix/sysv/linux/waitpid.c11
-rw-r--r--sysdeps/unix/sysv/setrlimit.c16
-rw-r--r--sysdeps/unix/sysv/settimeofday.c12
-rw-r--r--sysdeps/unix/sysv/sigaction.c15
-rw-r--r--sysdeps/unix/sysv/sysv4/sigaction.c11
-rw-r--r--sysdeps/unix/sysv/sysv4/sysconf.c8
-rw-r--r--sysdeps/unix/sysv/sysv4/waitpid.c9
-rw-r--r--sysdeps/unix/sysv/tcdrain.c6
-rw-r--r--sysdeps/unix/sysv/tcflow.c9
-rw-r--r--sysdeps/unix/sysv/tcflush.c9
-rw-r--r--sysdeps/unix/sysv/tcgetattr.c10
-rw-r--r--sysdeps/unix/sysv/tcsendbrk.c9
-rw-r--r--sysdeps/unix/sysv/tcsetattr.c19
41 files changed, 179 insertions, 129 deletions
diff --git a/sysdeps/unix/sysv/irix4/getpriority.c b/sysdeps/unix/sysv/irix4/getpriority.c
index 70a9431890..6ba6219791 100644
--- a/sysdeps/unix/sysv/irix4/getpriority.c
+++ b/sysdeps/unix/sysv/irix4/getpriority.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1994 Free Software Foundation, Inc.
+/* Copyright (C) 1994, 1996 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
 
 The GNU C Library is free software; you can redistribute it and/or
@@ -16,7 +16,6 @@ License along with the GNU C Library; see the file COPYING.LIB.  If
 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
 Cambridge, MA 02139, USA.  */
 
-#include <ansidecl.h>
 #include <errno.h>
 #include <sys/resource.h>
 #include <sys/sysmp.h>
@@ -28,8 +27,9 @@ extern int __sysmp __P ((int, ...));
    or user (as specified by WHO) is used.  A lower priority number means higher
    priority.  Priorities range from PRIO_MIN to PRIO_MAX.  */
 int
-DEFUN(getpriority, (which, who),
-      enum __priority_which which AND int who)
+getpriority (which, who)
+     enum __priority_which which;
+     int who;
 {
   switch (which)
     {
@@ -41,6 +41,6 @@ DEFUN(getpriority, (which, who),
       return __sysmp (MP_SCHED, MPTS_GTNICE_USER, who);
     }
 
-  errno = EINVAL;
+  __set_errno (EINVAL);
   return -1;
 }
diff --git a/sysdeps/unix/sysv/irix4/setpriority.c b/sysdeps/unix/sysv/irix4/setpriority.c
index a632953423..322813a7dd 100644
--- a/sysdeps/unix/sysv/irix4/setpriority.c
+++ b/sysdeps/unix/sysv/irix4/setpriority.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1994 Free Software Foundation, Inc.
+/* Copyright (C) 1994, 1996 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
 
 The GNU C Library is free software; you can redistribute it and/or
@@ -16,14 +16,15 @@ License along with the GNU C Library; see the file COPYING.LIB.  If
 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
 Cambridge, MA 02139, USA.  */
 
-#include <ansidecl.h>
 #include <errno.h>
 #include <sys/resource.h>
 #include <sys/sysmp.h>
 
 int
-DEFUN(setpriority, (which, who, prio),
-      enum __priority_which which AND int who AND int prio)
+setpriority (which, who, prio)
+     enum __priority_which which;
+     int who;
+     int prio;
 {
   switch (which)
     {
@@ -35,7 +36,6 @@ DEFUN(setpriority, (which, who, prio),
       return __sysmp (MP_SCHED, MPTS_RENICE_USER, who, prio);
     }
 
-  errno = EINVAL;
+  __set_errno (EINVAL);
   return -1;
 }
-
diff --git a/sysdeps/unix/sysv/irix4/start.c b/sysdeps/unix/sysv/irix4/start.c
index cd86f85244..b11d27b6ed 100644
--- a/sysdeps/unix/sysv/irix4/start.c
+++ b/sysdeps/unix/sysv/irix4/start.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1992, 1995, 1996 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
 
 The GNU C Library is free software; you can redistribute it and/or
@@ -28,7 +28,8 @@ Cambridge, MA 02139, USA.  */
 /* The first piece of initialized data.  */
 int __data_start = 0;
 
-VOLATILE int errno = 0;
+VOLATILE int __errno = 0;
+strong_alias (__errno, errno)
 
 extern void EXFUN(__libc_init, (int argc, char **argv, char **envp));
 extern int EXFUN(main, (int argc, char **argv, char **envp));
diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile
index 33220df5f6..7cfa06db66 100644
--- a/sysdeps/unix/sysv/linux/Makefile
+++ b/sysdeps/unix/sysv/linux/Makefile
@@ -7,7 +7,8 @@ sysdep_routines += sysctl clone
 
 sysdep_headers += sys/mount.h sys/acct.h sys/sysctl.h \
 		  sys/module.h sys/io.h sys/klog.h sys/kdaemon.h \
-		  sys/user.h syscall-list.h sys/sysmacros.h sys/procfs.h
+		  sys/user.h syscall-list.h sys/sysmacros.h sys/procfs.h \
+		  sys/debugreg.h sys/kd.h sys/soundcard.h sys/vt.h
 
