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authorJoseph Myers <joseph@codesourcery.com>2014-02-21 21:45:26 +0000
committerJoseph Myers <joseph@codesourcery.com>2014-02-21 21:45:26 +0000
commitacd7f096d79c181866d56d4aaf3b043e741f1e2c (patch)
tree94c060877bad764909f81a59eed8e62a17b84576 /sysdeps
parenta5d82e4e34d627f6347b8dbd79046db7df5f93b6 (diff)
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Complete _BSD_SOURCE / _SVID_source followup cleanup.
This patch completes the headers cleanup consequent on removal of
_BSD_SOURCE and _SVID_SOURCE (apart from any subsequent deprecations):

* #endif conditionals that referred to BSD or SVID are updated.

* Redundant __USE_* tests in cases involving __USE_MISC are removed.
  This includes cases such as __USE_MISC || __USE_ISOC99, where
  __USE_MISC is redundant (because __USE_MISC is only ever defined in
  the default / _DEFAULT_SOURCE / _GNU_SOURCE case, when __USE_ISOC99
  is also defined; the same applies to the non-XSI-extended POSIX
  versions), and cases involving __USE_GNU, where __USE_GNU is
  redundant (because if __USE_GNU is defined, so are the other __USE_*
  macros).  There may well be other cases of __USE_FOO || __USE_BAR
  tests that could be simplified because one macro implies the other;
  this patch only addresses cases involving __USE_MISC.

Tested x86_64.

	* bits/fcntl.h [__USE_MISC]: Remove redundant conditionals.
	* bits/sigaction.h [__USE_MISC]: Likewise.
	* bits/waitstatus.h: Update #endif comments.
	* ctype/ctype.h: Likewise.
	* dirent/dirent.h: Likewise.
	[__USE_MISC]: Remove redundant conditionals.
	* grp/grp.h: Update #endif comments.
	[__USE_GNU]: Remove redundant conditionals.
	[__USE_MISC]: Likewise.
	* inet/netinet/in.h [__USE_GNU]: Likewise.
	* io/sys/stat.h [__USE_MISC]: Likewise.
	* libio/bits/stdio-ldbl.h [__USE_MISC]: Likewise.
	* libio/bits/stdio.h: Update #endif comments.
	[__USE_MISC]: Remove redundant conditionals.
	* libio/bits/stdio2.h [__USE_MISC]: Likewise.
	* libio/stdio.h: Update #endif comments.
	[__USE_MISC]: Remove redundant conditionals.
	* math/bits/math-finite.h [__USE_MISC]: Likewise.
	* math/bits/mathcalls.h [__USE_MISC]: Likewise.
	* math/math.h: Update #else and #endif comments.
	[__USE_MISC]: Remove redundant conditionals.
	* misc/sys/uio.h: Update #endif comments.
	* posix/bits/unistd.h [__USE_MISC]: Remove redundant conditionals.
	* posix/glob.h [__USE_MISC]: Likewise.
	* posix/sys/types.h: Update #endif comments.
	[__USE_MISC]: Remove redundant conditionals.
	* posix/sys/wait.h: Update #endif comments.
	[__USE_MISC]: Remove redundant conditionals.
	* posix/unistd.h: Update #endif comments.
	[__USE_MISC]: Remove redundant conditionals.
	* pwd/pwd.h [__USE_GNU]: Likewise.
	[__USE_MISC]: Likewise.
	* resolv/netdb.h [__USE_GNU]: Likewise.
	* signal/signal.h: Update #endif comments.
	[__USE_MISC]: Remove redundant conditionals.
	* stdlib/stdlib.h: Update #else and #endif comments.
	[__USE_MISC]: Remove redundant conditionals.
	[__USE_GNU]: Likewise.
	* string/bits/string2.h [__USE_MISC]: Likewise.
	* string/string.h: Update #endif comments.
	[__USE_MISC]: Remove redundant conditionals.
	* sysdeps/m68k/m680x0/fpu/bits/mathinline.h [__USE_MISC]:
	Likewise.
	* sysdeps/mach/hurd/bits/fcntl.h [__USE_MISC]: Likewise.
	* sysdeps/mach/hurd/bits/stat.h [__USE_MISC]: Likewise.
	* sysdeps/unix/sysv/linux/alpha/bits/sigaction.h [__USE_MISC]:
	Likewise.
	* sysdeps/unix/sysv/linux/alpha/bits/stat.h [__USE_MISC]:
	Likewise.
	* sysdeps/unix/sysv/linux/bits/fcntl-linux.h: Update #endif
	comments.
	[__USE_MISC]: Remove redundant conditionals.
	* sysdeps/unix/sysv/linux/bits/in.h [__USE_GNU]: Likewise.
	* sysdeps/unix/sysv/linux/bits/sigaction.h [__USE_MISC]: Likewise.
	* sysdeps/unix/sysv/linux/bits/socket.h [__USE_GNU]: Likewise.
	* sysdeps/unix/sysv/linux/bits/stat.h [__USE_MISC]: Likewise.
	* sysdeps/unix/sysv/linux/ia64/bits/sigaction.h [__USE_MISC]:
	Likewise.
	* sysdeps/unix/sysv/linux/m68k/bits/stat.h [__USE_MISC]: Likewise.
	* sysdeps/unix/sysv/linux/mips/bits/sigaction.h [__USE_MISC]:
	Likewise.
	* sysdeps/unix/sysv/linux/mips/bits/stat.h [__USE_MISC]: Likewise.
	* sysdeps/unix/sysv/linux/powerpc/bits/stat.h [__USE_MISC]:
	Likewise.
	* sysdeps/unix/sysv/linux/s390/bits/sigaction.h [__USE_MISC]:
	Likewise.
	* sysdeps/unix/sysv/linux/s390/bits/stat.h [__USE_MISC]: Likewise.
	* sysdeps/unix/sysv/linux/sparc/bits/sigaction.h [__USE_MISC]:
	Likewise.
	* sysdeps/unix/sysv/linux/sparc/bits/stat.h [__USE_MISC]:
	Likewise.
	* sysdeps/unix/sysv/linux/x86/bits/stat.h [__USE_MISC]: Likewise.
	* sysdeps/x86/bits/string.h: Update #endif comments.
	* sysdeps/x86/fpu/bits/mathinline.h [__USE_MISC]: Remove redundant
	conditionals.
	* time/sys/time.h: Update #endif comments.
	* time/time.h: Likewise.
	[__USE_MISC]: Remove redundant conditionals.
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/m68k/m680x0/fpu/bits/mathinline.h10
-rw-r--r--sysdeps/mach/hurd/bits/fcntl.h2
-rw-r--r--sysdeps/mach/hurd/bits/stat.h4
-rw-r--r--sysdeps/unix/sysv/linux/alpha/bits/sigaction.h2
-rw-r--r--sysdeps/unix/sysv/linux/alpha/bits/stat.h2
-rw-r--r--sysdeps/unix/sysv/linux/bits/fcntl-linux.h4
-rw-r--r--sysdeps/unix/sysv/linux/bits/in.h4
-rw-r--r--sysdeps/unix/sysv/linux/bits/sigaction.h2
-rw-r--r--sysdeps/unix/sysv/linux/bits/socket.h4
-rw-r--r--sysdeps/unix/sysv/linux/bits/stat.h4
-rw-r--r--sysdeps/unix/sysv/linux/ia64/bits/sigaction.h2
-rw-r--r--sysdeps/unix/sysv/linux/m68k/bits/stat.h4
-rw-r--r--sysdeps/unix/sysv/linux/mips/bits/sigaction.h2
-rw-r--r--sysdeps/unix/sysv/linux/mips/bits/stat.h8
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/bits/stat.h8
-rw-r--r--sysdeps/unix/sysv/linux/s390/bits/sigaction.h2
-rw-r--r--sysdeps/unix/sysv/linux/s390/bits/stat.h8
-rw-r--r--sysdeps/unix/sysv/linux/sparc/bits/sigaction.h2
-rw-r--r--sysdeps/unix/sysv/linux/sparc/bits/stat.h4
-rw-r--r--sysdeps/unix/sysv/linux/x86/bits/stat.h4
-rw-r--r--sysdeps/x86/bits/string.h2
-rw-r--r--sysdeps/x86/fpu/bits/mathinline.h12
22 files changed, 48 insertions, 48 deletions
diff --git a/sysdeps/m68k/m680x0/fpu/bits/mathinline.h b/sysdeps/m68k/m680x0/fpu/bits/mathinline.h
index e609eb5c1b..5f72bb928e 100644
--- a/sysdeps/m68k/m680x0/fpu/bits/mathinline.h
+++ b/sysdeps/m68k/m680x0/fpu/bits/mathinline.h
@@ -131,7 +131,7 @@ __NTH (__signbitl (long double __x))
    suffixed with f and l for the float and long double version, resp).  OP
    is the name of the fpu operation (without leading f).  */
 
