Issue error message if the header is used directly.

sysdeps/alpha/bits/endian.h

@@ -1,3 +1,7 @@
 /* Alpha is little-endian.  */
 
+#ifndef _ENDIAN_H
+# error "Never use <bits/endian.h> directly; include <endian.h> instead."
+#endif
+
 #define __BYTE_ORDER __LITTLE_ENDIAN

sysdeps/alpha/bits/setjmp.h

@@ -17,6 +17,10 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+#ifndef _SETJMP_H
+# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
+#endif
+
 /* The previous bits/setjmp.h had __jmp_buf defined as a structure.
    We use an array of 'long int' instead, to make writing the
    assembler easier. Naturally, user code should not depend on
@@ -48,24 +52,24 @@
  * registers.
  */
 
-#if defined(__USE_MISC) || defined(__ASSEMBLY__)
+#if defined __USE_MISC || defined __ASSEMBLY__
-#define JB_S0  0
+# define JB_S0  0
-#define JB_S1  1
+# define JB_S1  1
-#define JB_S2  2
+# define JB_S2  2
-#define JB_S3  3
+# define JB_S3  3
-#define JB_S4  4
+# define JB_S4  4
-#define JB_S5  5
+# define JB_S5  5
-#define JB_PC  6
+# define JB_PC  6
-#define JB_FP  7
+# define JB_FP  7
-#define JB_SP  8
+# define JB_SP  8
-#define JB_F2  9
+# define JB_F2  9
-#define JB_F3  10
+# define JB_F3  10
-#define JB_F4  11
+# define JB_F4  11
-#define JB_F5  12
+# define JB_F5  12
-#define JB_F6  13
+# define JB_F6  13
-#define JB_F7  14
+# define JB_F7  14
-#define JB_F8  15
+# define JB_F8  15
-#define JB_F9  16
+# define JB_F9  16
 #endif
 
 #ifndef __ASSEMBLY__

sysdeps/alpha/fpu/bits/fenv.h

@@ -1,6 +1,5 @@
 /* Copyright (C) 1997 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Richard Henderson <rth@tamu.edu>, 1997
 
    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
@@ -18,7 +17,7 @@
    Boston, MA 02111-1307, USA.  */
 
 #ifndef _FENV_H
-#error "Never use <bits/fenv.h> directly; include <fenv.h> instead."
+# error "Never use <bits/fenv.h> directly; include <fenv.h> instead."
 #endif
 
 
@@ -100,5 +99,5 @@ typedef unsigned long fenv_t;
 #endif
 
 /* The system calls to talk to the kernel's FP code.  */
-extern unsigned long __ieee_get_fp_control(void);
+extern unsigned long int __ieee_get_fp_control __P ((void));
-extern void __ieee_set_fp_control(unsigned long);
+extern void __ieee_set_fp_control __P ((unsigned long int __value));

sysdeps/arm/bits/endian.h

@@ -1,3 +1,7 @@
 /* ARM is little-endian.  */
 
+#ifndef _ENDIAN_H
+# error "Never use <bits/endian.h> directly; include <endian.h> instead."
+#endif
+
 #define __BYTE_ORDER __LITTLE_ENDIAN

sysdeps/arm/bits/setjmp.h

@@ -1,10 +1,14 @@
 /* Define the machine-dependent type `jmp_buf'.  ARM version. */
 
+#ifndef _SETJMP_H
+# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
+#endif
+
 #ifndef _ASM
 /* Jump buffer contains v1-v6, sl, fp, sp, pc and (f4-f7) if we do FP. */
-#if __ARM_USES_FP
+# if __ARM_USES_FP
 typedef int __jmp_buf[22];
-#else
+# else
 typedef int __jmp_buf[10];
-#endif
+# endif
 #endif

sysdeps/m68k/bits/byteswap.h

@@ -17,8 +17,9 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-#ifndef _BITS_BYTESWAP_H
+#if !defined _BYTESWAP_H && !defined _NETINET_IN_H
-#define _BITS_BYTESWAP_H	1
+# error "Never use <bits/byteswap.h> directly; include <byteswap.h> instead."
+#endif
 
 /* Swap bytes in 16 bit value.  We don't provide an assembler version
    because GCC is smart enough to generate optimal assembler output, and
@@ -32,7 +33,7 @@
    (((x) & 0x0000ff00) <<  8) | (((x) & 0x000000ff) << 24))
 
 #if defined __GNUC__ && __GNUC__ >= 2
-#define __bswap_32(x) \
+# define __bswap_32(x) \
   __extension__					\
   ({ unsigned int __v;				\
      if (__builtin_constant_p (x))		\
@@ -45,12 +46,12 @@
 			     : "0" (x));	\
      __v; })
 #else
-#define __bswap_32(x) __bswap_constant_32 (x)
+# define __bswap_32(x) __bswap_constant_32 (x)
 #endif
 
 #if defined __GNUC__ && __GNUC__ >= 2
 /* Swap bytes in 64 bit value.  */
-#define __bswap_64(x) \
+# define __bswap_64(x) \
   __extension__						\
   ({ union { unsigned long long int __ll;		\
 	     unsigned long int __l[2]; } __v, __r;	\
@@ -59,5 +60,3 @@
      __r.__l[1] = __bswap_32 (__v.__l[0]);		\
      __r.__ll; })
 #endif
-
-#endif /* bits/byteswap.h */

sysdeps/m68k/bits/endian.h

@@ -1,3 +1,7 @@
 /* m68k is big-endian.  */
 
+#ifndef _ENDIAN_H
+# error "Never use <bits/endian.h> directly; include <endian.h> instead."
+#endif
+
 #define __BYTE_ORDER __BIG_ENDIAN

sysdeps/m68k/bits/setjmp.h

@@ -1,5 +1,9 @@
 /* Define the machine-dependent type `jmp_buf'.  m68k version.  */
 
+#ifndef _SETJMP_H
+# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
+#endif
+
 typedef struct
   {
     /* There are eight 4-byte data registers, but D0 is not saved.  */
@@ -7,10 +11,10 @@ typedef struct
 
     /* There are six 4-byte address registers, plus the FP and SP.  */
     int *__aregs[6];
-    int * __fp;
+    int *__fp;
-    int * __sp;
+    int *__sp;
 
-#if defined(__HAVE_68881__) || defined(__HAVE_FPU__)
+#if defined __HAVE_68881__ || defined __HAVE_FPU__
     /* There are eight floating point registers which
        are saved in IEEE 96-bit extended format.  */
     char __fpregs[8 * (96 / 8)];

sysdeps/m68k/fpu/bits/fenv.h

@@ -17,7 +17,7 @@
    Boston, MA 02111-1307, USA.  */
 
 #ifndef _FENV_H
-#error "Never use <bits/fenv.h> directly; include <fenv.h> instead."
+# error "Never use <bits/fenv.h> directly; include <fenv.h> instead."
 #endif
 
 

sysdeps/mach/hurd/alpha/bits/sigcontext.h

@@ -17,6 +17,10 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+#ifndef _SIGNAL_H
+# error "Never use <bits/sigcontext.h> directly; include <signal.h> instead."
+#endif
+
 /* Signal handlers are actually called:
    void handler (int sig, int code, struct sigcontext *scp);  */
 

sysdeps/mach/hurd/hppa/bits/sigcontext.h

@@ -17,6 +17,10 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+#ifndef _SIGNAL_H
+# error "Never use <bits/sigcontext.h> directly; include <signal.h> instead."
+#endif
+
 /* Signal handlers are actually called:
    void handler (int sig, int code, struct sigcontext *scp);  */
 

sysdeps/mach/hurd/mips/bits/sigcontext.h

@@ -16,6 +16,10 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+#ifndef _SIGNAL_H
+# error "Never use <bits/sigcontext.h> directly; include <signal.h> instead."
+#endif
+
 /* Signal handlers are actually called:
    void handler (int sig, int code, struct sigcontext *scp);  */
 

sysdeps/mips/bits/dlfcn.h

@@ -17,8 +17,9 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-#ifndef	_BITS_DLFCN_H
+#ifndef _DLFCN_H
-#define	_BITS_DLFCN_H 1
+# error "Never use <bits/dlfcn.h> directly; include <dlfcn.h> instead."
+#endif
 