 # Generate the list of SYS_* macros for the system calls (__NR_* macros).
 $(objpfx)syscall-%.h $(objpfx)syscall-%.d: ../sysdeps/unix/sysv/linux/syscall.h
diff --git a/sysdeps/unix/sysv/linux/adjtime.c b/sysdeps/unix/sysv/linux/adjtime.c
index 44a0cbbdb5..be42ed337c 100644
--- a/sysdeps/unix/sysv/linux/adjtime.c
+++ b/sysdeps/unix/sysv/linux/adjtime.c
@@ -43,7 +43,7 @@ __adjtime (itv, otv)
       tmp.tv_usec = itv->tv_usec % 1000000L;
       if (tmp.tv_sec > MAX_SEC || tmp.tv_sec < MIN_SEC)
 	{
-	  errno = EINVAL;
+	  __set_errno (EINVAL);
 	  return -1;
 	}
       tntx.offset = tmp.tv_usec + tmp.tv_sec * 1000000L;
diff --git a/sysdeps/unix/sysv/linux/alpha/ioperm.c b/sysdeps/unix/sysv/linux/alpha/ioperm.c
index 731059e600..924fc473b2 100644
--- a/sysdeps/unix/sysv/linux/alpha/ioperm.c
+++ b/sysdeps/unix/sysv/linux/alpha/ioperm.c
@@ -326,7 +326,7 @@ init_iosys (void)
 	  fprintf(stderr,
 		  "ioperm.init_iosys(): Unable to determine system type.\n"
 		  "\t(May need " PATH_ALPHA_SYSTYPE " symlink?)\n");
-	  errno = ENODEV;
+	  __set_errno (ENODEV);
 	  return -1;
 	}
     }
@@ -349,7 +349,7 @@ init_iosys (void)
     }
 
   /* systype is not a know platform name... */
-  errno = EINVAL;
+  __set_errno (EINVAL);
   return -1;
 }
 
@@ -366,7 +366,7 @@ _ioperm (unsigned long from, unsigned long num, int turn_on)
   /* this test isn't as silly as it may look like; consider overflows! */
   if (from >= MAX_PORT || from + num > MAX_PORT)
     {
-      errno = EINVAL;
+      __set_errno (EINVAL);
       return -1;
     }
 
@@ -391,7 +391,7 @@ _ioperm (unsigned long from, unsigned long num, int turn_on)
 	    case IOSYS_APECS:	base = APECS_IO_BASE; break;
 	    case IOSYS_CIA:	base = CIA_IO_BASE; break;
 	    default:
-	      errno = ENODEV;
+	      __set_errno (ENODEV);
 	      return -1;
 	    }
 	  addr  = port_to_cpu_addr (from, io.sys, 1);
@@ -425,7 +425,7 @@ _iopl (unsigned int level)
 {
     if (level > 3)
       {
-	errno = EINVAL;
+	__set_errno (EINVAL);
 	return -1;
       }
     if (level)
diff --git a/sysdeps/unix/sysv/linux/errnos.h b/sysdeps/unix/sysv/linux/errnos.h
index 868819e6b3..8a7055aa6a 100644
--- a/sysdeps/unix/sysv/linux/errnos.h
+++ b/sysdeps/unix/sysv/linux/errnos.h
@@ -29,5 +29,11 @@ extern int __errno;
 extern int *__errno_location __P ((void)) __attribute__ ((__const__));
 #define errno	(*__errno_location ())
 
+#define __set_errno(val) errno = __errno = (val)
+
+#else /* !__USE_REENTRENT || (_LIBC && !_LIBC_REENTRANT) */
+
+#define __set_errno(val) errno = (val)
+
 #endif
 #endif
diff --git a/sysdeps/unix/sysv/linux/gethostid.c b/sysdeps/unix/sysv/linux/gethostid.c
index 2883441c5b..a1d141b142 100644
--- a/sysdeps/unix/sysv/linux/gethostid.c
+++ b/sysdeps/unix/sysv/linux/gethostid.c
@@ -32,7 +32,7 @@ sethostid (id)
   /* Test for appropriate rights to set host ID.  */
   if (geteuid () || getuid ())
     {
-      errno = EPERM;
+      __set_errno (EPERM);
       return -1;
     }
 
diff --git a/sysdeps/unix/sysv/linux/gethostname.c b/sysdeps/unix/sysv/linux/gethostname.c
index 4b7720d414..8a01fff073 100644
--- a/sysdeps/unix/sysv/linux/gethostname.c
+++ b/sysdeps/unix/sysv/linux/gethostname.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1992, 1995, 1996 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
 
 The GNU C Library is free software; you can redistribute it and/or
@@ -33,7 +33,7 @@ __gethostname (name, len)
 
   if (name == NULL)
     {
-      errno = EINVAL;
+      __set_errno (EINVAL);
       return -1;
     }
 
@@ -42,7 +42,7 @@ __gethostname (name, len)
 
   if (strlen (buf.nodename) + 1 > len)
     {
-      errno = EINVAL;
+      __set_errno (EINVAL);
       return -1;
     }
 
diff --git a/sysdeps/unix/sysv/linux/getsysstats.c b/sysdeps/unix/sysv/linux/getsysstats.c
index 81946b422f..c4c6fd78f6 100644
--- a/sysdeps/unix/sysv/linux/getsysstats.c
+++ b/sysdeps/unix/sysv/linux/getsysstats.c
@@ -153,7 +153,7 @@ phys_pages_info (const char *format)
 
   if (result == -1)
     /* We cannot get the needed value: signal an error.  */
-    errno = ENOSYS;
+    __set_errno (ENOSYS);
 