 /* The MODE argument to `dlopen' contains one of the following: */
 #define RTLD_LAZY	0x001	/* Lazy function call binding.  */
@@ -33,10 +34,9 @@
 __BEGIN_DECLS
 
 /* Some SGI specific calls that aren't implemented yet.  */
-extern void *sgidladd __P ((const char *, int));
+extern void *sgidladd __P ((__const char *, int));
-extern void *sgidlopen_version __P ((const char *, int, const char *, int));
+extern void *sgidlopen_version __P ((__const char *, int, __const char *,
-extern char *sgigetdsoversion __P ((const char *));
+				     int));
+extern char *sgigetdsoversion __P ((__const char *));
 
 __END_DECLS
-
-#endif	/* bits/dlfcn.h */

sysdeps/mips/bits/endian.h

@@ -1,4 +1,8 @@
 /* The MIPS architecture has selectable endianness.
    This file is for a machine using big-endian mode.  */
 
+#ifndef _ENDIAN_H
+# error "Never use <bits/endian.h> directly; include <endian.h> instead."
+#endif
+
 #define __BYTE_ORDER __BIG_ENDIAN

sysdeps/mips/bits/setjmp.h

@@ -1,6 +1,5 @@
 /* Define the machine-dependent type `jmp_buf'.  MIPS version.
    Copyright (C) 1992, 1993, 1995, 1997 Free Software Foundation, Inc.
-   Contributed by Brendan Kehoe (brendan@zen.org).
 
    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
@@ -17,6 +16,10 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+#ifndef _SETJMP_H
+# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
+#endif
+
 typedef struct
   {
     /* Program counter.  */

sysdeps/mips/dec/bits/endian.h

@@ -1,4 +1,8 @@
 /* The MIPS architecture has selectable endianness.
    The DECstation uses little-endian mode.  */
 
+#ifndef _ENDIAN_H
+# error "Never use <bits/endian.h> directly; include <endian.h> instead."
+#endif
+
 #define __BYTE_ORDER __LITTLE_ENDIAN

sysdeps/mips/mips64/bits/setjmp.h

@@ -1,7 +1,6 @@
 /* Define the machine-dependent type `jmp_buf'.  MIPS version.
    Copyright (C) 1996, 1997 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Brendan Kehoe (brendan@zen.org).
 
    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
@@ -18,6 +17,10 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+#ifndef _SETJMP_H
+# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
+#endif
+
 typedef struct
   {
     /* Program counter.  */

sysdeps/mips/mipsel/bits/endian.h

@@ -1,4 +1,8 @@
 /* The MIPS architecture has selectable endianness.
    This file is for a machine using little-endian mode.  */
 
+#ifndef _ENDIAN_H
+# error "Never use <bits/endian.h> directly; include <endian.h> instead."
+#endif
+
 #define __BYTE_ORDER __LITTLE_ENDIAN

sysdeps/mips/p40/bits/endian.h

@@ -1,4 +1,8 @@
 /* The MIPS has selectable endianness.
    The Japanese homebrew P40 architecture uses big-endian mode.  */
 
+#ifndef _ENDIAN_H
+# error "Never use <bits/endian.h> directly; include <endian.h> instead."
+#endif
+
 #define __BYTE_ORDER __BIG_ENDIAN

sysdeps/unix/bsd/osf/alpha/bits/stat.h

@@ -1,6 +1,5 @@
 /* Copyright (C) 1993, 1996, 1997 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Brendan Kehoe (brendan@zen.org).
 
    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
@@ -17,12 +16,9 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-/*
+#ifndef _SYS_STAT_H
- * Never include this file directly; use <sys/stat.h> instead.
+# error "Never include <bits/stat.h> directly; use <sys/stat.h> instead."
- */
+#endif
-
-#ifndef	_BITS_STAT_H
-#define	_BITS_STAT_H
 
 #include <bits/types.h>
 
@@ -76,5 +72,3 @@ struct stat
 #define	__S_IREAD	0400	/* Read by owner.  */
 #define	__S_IWRITE	0200	/* Write by owner.  */
 #define	__S_IEXEC	0100	/* Execute by owner.  */
-
-#endif	/* bits/stat.h */

sysdeps/unix/bsd/osf/bits/sigaction.h

@@ -18,6 +18,10 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+#ifndef _SIGNAL_H
+# error "Never include <bits/sigaction.h> directly; use <signal.h> instead."
+#endif
+
 /* Structure describing the action to be taken when a signal arrives.  */
 struct sigaction
   {

sysdeps/unix/bsd/sun/m68k/bits/sigcontext.h

@@ -17,6 +17,10 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+#ifndef _SIGNAL_H
+# error "Never use <bits/sigcontext.h> directly; include <signal.h> instead."
+#endif
+
 struct sigcontext
   {
     int sc_onstack;

sysdeps/unix/bsd/sun/sparc/bits/sigcontext.h

@@ -17,6 +17,10 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+#ifndef _SIGNAL_H
+# error "Never use <bits/sigcontext.h> directly; include <signal.h> instead."
+#endif
+
 struct sigcontext
   {
     int sc_onstack;

sysdeps/unix/bsd/sun/sunos4/bits/resource.h

@@ -17,6 +17,10 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+#ifndef _SYS_RESOURCE_H
+# error "Never use <bits/resource.h> directly; include <sys/resource.h> instead."
+#endif
+
 /* These are the values for 4.4 BSD and GNU.  Earlier BSD systems have a
    subset of these kinds of resource limit.  In systems where `getrlimit'
    and `setrlimit' are not system calls, these are the values used by the C
@@ -110,7 +114,8 @@ enum __rusage_who
 #define RUSAGE_CHILDREN RUSAGE_CHILDREN
   };
 
-#include <sys/time.h>           /* For `struct timeval'.  */
+#define __need_timeval
+#include <bits/time.h>           /* For `struct timeval'.  */
 
 /* Structure which says how much of each resource has been used.  */
 struct rusage

sysdeps/unix/bsd/sun/sunos4/bits/termios.h

@@ -1,5 +1,5 @@
 /* termios type and macro definitions.  SunOS 4 version.
-   Copyright (C) 1993, 1994, 1996 Free Software Foundation, Inc.
+   Copyright (C) 1993, 1994, 1996, 1997 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
@@ -17,6 +17,10 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+#ifndef _TERMIOS_H
+# error "Never include <bits/termios.h> directly; use <termios.h> instead."
+#endif
+
 /* Type of terminal control flag masks.  */
 typedef unsigned long int tcflag_t;
 
@@ -41,51 +45,51 @@ struct termios
 #define	IGNCR	0x0080		/* Ignore CR.  */
 #define	ICRNL	0x0100		/* Map CR to NL on input.  */
 #ifdef __USE_BSD
-#define	IUCLC	0x0200		/* Map upper case to lower case on input.  */
+# define IUCLC	0x0200		/* Map upper case to lower case on input.  */
 #endif
 #define	IXON	0x0400		/* Enable start/stop output control.  */
 #define	IXOFF	0x1000		/* Enable start/stop input control.  */
 #ifdef	__USE_BSD
-#define	IXANY	0x0800		/* Any character will restart after stop.  */
+# define IXANY	0x0800		/* Any character will restart after stop.  */
-#define	IMAXBEL	0x2000		/* Ring bell when input queue is full.  */
+# define IMAXBEL	0x2000		/* Ring bell when input queue is full.  */
 #endif
 
   /* Output modes.  */
   tcflag_t c_oflag;
 #define	OPOST	0x0001		/* Perform output processing.  */
 #ifdef	__USE_BSD
-#define	OLCUC	0x00000002	/* Map lower case to upper case on output.  */
+# define OLCUC	0x00000002	/* Map lower case to upper case on output.  */
-#define	ONLCR	0x00000004	/* Map NL to CR-NL on output.  */
+# define ONLCR	0x00000004	/* Map NL to CR-NL on output.  */
-#define	OCRNL	0x00000008
+# define OCRNL	0x00000008
-#define	ONOCR	0x00000010
+# define ONOCR	0x00000010
-#define	ONLRET	0x00000020
+# define ONLRET	0x00000020
-#define	OFILL	0x00000040
+# define OFILL	0x00000040
-#define	OFDEL	0x00000080
+# define OFDEL	0x00000080
-#define	NLDLY	0x00000100
+# define NLDLY	0x00000100
-#define	NL0	0
+# define NL0	0
-#define	NL1	0x00000100
+# define NL1	0x00000100
-#define	CRDLY	0x00000600
+# define CRDLY	0x00000600
-#define	CR0	0
+# define CR0	0
-#define	CR1	0x00000200
+# define CR1	0x00000200
-#define	CR2	0x00000400
+# define CR2	0x00000400
-#define	CR3	0x00000600
+# define CR3	0x00000600
-#define	TABDLY	0x00001800
+# define TABDLY	0x00001800
-#define	TAB0	0
+# define TAB0	0
-#define	TAB1	0x00000800
+# define TAB1	0x00000800
-#define	TAB2	0x00001000
+# define TAB2	0x00001000
-#define	XTABS	0x00001800
+# define XTABS	0x00001800
-#define	TAB3	XTABS
+# define TAB3	XTABS
-#define	BSDLY	0x00002000
+# define BSDLY	0x00002000
-#define	BS0	0
+# define BS0	0
-#define	BS1	0x00002000
+# define BS1	0x00002000
-#define	VTDLY	0x00004000
+# define VTDLY	0x00004000
-#define	VT0	0
+# define VT0	0
-#define	VT1	0x00004000
+# define VT1	0x00004000
-#define	FFDLY	0x00008000
+# define FFDLY	0x00008000
-#define	FF0	0
+# define FF0	0
-#define	FF1	0x00008000
+# define FF1	0x00008000
-#define	PAGEOUT	0x00010000
+# define PAGEOUT 0x00010000
-#define	WRAP	0x00020000
+# define WRAP	0x00020000
 #endif
 
   /* Control modes.  */
@@ -102,11 +106,11 @@ struct termios
 #define	HUPCL	0x00000400	/* Hang up on last close.  */
 #define	CLOCAL	0x00000800	/* Ignore modem status lines.  */
 #ifdef	__USE_BSD
-#define	LOBLK	0x00001000
+# define LOBLK	0x00001000
-#define	CRTSCTS	0x80000000
+# define CRTSCTS	0x80000000
-#define	CIBAUD	0x000f0000	/* Mask for input speed from c_cflag.  */
+# define CIBAUD	0x000f0000	/* Mask for input speed from c_cflag.  */
-#define	CBAUD	0x0000000f	/* Mask for output speed from c_cflag.  */
+# define CBAUD	0x0000000f	/* Mask for output speed from c_cflag.  */
-#define	IBSHIFT	16		/* Bits to shift for input speed.  */
+# define IBSHIFT	16		/* Bits to shift for input speed.  */
 #endif
 
   /* Input and output baud rates.  These are encoded in c_cflag.  */
@@ -127,29 +131,29 @@ struct termios
 #define B19200  14
 #define B38400  15
 #ifdef __USE_BSD
-#define EXTA    14
+# define EXTA   14
-#define EXTB    15
+# define EXTB   15
 #endif
 
   /* Local modes.  */
   tcflag_t c_lflag;
 #ifdef	__USE_BSD
-#define	ECHOKE	0x00000800	/* Visual erase for KILL.  */
+# define ECHOKE	0x00000800	/* Visual erase for KILL.  */
 #endif
 #define	ECHOE	0x00000010	/* Visual erase for ERASE.  */
 #define	ECHOK	0x00000020	/* Echo NL after KILL.  */
 #define	ECHO	0x00000008	/* Enable echo.  */
 #define	ECHONL	0x00000040	/* Echo NL even if ECHO is off.  */
 #ifdef	__USE_BSD
-#define	ECHOPRT	0x00000400	/* Hardcopy visual erase.  */
+# define ECHOPRT	0x00000400	/* Hardcopy visual erase.  */
-#define	ECHOCTL	0x00000200	/* Echo control characters as ^X.  */
+# define ECHOCTL	0x00000200	/* Echo control characters as ^X.  */
 #endif
 #define	ISIG	0x00000001	/* Enable signals.  */
 #define	ICANON	0x00000002	/* Do erase and kill processing.  */
 #define	IEXTEN	0x00008000	/* Enable DISCARD and LNEXT.  */
 #define	TOSTOP	0x00000100	/* Send SIGTTOU for background output.  */
 #ifdef	__USE_BSD
-#define	PENDIN	0x00004000	/* Retype pending input (state).  */
+# define PENDIN	0x00004000	/* Retype pending input (state).  */
 #endif
 #define	NOFLSH	0x00000080	/* Disable flush after interrupt.  */
 
@@ -159,28 +163,28 @@ struct termios
 #define	VEOF	4		/* End-of-file character [ICANON].  */
 #define	VEOL	5		/* End-of-line character [ICANON].  */
 #ifdef	__USE_BSD
-#define	VEOL2	6		/* Second EOL character [ICANON].  */
+# define VEOL2	6		/* Second EOL character [ICANON].  */
-#define	VSWTCH	7		/* ??? */
+# define VSWTCH	7		/* ??? */
 #endif
 #define	VERASE	2		/* Erase character [ICANON].  */
 #ifdef	__USE_BSD
-#define	VWERASE	14		/* Word-erase character [ICANON].  */
+# define VWERASE	14		/* Word-erase character [ICANON].  */
 #endif
 #define	VKILL	3		/* Kill-line character [ICANON].  */
 #ifdef	__USE_BSD
-#define	VREPRINT 12		/* Reprint-line character [ICANON].  */
+# define VREPRINT 12		/* Reprint-line character [ICANON].  */
 #endif
 #define	VINTR	0		/* Interrupt character [ISIG].  */
 #define	VQUIT	1		/* Quit character [ISIG].  */
 #define	VSUSP	10		/* Suspend character [ISIG].  */
 #ifdef	__USE_BSD
-#define	VDSUSP	11		/* Delayed suspend character [ISIG].  */
+# define VDSUSP	11		/* Delayed suspend character [ISIG].  */
 #endif
 #define	VSTART	8		/* Start (X-ON) character [IXON, IXOFF].  */
 #define	VSTOP	9		/* Stop (X-OFF) character [IXON, IXOFF].  */
 #ifdef	__USE_BSD
-#define	VLNEXT	15		/* Literal-next character [IEXTEN].  */
+# define VLNEXT	15		/* Literal-next character [IEXTEN].  */
-#define	VDISCARD 13		/* Discard character [IEXTEN].  */
+# define VDISCARD 13		/* Discard character [IEXTEN].  */
 #endif
 #define	VMIN	VEOF		/* Minimum number of bytes read at once [!ICANON].  */
 #define	VTIME	VEOL		/* Time-out value (tenths of a second) [!ICANON].  */

sysdeps/unix/bsd/sun/sunos4/bits/utsname.h

@@ -1,2 +1,24 @@
+/* Copyright (C) 1997 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
+   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.  */
+
+#ifndef _UTSNAME_H
+# error "Never include <bits/utsname.h> directly; use <sys/utsname.h> instead."
+#endif
+
 #define _UTSNAME_LENGTH 9
 #define _UTSNAME_NODENAME_LENGTH 65

sysdeps/unix/bsd/ultrix4/bits/utsname.h

@@ -1 +1,23 @@
+/* Copyright (C) 1997 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
+   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.  */
+
+#ifndef _UTSNAME_H
+# error "Never include <bits/utsname.h> directly; use <sys/utsname.h> instead."
+#endif
+
 #define _UTSNAME_LENGTH 32

sysdeps/unix/bsd/ultrix4/mips/bits/sigcontext.h

@@ -1,6 +1,5 @@
 /* Copyright (C) 1992, 1994, 1997 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Brendan Kehoe (brendan@zen.org).
 