   return result;
 }
diff --git a/sysdeps/unix/sysv/linux/i386/brk.c b/sysdeps/unix/sysv/linux/i386/brk.c
index f9e92dde5e..d11c3c40d9 100644
--- a/sysdeps/unix/sysv/linux/i386/brk.c
+++ b/sysdeps/unix/sysv/linux/i386/brk.c
@@ -45,11 +45,10 @@ __brk (void *addr)
 
   if (newbrk < addr)
     {
-      errno = ENOMEM;
+      __set_errno (ENOMEM);
       return -1;
     }
 
   return 0;
 }
 weak_alias (__brk, brk)
-
diff --git a/sysdeps/unix/sysv/linux/i386/sigaction.c b/sysdeps/unix/sysv/linux/i386/sigaction.c
index 58e637eed5..f3ecd4bd15 100644
--- a/sysdeps/unix/sysv/linux/i386/sigaction.c
+++ b/sysdeps/unix/sysv/linux/i386/sigaction.c
@@ -1,5 +1,5 @@
 /* POSIX.1 `sigaction' call for Linux/i386.
-Copyright (C) 1991, 1995 Free Software Foundation, Inc.
+Copyright (C) 1991, 1995, 1996 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
 
 The GNU C Library is free software; you can redistribute it and/or
@@ -48,7 +48,7 @@ __sigaction (int sig, const struct sigaction *act, struct sigaction *oact)
 
   if (result < 0)
     {
-      errno = -result;
+      __set_errno (-result);
       return -1;
     }
   return 0;
diff --git a/sysdeps/unix/sysv/linux/i386/sysdep.S b/sysdeps/unix/sysv/linux/i386/sysdep.S
index 0f3e31dbce..213af51548 100644
--- a/sysdeps/unix/sysv/linux/i386/sysdep.S
+++ b/sysdeps/unix/sysv/linux/i386/sysdep.S
@@ -33,6 +33,9 @@ errno:	.zero 4
 	.globl _errno
 	.type _errno,@object
 _errno = errno	/* This name is expected by hj libc.so.5 startup code.  */
+	.globl __errno
+	.type __errno,@object
+__errno = errno	/* This name is expected by the MT code.  */
 	.text
 
 /* The following code is only used in the shared library when we
diff --git a/sysdeps/unix/sysv/linux/i386/sysdep.h b/sysdeps/unix/sysv/linux/i386/sysdep.h
index cbd7b5553b..1bf20bd718 100644
--- a/sysdeps/unix/sysv/linux/i386/sysdep.h
+++ b/sysdeps/unix/sysv/linux/i386/sysdep.h
@@ -71,6 +71,8 @@ syscall_error:								      \
   movl %ecx, (%eax);							      \
   movl $-1, %eax;							      \
   ret;
+/* A quick note: it is assumed that the call to `__errno_location' does
+   not modify the parameter value!  */
 #else
 #define SYSCALL_ERROR_HANDLER						      \
   .type syscall_error,@function;					      \
diff --git a/sysdeps/unix/sysv/linux/m68k/brk.c b/sysdeps/unix/sysv/linux/m68k/brk.c
index 3fd547545e..402dfc56f7 100644
--- a/sysdeps/unix/sysv/linux/m68k/brk.c
+++ b/sysdeps/unix/sysv/linux/m68k/brk.c
@@ -42,11 +42,10 @@ __brk (void *addr)
 
   if (newbrk < addr)
     {
-      errno = ENOMEM;
+      __set_errno (ENOMEM);
       return -1;
     }
 
   return 0;
 }
 weak_alias (__brk, brk)
-
diff --git a/sysdeps/unix/sysv/linux/m68k/sysdep.S b/sysdeps/unix/sysv/linux/m68k/sysdep.S
index b47e167159..407c2d393c 100644
--- a/sysdeps/unix/sysv/linux/m68k/sysdep.S
+++ b/sysdeps/unix/sysv/linux/m68k/sysdep.S
@@ -16,6 +16,8 @@ License along with the GNU C Library; see the file COPYING.LIB.  If
 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
 Cambridge, MA 02139, USA.  */
 
+#include <sysdep.h>
+
 /* Because the Linux version is in fact m68k/ELF and the start.? file
    for this system (sysdeps/m68k/elf/start.S) is also used by The Hurd
    and therefore this files must not contain the definition of the
@@ -31,6 +33,9 @@ errno:	.space 4
 	.globl _errno
 	.type _errno,@object
 _errno = errno	/* This name is expected by hj libc.so.5 startup code.  */
+	.globl __errno
+	.type __errno,@object
+__errno = errno	/* This name is expected by the MT code.  */
 	.text
 
 /* The following code is only used in the shared library when we
@@ -39,14 +44,9 @@ _errno = errno	/* This name is expected by hj libc.so.5 startup code.  */
 
 #ifndef	PIC
 
-#include <sysdep.h>
-#define _ERRNO_H
-#include <errnos.h>
-
 /* The syscall stubs jump here when they detect an error.  */
 
-.globl __syscall_error
-__syscall_error:
+ENTRY(__syscall_error)
 	neg.l %d0
 	move.l %d0, errno
 #ifdef _LIBC_REENTRANT
@@ -62,9 +62,7 @@ __syscall_error:
 	.size	__syscall_error, . - __syscall_error
 #endif /* PIC */
 