    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
@@ -17,6 +16,10 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+#ifndef _SIGNAL_H
+# error "Never use <bits/sigcontext.h> directly; include <signal.h> instead."
+#endif
+
 /* Note that ANY change to this instantly implies a change to __handler.S.  */
 
 struct sigcontext

sysdeps/unix/sysv/irix4/bits/confname.h

@@ -17,6 +17,10 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+#ifndef _UNISTD_H
+# error "Never use <bits/confname.h> directly; include <unistd.h> instead."
+#endif
+
 /* Values for the NAME argument to `pathconf' and `fpathconf'.  */
 enum
   {

sysdeps/unix/sysv/irix4/bits/stat.h

@@ -16,12 +16,9 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-/*
+#ifndef _SYS_STAT_H
- * Never include this file directly; use <sys/stat.h> instead.
+# error "Never include <bits/stat.h> directly; use <sys/stat.h> instead."
- */
+#endif
-
-#ifndef	_BITS_STAT_H
-#define	_BITS_STAT_H	1
 
 struct stat
   {
@@ -61,5 +58,3 @@ struct stat
 #define	__S_IREAD	0400	/* Read by owner.  */
 #define	__S_IWRITE	0200	/* Write by owner.  */
 #define	__S_IEXEC	0100	/* Execute by owner.  */
-
-#endif	/* bits/stat.h */

sysdeps/unix/sysv/linux/alpha/bits/ioctls.h

@@ -16,12 +16,9 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-/*
+#ifndef _SYS_IOCTL_H
- * Never include this file directly; use <sys/ioctl.h> instead.
+# error "Never use <bits/ioctls.h> directly; include <sys/ioctl.h> instead."
- */
+#endif
-
-#ifndef _BITS_IOCTLS_H
-#define _BITS_IOCTLS_H 1
 
 /* Use the definitions from the kernel header files.  */
 #include <asm/ioctls.h>
@@ -39,5 +36,3 @@
 #define TCSETSF	_IOW ('t', 22, struct __kernel_termios)
 
 #include <linux/sockios.h>
-
-#endif /* bits/ioctls.h  */

sysdeps/unix/sysv/linux/alpha/bits/ipc.h

@@ -1,6 +1,5 @@
 /* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
 
    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
@@ -17,10 +16,9 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-#ifndef _SYS_IPC_BUF_H
+#ifndef _SYS_IPC_H
-
+# error "Never use <bits/ipc.h> directly; include <sys/ipc.h> instead."
-#define _SYS_IPC_BUF_H	1
+#endif
-#include <features.h>
 
 #include <sys/types.h>
 
@@ -35,9 +33,6 @@
 #define IPC_STAT	2		/* Get `ipc_perm' options.  */
 #define IPC_INFO	3		/* See ipcs.  */
 
-
-__BEGIN_DECLS
-
 /* Special key values.  */
 #define IPC_PRIVATE	((__key_t) 0)	/* Private key.  */
 
@@ -63,10 +58,14 @@ struct ipc_kludge
     long int msgtyp;
   };
 
+__BEGIN_DECLS
+
 /* The actual system call: all functions are multiplexed by this.  */
 extern int __ipc __P ((int __call, int __first, int __second, int __third,
 		       void *__ptr));
 
+__END_DECLS
+
 /* The codes for the functions to use the multiplexer `__ipc'.  */
 #define IPCOP_semop	 1
 #define IPCOP_semget	 2
@@ -79,7 +78,3 @@ extern int __ipc __P ((int __call, int __first, int __second, int __third,
 #define IPCOP_shmdt	22
 #define IPCOP_shmget	23
 #define IPCOP_shmctl	24
-
-__END_DECLS
-
-#endif /* _SYS_IPC_BUF_H */

sysdeps/unix/sysv/linux/alpha/bits/mman.h

@@ -1,4 +1,4 @@
-/* Definitions for POSIX memory map inerface.  Linux/Alpha version.
+/* Definitions for POSIX memory map interface.  Linux/Alpha version.
    Copyright (C) 1997 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -18,7 +18,7 @@
    Boston, MA 02111-1307, USA.  */
 
 #ifndef _SYS_MMAN_H
-# error "Never include this file directly.  Use <sys/mman.h> instead"
+# error "Never use <bits/mman.h> directly; include <sys/mman.h> instead."
 #endif
 
 /* The following definitions basically come from the kernel headers.

sysdeps/unix/sysv/linux/alpha/bits/sigaction.h

@@ -17,6 +17,10 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+#ifndef _SIGNAL_H
+# error "Never include <bits/sigaction.h> directly; use <signal.h> instead."
+#endif
+
 /* Structure describing the action to be taken when a signal arrives.  */
 struct sigaction
   {

sysdeps/unix/sysv/linux/alpha/bits/stat.h

@@ -16,12 +16,9 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-/*
+#ifndef _SYS_STAT_H
- * Never include this file directly; use <sys/stat.h> instead.
+# error "Never include <bits/stat.h> directly; use <sys/stat.h> instead."
- */
+#endif
-
-#ifndef	_BITS_STAT_H
-#define	_BITS_STAT_H	1
 
 /* Versions of the `struct stat' data structure.  */
 #define _STAT_VER_KERNEL	0
@@ -112,5 +109,3 @@ struct stat64
 #define	__S_IREAD	0400	/* Read by owner.  */
 #define	__S_IWRITE	0200	/* Write by owner.  */
 #define	__S_IEXEC	0100	/* Execute by owner.  */
-
-#endif	/* bits/stat.h */

sysdeps/unix/sysv/linux/alpha/bits/termios.h

@@ -17,8 +17,9 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-#ifndef _TERMBITS_H
+#ifndef _TERMIOS_H
-#define _TERMBITS_H 1
+# error "Never include <bits/termios.h> directly; use <termios.h> instead."
+#endif
 
 typedef unsigned char	cc_t;
 typedef unsigned int	speed_t;
@@ -189,5 +190,3 @@ struct termios
 
 #define _IOT_termios /* Hurd ioctl type field.  */ \
   _IOT (_IOTS (cflag_t), 4, _IOTS (cc_t), NCCS, _IOTS (speed_t), 2)
-
-#endif /* _TERMBITS_H */

sysdeps/unix/sysv/linux/alpha/bits/time.h

@@ -21,23 +21,9 @@
  * Never include this file directly; use <time.h> instead.
  */
 
-#ifdef __need_timeval
+#ifndef __need_timeval
-# undef __need_timeval
+# ifndef _BITS_TIME_H
-# ifndef _STRUCT_TIMEVAL
+#  define _BITS_TIME_H	1
-#  define _STRUCT_TIMEVAL	1
-/* A time value that is accurate to the nearest
-   microsecond but also has a range of years.  */
-struct timeval
-  {
-    int tv_sec;			/* Seconds.  */
-    int tv_usec;		/* Microseconds.  */
-  };
-# endif	/* struct timeval */
-#endif	/* need timeval */
-
-
-#ifndef _BITS_TIME_H
-#define _BITS_TIME_H	1
 
 /* ISO/IEC 9899:1990 7.12.1: <time.h>
    The macro `CLOCKS_PER_SEC' is the number per second of the value
@@ -51,4 +37,17 @@ struct timeval
    presents the real value for clock ticks per second for the system.  */
 #  define CLK_TCK 1024
 
-#endif	/* bits/time.h */
+# endif	/* bits/time.h */
+#endif /* !__need_timeval */
+
+
+#ifndef _STRUCT_TIMEVAL
+# define _STRUCT_TIMEVAL	1
+/* A time value that is accurate to the nearest
+   microsecond but also has a range of years.  */
+struct timeval
+  {
+    int tv_sec;			/* Seconds.  */
+    int tv_usec;		/* Microseconds.  */
+  };
+#endif	/* struct timeval */

sysdeps/unix/sysv/linux/m68k/bits/mman.h

@@ -1,4 +1,4 @@
-/* Definitions for POSIX memory map inerface.  Linux/m68k version.
+/* Definitions for POSIX memory map interface.  Linux/m68k version.
    Copyright (C) 1997 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -18,7 +18,7 @@
    Boston, MA 02111-1307, USA.  */
 
 #ifndef _SYS_MMAN_H
-# error "Never include this file directly.  Use <sys/mman.h> instead"
+# error "Never use <bits/mman.h> directly; include <sys/mman.h> instead."
 #endif
 
 /* The following definitions basically come from the kernel headers.

sysdeps/unix/sysv/linux/m68k/bits/poll.h

@@ -16,6 +16,9 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+#ifndef _SYS_POLL_H
+# error "Never use <bits/poll.h> directly; include <sys/poll.h> instead."
+#endif
 
 /* Event types that can be polled for.  These bits may be set in `events'
    to indicate the interesting event types; they will appear in `revents'

sysdeps/unix/sysv/linux/mips/bits/endian.h

@@ -3,10 +3,14 @@
    want to be able to share the installed headerfiles between both,
    so we define __BYTE_ORDER based on GCC's predefines.  */
 
+#ifndef _ENDIAN_H
+# error "Never use <bits/endian.h> directly; include <endian.h> instead."
+#endif
+
 #ifdef __MIPSEB__
-#define __BYTE_ORDER __BIG_ENDIAN
+# define __BYTE_ORDER __BIG_ENDIAN
 #else
-#ifdef __MIPSEL__
+# ifdef __MIPSEL__
-#define __BYTE_ORDER __LITTLE_ENDIAN
+#  define __BYTE_ORDER __LITTLE_ENDIAN
-#endif
+# endif
 #endif

sysdeps/unix/sysv/linux/mips/bits/ioctl-types.h

@@ -17,12 +17,9 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-/*
+#ifndef _SYS_IOCTL_H
- * Never include this file directly; use <sys/ioctl.h> instead.
+# error "Never use <bits/ioctl-types.h> directly; include <sys/ioctl.h> instead."
- */
+#endif
-
-#ifndef _BITS_IOCTL_TYPES_H
-#define _BITS_IOCTL_TYPES_H 1
 
 /* Get definition of constants for use with `ioctl'.  */
 #include <asm/ioctls.h>
@@ -67,5 +64,3 @@ struct termio
 #define N_PPP		3
 #define N_STRIP		4
 #define N_AX25		5
-
-#endif /* bits/ioctl-types.h */

sysdeps/unix/sysv/linux/mips/bits/ipc.h

@@ -1,6 +1,5 @@
 /* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
 
    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
@@ -17,10 +16,9 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-#ifndef _SYS_IPC_BUF_H
+#ifndef _SYS_IPC_H
-
+# error "Never use <bits/ipc.h> directly; include <sys/ipc.h> instead."
-#define _SYS_IPC_BUF_H	1
+#endif
-#include <features.h>
 
 #include <sys/types.h>
 
@@ -36,8 +34,6 @@
 #define IPC_INFO	3		/* See ipcs.  */
 
 
-__BEGIN_DECLS
-
 /* Special key values.  */
 #define IPC_PRIVATE	((__key_t) 0)	/* Private key.  */
 
@@ -46,11 +42,11 @@ __BEGIN_DECLS
 struct ipc_perm
   {
     __key_t __key;			/* Key.  */
-    long uid;				/* Owner's user ID.  */
+    long int uid;			/* Owner's user ID.  */
-    long gid;				/* Owner's group ID.  */
+    long int gid;			/* Owner's group ID.  */
-    long cuid;				/* Creator's user ID.  */
+    long int cuid;			/* Creator's user ID.  */
-    long cgid;				/* Creator's group ID.  */
+    long int cgid;			/* Creator's group ID.  */
-    unsigned long mode;			/* Read/write permission.  */
+    unsigned long int mode;		/* Read/write permission.  */
     unsigned short int __seq;		/* Sequence number.  */
   };
 
@@ -63,10 +59,14 @@ struct ipc_kludge
     long int msgtyp;
   };
 
+__BEGIN_DECLS
+
 /* The actual system call: all functions are multiplexed by this.  */
 extern int __ipc __P ((int __call, int __first, int __second, int __third,
 		       void *__ptr));
 
+__END_DECLS
+
 /* The codes for the functions to use the multiplexer `__ipc'.  */
 #define IPCOP_semop	 1
 #define IPCOP_semget	 2
@@ -79,7 +79,3 @@ extern int __ipc __P ((int __call, int __first, int __second, int __third,
 #define IPCOP_shmdt	22
 #define IPCOP_shmget	23
 #define IPCOP_shmctl	24
-
-__END_DECLS
-
-#endif /* bits/ipc_buf.h */

sysdeps/unix/sysv/linux/mips/bits/mman.h

@@ -1,4 +1,4 @@
-/* Definitions for POSIX memory map inerface.  Linux/PowerPC version.
+/* Definitions for POSIX memory map interface.  Linux/PowerPC version.
    Copyright (C) 1997 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -18,7 +18,7 @@
    Boston, MA 02111-1307, USA.  */
 
 #ifndef _SYS_MMAN_H
-# error "Never include this file directly.  Use <sys/mman.h> instead"
+# error "Never use <bits/mman.h> directly; include <sys/mman.h> instead."
 #endif
 
 /* The following definitions basically come from the kernel headers.

sysdeps/unix/sysv/linux/mips/bits/poll.h

@@ -16,6 +16,9 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+#ifndef _SYS_POLL_H
+# error "Never use <bits/poll.h> directly; include <sys/poll.h> instead."
+#endif
 
 /* Event types that can be polled for.  These bits may be set in `events'
    to indicate the interesting event types; they will appear in `revents'

sysdeps/unix/sysv/linux/mips/bits/shm.h

@@ -1,6 +1,5 @@
 /* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
 
    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
@@ -17,10 +16,9 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-#ifndef _SYS_SHM_BUF_H
+#ifndef _SYS_SHM_H
-
+# error "Never include <bits/shm.h> directly; use <sys/shm.h> instead."
-#define _SYS_SHM_BUF_H	1
+#endif
-#include <features.h>
 
 #include <sys/types.h>
 
@@ -38,55 +36,49 @@
 #define SHM_UNLOCK	12		/* unlock segment (root only) */
 
 
-__BEGIN_DECLS
-
 /* Data structure describing a set of semaphores.  */
 struct shmid_ds
-{
+  {
     struct ipc_perm shm_perm;		/* operation permission struct */
     int shm_segsz;			/* size of segment in bytes */
     __time_t shm_atime;			/* time of last shmat() */
     __time_t shm_dtime;			/* time of last shmdt() */
     __time_t shm_ctime;			/* time of last change by shmctl() */
-  long shm_cpid;			/* pid of creator */
+    long int shm_cpid;			/* pid of creator */
-  long shm_lpid;			/* pid of last shmop */
+    long int shm_lpid;			/* pid of last shmop */
     unsigned short int shm_nattch;	/* number of current attaches */
     unsigned short int __shm_npages;	/* size of segment (pages) */
     unsigned long int *__shm_pages;	/* array of ptrs to frames -> SHMMAX */
     struct vm_area_struct *__attaches;	/* descriptors for attaches */
-};
+  };
 
 #ifdef __USE_MISC
 
 /* ipcs ctl commands */
-#define SHM_STAT 	13
+# define SHM_STAT 	13
-#define SHM_INFO 	14
+# define SHM_INFO 	14
 
 /* shm_mode upper byte flags */
-#define	SHM_DEST	01000	/* segment will be destroyed on last detach */
+# define SHM_DEST	01000	/* segment will be destroyed on last detach */
-#define SHM_LOCKED      02000   /* segment will not be swapped */
+# define SHM_LOCKED	02000   /* segment will not be swapped */
 
 struct	shminfo
-{
+  {
     int shmmax;
     int shmmin;
     int shmmni;
     int shmseg;
     int shmall;
-};
+  };
 
 struct shm_info
-{
+  {
     int   used_ids;
     ulong shm_tot;	/* total allocated shm */
     ulong shm_rss;	/* total resident shm */
     ulong shm_swp;	/* total swapped shm */
     ulong swap_attempts;
     ulong swap_successes;
-};
+  };
 