-	.globl	__errno_location
-	.type	__errno_location, @function
-__errno_location:
+ERRNO(__errno_location)
 #ifdef PIC
 	move.l	(%pc, errno@GOTPC), %a0
 #else
diff --git a/sysdeps/unix/sysv/linux/m68k/sysdep.h b/sysdeps/unix/sysv/linux/m68k/sysdep.h
index 9de750c326..cfc9b04af0 100644
--- a/sysdeps/unix/sysv/linux/m68k/sysdep.h
+++ b/sysdeps/unix/sysv/linux/m68k/sysdep.h
@@ -86,7 +86,7 @@ syscall_error:								      \
     neg.l %d0;								      \
     move.l %d0, (%a0);							      \
     move.l %d0, -(%sp);							      \
-    jbsr __errno_location@PLTPC						      \
+    jbsr __errno_location@PLTPC;					      \
     move.l (%sp)+, (%a0);						      \
     move.l POUND -1, %d0;						      \
     /* Copy return value to %a0 for syscalls that are declared to return      \
diff --git a/sysdeps/unix/sysv/linux/ptrace.c b/sysdeps/unix/sysv/linux/ptrace.c
index 32cc990119..ede413a43c 100644
--- a/sysdeps/unix/sysv/linux/ptrace.c
+++ b/sysdeps/unix/sysv/linux/ptrace.c
@@ -46,12 +46,12 @@ ptrace (enum __ptrace_request request, ...)
     {
       if (request > 0 && request < 4)
 	{
-	  errno = 0;
+	  __set_errno (0);
 	  return ret;
 	}
       return res;
     }
 
-  errno = -res;
+  __set_errno (-res);
   return -1;
 }
diff --git a/sysdeps/unix/sysv/linux/sigsuspend.c b/sysdeps/unix/sysv/linux/sigsuspend.c
index 53510b9648..1aeda8224a 100644
--- a/sysdeps/unix/sysv/linux/sigsuspend.c
+++ b/sysdeps/unix/sysv/linux/sigsuspend.c
@@ -16,8 +16,6 @@ License along with the GNU C Library; see the file COPYING.LIB.  If
 not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 Boston, MA 02111-1307, USA.  */
 
-#include <ansidecl.h>
-#include <errno.h>
 #include <signal.h>
 #include <stddef.h>
 #include <unistd.h>
@@ -27,7 +25,8 @@ extern int __syscall_sigsuspend (int, unsigned long, unsigned long);
 /* Change the set of blocked signals to SET,
    wait until a signal arrives, and restore the set of blocked signals.  */
 int
-DEFUN(sigsuspend, (set), CONST sigset_t *set)
+sigsuspend (set)
+     const sigset_t *set;
 {
   return __syscall_sigsuspend (0, 0, *set);
 }
diff --git a/sysdeps/unix/sysv/linux/sleep.c b/sysdeps/unix/sysv/linux/sleep.c
new file mode 100644
index 0000000000..1094df5129
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sleep.c
@@ -0,0 +1,36 @@
+/* sleep - Implementation of the POSIX sleep function using nanosleep.
+Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+#include <time.h>
+
+unsigned int
+sleep (unsigned int seconds)
+{
+  struct timespec ts = { tv_sec: (long int) seconds, tv_nsec: 0 };
+  unsigned int result;
+
+  if (nanosleep (&ts, &ts) == 0)
+    result = 0;
+  else
+    /* Round remaining time.  */
+    result = (unsigned int) ts.tv_sec + (ts.tv_nsec >= 500000000L);
+
+  return result;
+}
diff --git a/sysdeps/unix/sysv/linux/speed.c b/sysdeps/unix/sysv/linux/speed.c
index 0ad48a23d8..9dd5e2f269 100644
--- a/sysdeps/unix/sysv/linux/speed.c
+++ b/sysdeps/unix/sysv/linux/speed.c
@@ -79,7 +79,7 @@ cfsetospeed  (termios_p, speed)
 
   if (termios_p == NULL)
     {
-      errno = EINVAL;
+      __set_errno (EINVAL);
       return -1;
     }
 
@@ -97,7 +97,7 @@ cfsetospeed  (termios_p, speed)
 	return 0;
       }
 
-  errno = EINVAL;
+  __set_errno (EINVAL);
   return -1;
 }
 
diff --git a/sysdeps/unix/sysv/linux/sys/debugreg.h b/sysdeps/unix/sysv/linux/sys/debugreg.h
new file mode 100644
index 0000000000..43006438e3
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sys/debugreg.h
@@ -0,0 +1 @@
+#include <linux/debugreg.h>
diff --git a/sysdeps/unix/sysv/linux/sys/kd.h b/sysdeps/unix/sysv/linux/sys/kd.h
new file mode 100644
index 0000000000..33b873f49c
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sys/kd.h
@@ -0,0 +1 @@
+#include <linux/kd.h>
diff --git a/sysdeps/unix/sysv/linux/sys/soundcard.h b/sysdeps/unix/sysv/linux/sys/soundcard.h
new file mode 100644
index 0000000000..098fae1c33
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sys/soundcard.h
@@ -0,0 +1 @@
+#include <linux/soundard.h>
diff --git a/sysdeps/unix/sysv/linux/sys/vt.h b/sysdeps/unix/sysv/linux/sys/vt.h
new file mode 100644
index 0000000000..834abfbc8f
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sys/vt.h
@@ -0,0 +1 @@
+#include <linux/vt.h>
diff --git a/sysdeps/unix/sysv/linux/syscalls.list b/sysdeps/unix/sysv/linux/syscalls.list
index d9dd3d100a..3601b5f357 100644
--- a/sysdeps/unix/sysv/linux/syscalls.list
+++ b/sysdeps/unix/sysv/linux/syscalls.list
@@ -26,7 +26,8 @@ mount		EXTRA	mount		5	__mount	mount
 mremap		-	mremap		4	__mremap	mremap
 munlock		-	munlock		2	__munlock	munlock
 munlockall	-	munlockall	0	__munlockall	munlockall
-nanosleep	-	nanosleep	2	nanosleep
+nanosleep	-	nanosleep	2	__libc_nanosleep	nanosleep
+pause		-	pause		0	__libc_pause	pause
 personality	init-first personality	1	__personality	personality
 pipe		-	pipe		1	__pipe		pipe
 s_getpriority	getpriority getpriority	2	__syscall_getpriority
diff --git a/sysdeps/unix/sysv/linux/tcdrain.c b/sysdeps/unix/sysv/linux/tcdrain.c
index 20cc809c6f..bd561b6d9e 100644
--- a/sysdeps/unix/sysv/linux/tcdrain.c
+++ b/sysdeps/unix/sysv/linux/tcdrain.c
@@ -21,9 +21,9 @@ Cambridge, MA 02139, USA.  */
 