 #endif /* __USE_MISC */
-
-__END_DECLS
-
-#endif /* bits/shm_buf.h */

sysdeps/unix/sysv/linux/mips/bits/sigaction.h

@@ -17,6 +17,10 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+#ifndef _SIGNAL_H
+# error "Never include <bits/sigaction.h> directly; use <signal.h> instead."
+#endif
+
 /* Structure describing the action to be taken when a signal arrives.  */
 struct sigaction
   {
@@ -33,7 +37,7 @@ struct sigaction
     /* Restore handler.  */
     void (*sa_restorer) __P ((void));
 
-#if (_MIPS_ISA == _MIPS_ISA_MIPS1) || (_MIPS_ISA == _MIPS_ISA_MIPS2)
+#if _MIPS_ISA == _MIPS_ISA_MIPS1 || _MIPS_ISA == _MIPS_ISA_MIPS2
     int sa_resv[1];
 #endif
   };

sysdeps/unix/sysv/linux/mips/bits/socket.h

@@ -17,19 +17,14 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-#ifndef _SYS_SOCKET_H
+#ifndef _SYS_STAT_H
-#error "Never include <bits/socket.h> directly; use <sys/socket.h> instead."
+# error "Never include <bits/socket.h> directly; use <sys/socket.h> instead."
 #endif
 
-
-#include <features.h>
-
 #define	__need_size_t
 #define __need_NULL
 #include <stddef.h>
 
-__BEGIN_DECLS
-
 /* Type for length arguments in socket calls.  */
 typedef unsigned int socklen_t;
 
@@ -173,5 +168,3 @@ struct linger
     int l_onoff;		/* Nonzero to linger on close.  */
     int l_linger;		/* Time to linger.  */
   };
-
-__END_DECLS

sysdeps/unix/sysv/linux/mips/bits/stat.h

@@ -16,12 +16,9 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-/*
+#ifndef _SYS_STAT_H
- * Never include this file directly; use <sys/stat.h> instead.
+# error "Never include <bits/stat.h> directly; use <sys/stat.h> instead."
- */
+#endif
-
-#ifndef _BITS_STAT_H
-#define _BITS_STAT_H	1
 
 /* Versions of the `struct stat' data structure.  */
 #define _STAT_VER_LINUX_OLD	1
@@ -140,5 +137,3 @@ struct stat64
 #define	__S_IREAD	0400	/* Read by owner.  */
 #define	__S_IWRITE	0200	/* Write by owner.  */
 #define	__S_IEXEC	0100	/* Execute by owner.  */
-
-#endif	/* bits/stat.h */

sysdeps/unix/sysv/linux/mips/bits/statfs.h

@@ -16,12 +16,9 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-/*
+#ifndef _SYS_STATFS_H
- * Never include this file directly; use <sys/statfs.h> instead.
+# error "Never include <bits/statfs.h> directly; use <sys/statfs.h> instead."
- */
+#endif
-
-#ifndef _BITS_STATFS_H
-#define _BITS_STATFS_H
 
 #include <bits/types.h>  /* for __fsid_t and __fsblkcnt_t*/
 
@@ -70,5 +67,3 @@ struct statfs64
     long int f_spare[6];
   };
 #endif
-
-#endif	/* bits/statfs.h */

sysdeps/unix/sysv/linux/mips/bits/termios.h

@@ -17,20 +17,16 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-/*
+#ifndef _TERMIOS_H
- * Never include this file directly; use <termios.h> instead.
+# error "Never include <bits/termios.h> directly; use <termios.h> instead."
- */
+#endif
-
-
-#ifndef _BITS_TERMIOS_H
-#define _BITS_TERMIOS_H 1
 
 typedef unsigned char	cc_t;
 typedef unsigned int	speed_t;
 typedef unsigned int	tcflag_t;
 
 
-#if defined __USE_BSD
+#ifdef __USE_BSD
 
 struct sgttyb
   {
@@ -83,10 +79,10 @@ struct termios
 #define VKILL		 3		/* Kill-line character [ICANON].  */
 #define VMIN		 4		/* Minimum number of bytes read at once [!ICANON].  */
 #define VTIME		 5		/* Time-out value (tenths of a second) [!ICANON].  */
-#if defined (__USE_BSD)
+#ifdef __USE_BSD
-#define VEOL2		 6		/* Second EOL character [ICANON].  */
+# define VEOL2		 6		/* Second EOL character [ICANON].  */
 /* The next two are guesses ... */
-#define VSWTC		 7		/* ??? */
+# define VSWTC		 7		/* ??? */
 #endif
 #define VSWTCH		VSWTC
 #define VSTART		 8		/* Start (X-ON) character [IXON, IXOFF].  */
@@ -96,17 +92,17 @@ struct termios
 /*
  * VDSUSP is not supported
  */
-#if defined (__USE_BSD)
+#if defined __USE_BSD
 #define VDSUSP		11		/* Delayed suspend character [ISIG].  */
 #endif
 #endif
-#if defined (__USE_BSD)
+#ifdef __USE_BSD
-#define VREPRINT	12		/* Reprint-line character [ICANON].  */
+# define VREPRINT	12		/* Reprint-line character [ICANON].  */
 #endif
-#if defined (__USE_BSD)
+#ifdef __USE_BSD
-#define VDISCARD	13		/* Discard character [IEXTEN].  */
+# define VDISCARD	13		/* Discard character [IEXTEN].  */
-#define VWERASE		14		/* Word-erase character [ICANON].  */
+# define VWERASE	14		/* Word-erase character [ICANON].  */
-#define VLNEXT		15		/* Literal-next character [IEXTEN].  */
+# define VLNEXT		15		/* Literal-next character [IEXTEN].  */
 #endif
 #define VEOF		16		/* End-of-file character [ICANON].  */
 #define VEOL		17		/* End-of-line character [ICANON].  */
@@ -121,51 +117,51 @@ struct termios
 #define INLCR	0000100		/* Map NL to CR on input.  */
 #define IGNCR	0000200		/* Ignore CR.  */
 #define ICRNL	0000400		/* Map CR to NL on input.  */
-#if defined (__USE_BSD)
+#ifdef __USE_BSD
-#define IUCLC	0001000		/* Map upper case to lower case on input.  */
+# define IUCLC	0001000		/* Map upper case to lower case on input.  */
 #endif
 #define IXON	0002000		/* Enable start/stop output control.  */
-#if defined (__USE_BSD)
+#ifdef __USE_BSD
-#define IXANY	0004000		/* Any character will restart after stop.  */
+# define IXANY	0004000		/* Any character will restart after stop.  */
 #endif
 #define IXOFF	0010000		/* Enable start/stop input control.  */
-#if defined (__USE_BSD)
+#ifdef __USE_BSD
-#define IMAXBEL	0020000		/* Ring bell when input queue is full.  */
+# define IMAXBEL 0020000	/* Ring bell when input queue is full.  */
 #endif
 
 /* c_oflag bits */
 #define OPOST	0000001		/* Perform output processing.  */
-#if defined (__USE_BSD)
+#ifdef __USE_BSD
-#define OLCUC	0000002		/* Map lower case to upper case on output.  */
+# define OLCUC	0000002		/* Map lower case to upper case on output.  */
-#define ONLCR	0000004		/* Map NL to CR-NL on output.  */
+# define ONLCR	0000004		/* Map NL to CR-NL on output.  */
-#define OCRNL	0000010
+# define OCRNL	0000010
-#define ONOCR	0000020
+# define ONOCR	0000020
-#define ONLRET	0000040
+# define ONLRET	0000040
-#define OFILL	0000100
+# define OFILL	0000100
-#define OFDEL	0000200
+# define OFDEL	0000200
-#define NLDLY	0000400
+# define NLDLY	0000400
-#define   NL0	0000000
+# define   NL0	0000000
-#define   NL1	0000400
+# define   NL1	0000400
-#define CRDLY	0003000
+# define CRDLY	0003000
-#define   CR0	0000000
+# define   CR0	0000000
-#define   CR1	0001000
+# define   CR1	0001000
-#define   CR2	0002000
+# define   CR2	0002000
-#define   CR3	0003000
+# define   CR3	0003000
-#define TABDLY	0014000
+# define TABDLY	0014000
-#define   TAB0	0000000
+# define   TAB0	0000000
-#define   TAB1	0004000
+# define   TAB1	0004000
-#define   TAB2	0010000
+# define   TAB2	0010000
-#define   TAB3	0014000
+# define   TAB3	0014000
-#define   XTABS	0014000
+# define  XTABS	0014000
-#define BSDLY	0020000
+# define BSDLY	0020000
-#define   BS0	0000000
+# define   BS0	0000000
-#define   BS1	0020000
+# define   BS1	0020000
-#define VTDLY	0040000
+# define VTDLY	0040000
-#define   VT0	0000000
+# define   VT0	0000000
-#define   VT1	0040000
+# define   VT1	0040000
-#define FFDLY	0100000
+# define FFDLY	0100000
-#define   FF0	0000000
+# define   FF0	0000000
-#define   FF1	0100000
+# define   FF1	0100000
 /*
 #define PAGEOUT ???
 #define WRAP    ???
@@ -203,14 +199,14 @@ struct termios
 #define PARODD	0001000		/* Odd parity instead of even.  */
 #define HUPCL	0002000		/* Hang up on last close.  */
 #define CLOCAL	0004000		/* Ignore modem status lines.  */
-#if defined (__USE_BSD)
+#ifdef __USE_BSD
-#define CBAUDEX 0010000
+# define CBAUDEX  0010000
-#define  B57600  0010001
+# define  B57600  0010001
-#define  B115200 0010002
+# define  B115200 0010002
-#define  B230400 0010003
+# define  B230400 0010003
-#define  B460800 0010004
+# define  B460800 0010004
-#define CIBAUD	  002003600000	/* input baud rate (not used) */
+# define CIBAUD	  002003600000	/* input baud rate (not used) */
-#define CRTSCTS	  020000000000		/* flow control */
+# define CRTSCTS  020000000000		/* flow control */
 #endif
 
 /* c_lflag bits */
@@ -223,14 +219,14 @@ struct termios
 #define ECHONL	0000100		/* Echo NL even if ECHO is off.  */
 #define NOFLSH	0000200		/* Disable flush after interrupt.  */
 #define IEXTEN	0000400		/* Enable DISCARD and LNEXT.  */
-#if defined (__USE_BSD)
+#ifdef __USE_BSD
-#define ECHOCTL	0001000		/* Echo control characters as ^X.  */
+# define ECHOCTL 0001000	/* Echo control characters as ^X.  */
-#define ECHOPRT	0002000		/* Hardcopy visual erase.  */
+# define ECHOPRT 0002000	/* Hardcopy visual erase.  */
-#define ECHOKE	0004000		/* Visual erase for KILL.  */
+# define ECHOKE	 0004000	/* Visual erase for KILL.  */
 #endif
 #define FLUSHO	0020000
-#if defined (__USE_BSD)
+#ifdef __USE_BSD
-#define PENDIN	0040000		/* Retype pending input (state).  */
+# define PENDIN	0040000		/* Retype pending input (state).  */
 #endif
 #define TOSTOP	0100000		/* Send SIGTTOU for background output.  */
 #define ITOSTOP	TOSTOP
@@ -256,5 +252,3 @@ struct termios
 
 #define _IOT_termios /* Hurd ioctl type field.  */ \
   _IOT (_IOTS (cflag_t), 4, _IOTS (cc_t), NCCS, _IOTS (speed_t), 2)
-
-#endif /* bits/termios.h */

sysdeps/unix/sysv/linux/mips/bits/time.h

@@ -21,23 +21,9 @@
  * Never include this file directly; use <time.h> instead.
  */
 
-#ifdef __need_timeval
+#ifndef __need_timeval
-# undef __need_timeval
+# ifndef _BITS_TIME_H
-# ifndef _STRUCT_TIMEVAL
+#  define _BITS_TIME_H	1
-#  define _STRUCT_TIMEVAL	1
-/* A time value that is accurate to the nearest
-   microsecond but also has a range of years.  */
-struct timeval
-  {
-    long tv_sec;			/* Seconds.  */
-    long tv_usec;		/* Microseconds.  */
-  };
-# endif	/* struct timeval */
-#endif	/* need timeval */
-
-
-#ifndef _BITS_TIME_H
-#define _BITS_TIME_H	1
 
 /* ISO/IEC 9899:1990 7.12.1: <time.h>
    The macro `CLOCKS_PER_SEC' is the number per second of the value
@@ -51,4 +37,16 @@ struct timeval
    presents the real value for clock ticks per second for the system.  */
 #  define CLK_TCK 100		/* XXX not correct for all systems.  */
 
-#endif  /* bits/time.h */
+# endif  /* bits/time.h */
+#endif
+
+#ifndef _STRUCT_TIMEVAL
+# define _STRUCT_TIMEVAL	1
+/* A time value that is accurate to the nearest
+   microsecond but also has a range of years.  */
+struct timeval
+  {
+    long int tv_sec;		/* Seconds.  */
+    long int tv_usec;		/* Microseconds.  */
+  };
+#endif	/* struct timeval */

sysdeps/unix/sysv/minix/bits/sigaction.h

@@ -16,6 +16,10 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+#ifndef _SIGNAL_H
+# error "Never include <bits/sigaction.h> directly; use <signal.h> instead."
+#endif
+
 /* Structure describing the action to be taken when a signal arrives.  */
 struct sigaction
   {

sysdeps/unix/sysv/sco3.2.4/bits/confname.h

@@ -17,6 +17,10 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+#ifndef _UNISTD_H
+# error "Never use <bits/confname.h> directly; include <unistd.h> instead."
+#endif
+
 /* Values for the NAME argument to `pathconf' and `fpathconf'.  */
 #define _PC_LINK_MAX		0
 #define _PC_MAX_CANON		1

sysdeps/unix/sysv/sco3.2.4/bits/sigaction.h

@@ -17,6 +17,10 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+#ifndef _SIGNAL_H
+# error "Never include <bits/sigaction.h> directly; use <signal.h> instead."
+#endif
+
 /* Structure describing the action to be taken when a signal arrives.  */
 struct sigaction
   {

sysdeps/unix/sysv/sysv4/bits/sigaction.h

@@ -17,6 +17,10 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+#ifndef _SIGNAL_H
+# error "Never include <bits/sigaction.h> directly; use <signal.h> instead."
+#endif
+
 /* Structure describing the action to be taken when a signal arrives.  */
 struct sigaction
   {

sysdeps/unix/sysv/sysv4/bits/utsname.h

@@ -1 +1,23 @@
+/* Copyright (C) 1995, 1996, 1997 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
+   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.  */
+
+#ifndef _UTSNAME_H
+# error "Never include <bits/utsname.h> directly; use <sys/utsname.h> instead."
+#endif
+
 #define _UTSNAME_LENGTH 257

sysdeps/unix/sysv/sysv4/bits/waitflags.h

@@ -19,7 +19,7 @@
    Boston, MA 02111-1307, USA.  */
 
 #ifndef _SYS_WAIT_H
-#error "Never use <bits/waitflags.h> directly; include <sys/wait.h> instead."
+# error "Never include <bits/waitflags.h> directly; use <sys/wait.h> instead."
 #endif
 
 
@@ -28,7 +28,7 @@
 #define	WUNTRACED	4	/* Report status of stopped children.  */
 
 #ifdef __USE_SVID
-#define WEXITED		1	/* Look for children that have exited.  */
+# define WEXITED	1	/* Look for children that have exited.  */
-#define WTRAPPED	2	/* Look for processes that stopped
+# define WTRAPPED	2	/* Look for processes that stopped
 				   while tracing.  */
 #endif

sysdeps/unix/sysv/sysv4/i386/bits/stat.h

@@ -1,6 +1,5 @@
 /* Copyright (C) 1993, 1996, 1997 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Brendan Kehoe (brendan@zen.org).
 