 /* Wait for pending output to be written on FD.  */
 int
-tcdrain (fd)
-      int fd;
+__libc_tcdrain (int fd)
 {
   /* With an argument of 1, TCSBRK for output to be drain.  */
   return __ioctl (fd, TCSBRK, 1);
 }
+weak_alias (__libc_tcdrain, tcdrain)
diff --git a/sysdeps/unix/sysv/linux/ulimit.c b/sysdeps/unix/sysv/linux/ulimit.c
index 2b1193085a..7493eaf5f3 100644
--- a/sysdeps/unix/sysv/linux/ulimit.c
+++ b/sysdeps/unix/sysv/linux/ulimit.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992, 1994, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 94, 95, 96 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
 
 The GNU C Library is free software; you can redistribute it and/or
@@ -16,7 +16,6 @@ License along with the GNU C Library; see the file COPYING.LIB.  If
 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
 Cambridge, MA 02139, USA.  */
 
-#include <ansidecl.h>
 #include <sysdep.h>
 #include <sys/resource.h>
 #include <unistd.h>
@@ -45,7 +44,7 @@ __ulimit (cmd, newlimit)
 	/* Get limit on file size.  */
 	struct rlimit fsize;
 
-	status = getrlimit(RLIMIT_FSIZE, &fsize);
+	status = getrlimit (RLIMIT_FSIZE, &fsize);
 	if (status < 0)
 	  return -1;
 
@@ -58,14 +57,14 @@ __ulimit (cmd, newlimit)
 	struct rlimit fsize;
 	fsize.rlim_cur = newlimit * 512;
 	fsize.rlim_max = newlimit * 512;
-	
-	return setrlimit(RLIMIT_FSIZE, &fsize);
+
+	return setrlimit (RLIMIT_FSIZE, &fsize);
       }
     case 4:
-      return sysconf(_SC_OPEN_MAX);
+      return sysconf (_SC_OPEN_MAX);
 
     default:
-      errno = EINVAL;
+      __set_errno (EINVAL);
       return -1;
     }
 }
diff --git a/sysdeps/unix/sysv/linux/waitpid.c b/sysdeps/unix/sysv/linux/waitpid.c
index d4ee06bf1b..bbb98a49db 100644
--- a/sysdeps/unix/sysv/linux/waitpid.c
+++ b/sysdeps/unix/sysv/linux/waitpid.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1992, 1995, 1996 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
 
 The GNU C Library is free software; you can redistribute it and/or
@@ -21,12 +21,9 @@ Cambridge, MA 02139, USA.  */
 #include <sys/wait.h>
 
 __pid_t
-__waitpid (pid, stat_loc, options)
-     __pid_t pid;
-     int *stat_loc;
-     int options;
+__libc_waitpid (__pid_t pid, int *stat_loc, int options)
 {
   return __wait4 (pid, stat_loc, options, NULL);
 }
-
-weak_alias (__waitpid, waitpid)
+weak_alias (__libc_waitpid, __waitpid)
+weak_alias (__libc_waitpid, waitpid)
diff --git a/sysdeps/unix/sysv/setrlimit.c b/sysdeps/unix/sysv/setrlimit.c
index be4158e16e..2b005e39d6 100644
--- a/sysdeps/unix/sysv/setrlimit.c
+++ b/sysdeps/unix/sysv/setrlimit.c
@@ -1,6 +1,6 @@
 /* setrlimit function for systems with ulimit system call (SYSV).
 
-Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+Copyright (C) 1991, 1992, 1996 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
 
 The GNU C Library is free software; you can redistribute it and/or
@@ -20,7 +20,6 @@ Cambridge, MA 02139, USA.  */
 
 /* This only implements those functions which are available via ulimit.  */
 
-#include <ansidecl.h>
 #include <sys/resource.h>
 #include <stddef.h>
 #include <errno.h>
@@ -29,30 +28,31 @@ Cambridge, MA 02139, USA.  */
    Only the super-user can increase hard limits.
    Return 0 if successful, -1 if not (and sets errno).  */
 int
-DEFUN(setrlimit, (resource, rlimits),
-      enum __rlimit_resource resource AND struct rlimit *rlimits)
+setrlimit (resource, rlimits)
+     enum __rlimit_resource resource;
+     struct rlimit *rlimits;
 {
   if (rlimits == NULL)
     {
-      errno = EINVAL;
+      __set_errno (EINVAL);
       return -1;
     }
 
   switch (resource)
     {
     case RLIMIT_FSIZE:
-      return __ulimit(2, rlimits->rlim_cur);
+      return __ulimit (2, rlimits->rlim_cur);
 
     case RLIMIT_DATA:
     case RLIMIT_CPU:
     case RLIMIT_STACK:
     case RLIMIT_CORE:
     case RLIMIT_RSS:
-      errno = ENOSYS;
+      __set_errno (ENOSYS);
       return -1;
 
     default:
-      errno = EINVAL;
+      __set_errno (EINVAL);
       return -1;
     }
 }
diff --git a/sysdeps/unix/sysv/settimeofday.c b/sysdeps/unix/sysv/settimeofday.c
index 1217c6beee..147f796a6c 100644
--- a/sysdeps/unix/sysv/settimeofday.c
+++ b/sysdeps/unix/sysv/settimeofday.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1992, 1995, 1996 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
 
 The GNU C Library is free software; you can redistribute it and/or
@@ -16,27 +16,27 @@ License along with the GNU C Library; see the file COPYING.LIB.  If
 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
 Cambridge, MA 02139, USA.  */
 
-#include <ansidecl.h>
 #include <errno.h>
 #include <sys/time.h>
 
 /* Set the current time of day and timezone information.
    This call is restricted to the super-user.  */
 int
-DEFUN(__settimeofday, (tv, tz),
-      CONST struct timeval *tv AND CONST struct timezone *tz)
+__settimeofday (tv, tz)
+     const struct timeval *tv;
+     const struct timezone *tz;
 {
   time_t when;
 
   if (tv == NULL)
     {
-      errno = EINVAL;
+      __set_errno (EINVAL);
       return -1;
     }
 
   if (tz != NULL || tv->tv_usec % 1000000 != 0)
     {
-      errno = ENOSYS;
+      __set_errno (ENOSYS);
       return -1;
     }
 
diff --git a/sysdeps/unix/sysv/sigaction.c b/sysdeps/unix/sysv/sigaction.c
index ebb42cf756..eafaec7289 100644
--- a/sysdeps/unix/sysv/sigaction.c
+++ b/sysdeps/unix/sysv/sigaction.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992, 1994, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1992, 1994, 1995, 1996 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
 
 The GNU C Library is free software; you can redistribute it and/or
@@ -16,7 +16,6 @@ License along with the GNU C Library; see the file COPYING.LIB.  If
 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
 Cambridge, MA 02139, USA.  */
 
-#include <ansidecl.h>
 #include <sysdep.h>
 #include <errno.h>
 #include <stddef.h>
@@ -26,15 +25,17 @@ Cambridge, MA 02139, USA.  */
 /* If ACT is not NULL, change the action for SIG to *ACT.
    If OACT is not NULL, put the old action for SIG in *OACT.  */
 int
-DEFUN(__sigaction, (sig, act, oact),
-      int sig AND CONST struct sigaction *act AND struct sigaction *oact)
+__sigaction (sig, act, oact)
+     int sig;
+     const struct sigaction *act;
+     struct sigaction *oact;
 {
   sighandler_t handler;
   int save;
 
   if (sig <= 0 || sig >= NSIG)
     {
-      errno = EINVAL;
+      __set_errno (EINVAL);
       return -1;
     }
 
@@ -48,7 +49,7 @@ DEFUN(__sigaction, (sig, act, oact),
 	return -1;
       save = errno;
       (void) signal (sig, handler);
-      errno = save;
+      __set_errno (save);
     }
   else
     {
@@ -57,7 +58,7 @@ DEFUN(__sigaction, (sig, act, oact),
       if (act->sa_flags != 0)
 	{
 	unimplemented:
-	  errno = ENOSYS;
+	  __set_errno (ENOSYS);
 	  return -1;
 	}
 
diff --git a/sysdeps/unix/sysv/sysv4/sigaction.c b/sysdeps/unix/sysv/sysv4/sigaction.c
index 68fd7a1846..37893fa649 100644
--- a/sysdeps/unix/sysv/sysv4/sigaction.c
+++ b/sysdeps/unix/sysv/sysv4/sigaction.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1994, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
 
 The GNU C Library is free software; you can redistribute it and/or
@@ -16,7 +16,6 @@ License along with the GNU C Library; see the file COPYING.LIB.  If
 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
 Cambridge, MA 02139, USA.  */
 
-#include <ansidecl.h>
 #include <errno.h>
 #include <signal.h>
 #include <stddef.h>
@@ -38,15 +37,17 @@ trampoline (int sig, int code, struct sigcontext *context)
 /* If ACT is not NULL, change the action for SIG to *ACT.
    If OACT is not NULL, put the old action for SIG in *OACT.  */
 int
-DEFUN(__sigaction, (sig, act, oact),
-      int sig AND CONST struct sigaction *act AND struct sigaction *oact)
+__sigaction (sig, act, oact)
+     int sig;
+     const struct sigaction *act;
+     struct sigaction *oact;
 {
   struct sigaction myact;
   __sighandler_t ohandler;
 
   if (sig <= 0 || sig >= NSIG)
     {
-      errno = EINVAL;
+      __set_errno (EINVAL);
       return -1;
     }
 
diff --git a/sysdeps/unix/sysv/sysv4/sysconf.c b/sysdeps/unix/sysv/sysv4/sysconf.c
index 81d660fe64..cd0e84480f 100644
--- a/sysdeps/unix/sysv/sysv4/sysconf.c
+++ b/sysdeps/unix/sysv/sysv4/sysconf.c
@@ -16,7 +16,6 @@ License along with the GNU C Library; see the file COPYING.LIB.  If
 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
 Cambridge, MA 02139, USA.  */
 
-#include <ansidecl.h>
 #include <errno.h>
 #include <limits.h>
 #include <unistd.h>
@@ -24,16 +23,17 @@ Cambridge, MA 02139, USA.  */
 #include <time.h>
 #include <sysconfig.h>
 