    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
@@ -17,12 +16,9 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-/*
+#ifndef _SYS_STAT_H
- * Never include this file directly; use <sys/stat.h> instead.
+# error "Never include <bits/stat.h> directly; use <sys/stat.h> instead."
- */
+#endif
-
-#ifndef	_BITS_STAT_H
-#define	_BITS_STAT_H	1
 
 #include <bits/types.h>
 
@@ -34,37 +30,37 @@
 /* Structure describing file characteristics.  */
 struct stat
   {
-    unsigned long st_dev;	/* Device.  */
+    unsigned long itn st_dev;	/* Device.  */
-    long st_filler1[3];
+    long int st_filler1[3];
-    unsigned long st_ino;		/* File serial number.		*/
+    unsigned long int st_ino;	/* File serial number.		*/
-    unsigned long st_mode;	/* File mode.  */
+    unsigned long int st_mode;	/* File mode.  */
-    unsigned long st_nlink;	/* Link count.  */
+    unsigned long int st_nlink;	/* Link count.  */
-    long st_uid;		/* User ID of the file's owner.	*/
+    long int st_uid;		/* User ID of the file's owner.	*/
-    long st_gid;		/* Group ID of the file's group.*/
+    long int st_gid;		/* Group ID of the file's group.*/
-    unsigned long st_rdev;	/* Device number, if device.  */
+    unsigned long int st_rdev;	/* Device number, if device.  */
-    long st_filler2[2];
+    long int st_filler2[2];
 
-    long st_size;		/* Size of file, in bytes.  */
+    long int st_size;		/* Size of file, in bytes.  */
     /* SVR4 added this extra long to allow for expansion of off_t.  */
-    long st_filler3;
+    long int st_filler3;
 
-    long st_atime;		/* Time of last access.  */
+    long int st_atime;		/* Time of last access.  */
-    unsigned long st_atime_usec;
+    unsigned long int st_atime_usec;
-    long st_mtime;		/* Time of last modification.  */
+    long int st_mtime;		/* Time of last modification.  */
-    unsigned long st_mtime_usec;
+    unsigned long int st_mtime_usec;
-    long st_ctime;		/* Time of last status change.  */
+    long int st_ctime;		/* Time of last status change.  */
-    unsigned long st_ctime_usec;
+    unsigned long int st_ctime_usec;
 
-    long st_blksize;		/* Optimal block size for I/O.  */
+    long int st_blksize;	/* Optimal block size for I/O.  */
 #define	_STATBUF_ST_BLKSIZE	/* Tell code we have this member.  */
 
     __blkcnt_t st_blocks;	/* Number of 512-byte blocks allocated.  */
     char st_fstype[16];		/* The type of this filesystem.  */
     int st_aclcnt;
-    unsigned long st_level;
+    unsigned long int st_level;
-    unsigned long st_flags;
+    unsigned long int st_flags;
-    unsigned long st_cmwlevel;
+    unsigned long int st_cmwlevel;
-    long st_filler4[4];
+    long int st_filler4[4];
   };
 
 /* Encoding of the file mode.  */
@@ -90,5 +86,3 @@ struct stat
 #define	__S_IREAD	0400	/* Read by owner.  */
 #define	__S_IWRITE	0200	/* Write by owner.  */
 #define	__S_IEXEC	0100	/* Execute by owner.  */
-
-#endif	/* bits/stat.h */

sysdeps/unix/sysv/sysv4/solaris2/bits/stat.h

@@ -1,6 +1,5 @@
 /* Copyright (C) 1993, 1996, 1997 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Brendan Kehoe (brendan@zen.org).
 
    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
@@ -17,12 +16,9 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-/*
+#ifndef _SYS_STAT_H
- * Never include this file directly; use <sys/stat.h> instead.
+# error "Never include <bits/stat.h> directly; use <sys/stat.h> instead."
- */
+#endif
-
-#ifndef	_BITS_STAT_H
-#define	_BITS_STAT_H	1
 
 #include <bits/types.h>
 
@@ -30,7 +26,7 @@
 struct stat
   {
     unsigned long int st_dev;
-    long st_filler1[3];
+    long int st_filler1[3];
     __ino_t st_ino;		/* File serial number.		*/
     unsigned long int st_mode;	/* File mode.  */
     /* This is unsigned long instead of __nlink_t, since SVR4 has
@@ -39,11 +35,11 @@ struct stat
     __uid_t st_uid;		/* User ID of the file's owner.	*/
     __gid_t st_gid;		/* Group ID of the file's group.*/
     unsigned long int st_rdev;	/* Device number, if device.  */
-    long st_filler2[2];
+    long int st_filler2[2];
 
     __off_t st_size;		/* Size of file, in bytes.  */
     /* SVR4 added this extra long to allow for expansion of off_t.  */
-    long st_filler3;
+    long int st_filler3;
 
     __time_t st_atime;		/* Time of last access.  */
     unsigned long int st_atime_usec;
@@ -55,9 +51,9 @@ struct stat
     __blkcnt_t st_blksize;	/* Optimal block size for I/O.  */
 #define	_STATBUF_ST_BLKSIZE	/* Tell code we have this member.  */
 
-    long st_blocks;		/* Number of 512-byte blocks allocated.  */
+    long int st_blocks;		/* Number of 512-byte blocks allocated.  */
     char st_fstype[16];
-    long st_filler4[8];
+    long int st_filler4[8];
   };
 
 /* Encoding of the file mode.  */
@@ -83,5 +79,3 @@ struct stat
 #define	__S_IREAD	0400	/* Read by owner.  */
 #define	__S_IWRITE	0200	/* Write by owner.  */
 #define	__S_IEXEC	0100	/* Execute by owner.  */
-
-#endif	/* bits/stat.h */

sysdeps/unix/sysv/sysv4/solaris2/sparc/bits/sigcontext.h

@@ -1 +1,34 @@
-#include <sysdeps/unix/bsd/sun/sparc/bits/sigcontext.h>
+/* Structure describing state saved while handling a signal.  Sparc version.
+   Copyright (C) 1992, 1994, 1997 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
+   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.  */
+
+#ifndef _SIGNAL_H
+# error "Never use <bits/sigcontext.h> directly; include <signal.h> instead."
+#endif
+
+struct sigcontext
+  {
+    int sc_onstack;
+    __sigset_t sc_mask;
+
+#define	SPARC_MAXREGWINDOW 31	/* Maximum usable register windows.  */
+    int sc_sp, sc_pc, sc_npc, sc_psr, sc_g1, sc_o0;
+    int sc_wbcnt;		/* Number of outstanding windows.  */
+    __ptr_t sc_spbuf[SPARC_MAXREGWINDOW]; /* SP's for each window.  */
+    int sc_wbuf[SPARC_MAXREGWINDOW][16]; /* Saved register windows.  */
+  };

sysdeps/vax/bits/huge_val.h

@@ -1,6 +1,6 @@
 /* `HUGE_VAL' constant for Vaxen.
    Used by <stdlib.h> and <math.h> functions for overflow.
-   Copyright (C) 1992, 1996 Free Software Foundation, Inc.
+   Copyright (C) 1992, 1996, 1997 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
@@ -19,7 +19,7 @@
    Boston, MA 02111-1307, USA.  */
 
 #ifndef _MATH_H
-#error "Never use <bits/huge_val.h> directly; include <math.h> instead."
+# error "Never use <bits/huge_val.h> directly; include <math.h> instead."
 #endif
 
 

sysdeps/vax/bits/setjmp.h

@@ -1,5 +1,9 @@
 /* Define the machine-dependent type `jmp_buf'.  Vax version.  */
 
+#ifndef _SETJMP_H
+# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
+#endif
+
 typedef struct
   {
     PTR __fp;