-extern int EXFUN(__sysconfig, (int));
+extern int __sysconfig __P ((int));
 
 /* Get the value of the system variable NAME.  */
 long int
-DEFUN(__sysconf, (name), int name)
+__sysconf (name)
+     int name;
 {
   switch (name)
     {
     default:
-      errno = EINVAL;
+      __set_errno (EINVAL);
       return -1;
 
     case _SC_ARG_MAX:
diff --git a/sysdeps/unix/sysv/sysv4/waitpid.c b/sysdeps/unix/sysv/sysv4/waitpid.c
index f54df4bf6b..586a374ce9 100644
--- a/sysdeps/unix/sysv/sysv4/waitpid.c
+++ b/sysdeps/unix/sysv/sysv4/waitpid.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1993, 1994, 1995, 1996 Free Software Foundation, Inc.
    Contributed by Brendan Kehoe (brendan@zen.org).
 
 The GNU C Library is free software; you can redistribute it and/or
@@ -16,7 +16,6 @@ License along with the GNU C Library; see the file COPYING.LIB.  If
 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
 Cambridge, MA 02139, USA.  */
 
-#include <ansidecl.h>
 #include <errno.h>
 #include <sys/wait.h>
 #include <sys/types.h>
@@ -53,8 +52,7 @@ extern int __waitid __P ((__idtype_t idtype, __pid_t id,
    return status for stopped children; otherwise don't.  */
 
 __pid_t
-DEFUN(__waitpid, (pid, stat_loc, options),
-      __pid_t pid AND int *stat_loc AND int options)
+__libc_waitpid (__pid_t pid, int *stat_loc, int options)
 {
   __idtype_t idtype;
   __pid_t tmp_pid = pid;
@@ -117,4 +115,5 @@ DEFUN(__waitpid, (pid, stat_loc, options),
   return infop.__pid;
 }
 
-weak_alias (__waitpid, waitpid)
+weak_alias (__libc_waitpid, __waitpid)
+weak_alias (__libc_waitpid, waitpid)
diff --git a/sysdeps/unix/sysv/tcdrain.c b/sysdeps/unix/sysv/tcdrain.c
index 37144799e4..92bd7aa3c7 100644
--- a/sysdeps/unix/sysv/tcdrain.c
+++ b/sysdeps/unix/sysv/tcdrain.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992 Free Software Foundation, Inc.
+/* Copyright (C) 1992, 1996 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
 
 The GNU C Library is free software; you can redistribute it and/or
@@ -16,7 +16,6 @@ License along with the GNU C Library; see the file COPYING.LIB.  If
 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
 Cambridge, MA 02139, USA.  */
 
-#include <ansidecl.h>
 #include <errno.h>
 #include <stddef.h>
 #include <termios.h>
@@ -26,8 +25,9 @@ Cambridge, MA 02139, USA.  */
 
 /* Wait for pending output to be written on FD.  */
 int
-DEFUN(tcdrain, (fd), int fd)
+__libc_tcdrain (int fd)
 {
   /* With an argument of 1, TCSBRK just waits for output to drain.  */
   return __ioctl (fd, _TCSBRK, 1);
 }
+weak_alias (__libc_tcdrain, tcdrain)
diff --git a/sysdeps/unix/sysv/tcflow.c b/sysdeps/unix/sysv/tcflow.c
index fecb40dd82..ac9e79731d 100644
--- a/sysdeps/unix/sysv/tcflow.c
+++ b/sysdeps/unix/sysv/tcflow.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992 Free Software Foundation, Inc.
+/* Copyright (C) 1992, 1996 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
 
 The GNU C Library is free software; you can redistribute it and/or
@@ -16,7 +16,6 @@ License along with the GNU C Library; see the file COPYING.LIB.  If
 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
 Cambridge, MA 02139, USA.  */
 
-#include <ansidecl.h>
 #include <errno.h>
 #include <stddef.h>
 #include <termios.h>
@@ -27,7 +26,9 @@ Cambridge, MA 02139, USA.  */
 
 /* Suspend or restart transmission on FD.  */
 int
-DEFUN(tcflow, (fd, action), int fd AND int action)
+tcflow (fd, action)
+     int fd;
+     int action;
 {
   switch (action)
     {
@@ -40,7 +41,7 @@ DEFUN(tcflow, (fd, action), int fd AND int action)
     case TCION:
       return __ioctl (fd, _TCXONC, 3);
     default:
-      errno = EINVAL;
+      __set_errno (EINVAL);
       return -1;
     }
 }
diff --git a/sysdeps/unix/sysv/tcflush.c b/sysdeps/unix/sysv/tcflush.c
index 88574a5c4b..47250425ef 100644
--- a/sysdeps/unix/sysv/tcflush.c
+++ b/sysdeps/unix/sysv/tcflush.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992 Free Software Foundation, Inc.
+/* Copyright (C) 1992, 1996 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
 
 The GNU C Library is free software; you can redistribute it and/or
@@ -16,7 +16,6 @@ License along with the GNU C Library; see the file COPYING.LIB.  If
 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
 Cambridge, MA 02139, USA.  */
 
-#include <ansidecl.h>
 #include <errno.h>
 #include <stddef.h>
 #include <termios.h>
@@ -27,7 +26,9 @@ Cambridge, MA 02139, USA.  */
 
 /* Flush pending data on FD.  */
 int
-DEFUN(tcflush, (fd, queue_selector), int fd AND int queue_selector)
+tcflush (fd, queue_selector)
+     int fd;
+     int queue_selector;
 {
   switch (queue_selector)
     {
@@ -38,7 +39,7 @@ DEFUN(tcflush, (fd, queue_selector), int fd AND int queue_selector)
     case TCIOFLUSH:
       return __ioctl (fd, _TCFLSH, 2);
     default:
-      errno = EINVAL;
+      __set_errno (EINVAL);
       return -1;
     }
 }
diff --git a/sysdeps/unix/sysv/tcgetattr.c b/sysdeps/unix/sysv/tcgetattr.c
index dd914a2955..cd98e0cd67 100644
--- a/sysdeps/unix/sysv/tcgetattr.c
+++ b/sysdeps/unix/sysv/tcgetattr.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1992, 1995, 1996 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
 
 The GNU C Library is free software; you can redistribute it and/or
@@ -16,7 +16,6 @@ License along with the GNU C Library; see the file COPYING.LIB.  If
 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
 Cambridge, MA 02139, USA.  */
 
-#include <ansidecl.h>
 #include <errno.h>
 #include <stddef.h>
 #include <sysv_termio.h>
@@ -25,15 +24,16 @@ Cambridge, MA 02139, USA.  */
 
 /* Put the state of FD into *TERMIOS_P.  */
 int
-DEFUN(__tcgetattr, (fd, termios_p),
-      int fd AND struct termios *termios_p)
+__tcgetattr (fd, termios_p)
+     int fd;
+     struct termios *termios_p;
 {
   struct __sysv_termio buf;
   int termio_speed;
 
   if (termios_p == NULL)
     {
-      errno = EINVAL;
+      __set_errno (EINVAL);
       return -1;
     }
 
diff --git a/sysdeps/unix/sysv/tcsendbrk.c b/sysdeps/unix/sysv/tcsendbrk.c
index 78fe2c542a..614b52a57c 100644
--- a/sysdeps/unix/sysv/tcsendbrk.c
+++ b/sysdeps/unix/sysv/tcsendbrk.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992 Free Software Foundation, Inc.
+/* Copyright (C) 1992, 1996 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
 
 The GNU C Library is free software; you can redistribute it and/or
@@ -16,7 +16,6 @@ License along with the GNU C Library; see the file COPYING.LIB.  If
 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
 Cambridge, MA 02139, USA.  */
 
-#include <ansidecl.h>
 #include <errno.h>
 #include <stddef.h>
 #include <signal.h>
@@ -27,7 +26,9 @@ Cambridge, MA 02139, USA.  */
 
 /* Send zero bits on FD.  */
 int
-DEFUN(tcsendbreak, (fd, duration), int fd AND int duration)
+tcsendbreak (fd, duration)
+     int fd;
+     int duration;
 {
   /* The break lasts 0.25 to 0.5 seconds if DURATION is zero,
      and an implementation-defined period if DURATION is nonzero.
@@ -38,6 +39,6 @@ DEFUN(tcsendbreak, (fd, duration), int fd AND int duration)
   /* ioctl can't send a break of any other duration for us.
      This could be changed to use trickery (e.g. lower speed and
      send a '\0') to send the break, but for now just return an error.  */
-  errno = EINVAL;
+  __set_errno (EINVAL);
   return -1;
 }
diff --git a/sysdeps/unix/sysv/tcsetattr.c b/sysdeps/unix/sysv/tcsetattr.c
index 230a258e42..76d0192e5b 100644
--- a/sysdeps/unix/sysv/tcsetattr.c
+++ b/sysdeps/unix/sysv/tcsetattr.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1992, 1995, 1996 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
 
 The GNU C Library is free software; you can redistribute it and/or
@@ -16,7 +16,6 @@ License along with the GNU C Library; see the file COPYING.LIB.  If
 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
 Cambridge, MA 02139, USA.  */
 
-#include <ansidecl.h>
 #include <errno.h>
 #include <stddef.h>
 #include <termios.h>
@@ -25,7 +24,7 @@ Cambridge, MA 02139, USA.  */
 #include <sysv_termio.h>
 
 
-CONST speed_t __unix_speeds[] =
+const speed_t __unix_speeds[] =
   {
     0,
     50,
@@ -48,8 +47,10 @@ CONST speed_t __unix_speeds[] =
 
 /* Set the state of FD to *TERMIOS_P.  */
 int
-DEFUN(tcsetattr, (fd, optional_actions, termios_p),
-      int fd AND int optional_actions AND CONST struct termios *termios_p)
+tcsetattr (fd, optional_actions, termios_p)
+     int fd;
+     int optional_actions;
+     const struct termios *termios_p;
 {
   struct __sysv_termio buf;
   int ioctl_function;
@@ -57,7 +58,7 @@ DEFUN(tcsetattr, (fd, optional_actions, termios_p),
 
   if (termios_p == NULL)
     {
-      errno = EINVAL;
+      __set_errno (EINVAL);
       return -1;
     }
   switch (optional_actions)
@@ -72,13 +73,13 @@ DEFUN(tcsetattr, (fd, optional_actions, termios_p),
       ioctl_function = _TCSETAF;
       break;
     default:
-      errno = EINVAL;
+      __set_errno (EINVAL);
       return -1;
     }
 
   if (termios_p->__ispeed != termios_p->__ospeed)
     {
-      errno = EINVAL;
+      __set_errno (EINVAL);
       return -1;
     }
   buf.c_cflag = -1;
@@ -89,7 +90,7 @@ DEFUN(tcsetattr, (fd, optional_actions, termios_p),
     }
   if (buf.c_cflag == -1)
     {
-      errno = EINVAL;
+      __set_errno (EINVAL);
       return -1;
     }