-#if defined __USE_MISC || defined __USE_ISOC99
+#ifdef __USE_ISOC99
 # define __inline_mathop(func, op)			\
   __inline_mathop1(double, func, op)			\
   __inline_mathop1(float, __CONCAT(func,f), op)	\
@@ -157,7 +157,7 @@ __inline_mathop(__tan, tan)
 __inline_mathop(__tanh, tanh)
 __inline_mathop(__fabs, abs)
 
-#if defined __USE_MISC || defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99
+#if defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99
 __inline_mathop(__rint, int)
 __inline_mathop(__expm1, etoxm1)
 __inline_mathop(__log1p, lognp1)
@@ -176,7 +176,7 @@ __inline_mathop(__trunc, intrz)
 __inline_mathop(atan, atan)
 __inline_mathop(tanh, tanh)
 
-# if defined __USE_MISC || defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99
+# if defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99
 __inline_mathop(rint, int)
 __inline_mathop(log1p, lognp1)
 # endif
@@ -229,7 +229,7 @@ __m81_defun (float_type, __CONCAT(__ceil,s), (float_type __x))	  	  \
 }
 
 __inline_functions(double,)
-#if defined __USE_MISC || defined __USE_ISOC99
+#ifdef __USE_ISOC99
 __inline_functions(float,f)
 __inline_functions(long double,l)
 #endif
@@ -392,7 +392,7 @@ __inline_forward(void,sincos, (double __x, double *__sinx, double *__cosx),
 		 (__x, __sinx, __cosx))
 # endif
 
-# if defined __USE_MISC || defined __USE_ISOC99
+# ifdef __USE_ISOC99
 
 __inline_forward_c(float,floorf, (float __x), (__x))
 __inline_forward_c(float,ceilf, (float __x), (__x))
diff --git a/sysdeps/mach/hurd/bits/fcntl.h b/sysdeps/mach/hurd/bits/fcntl.h
index 109cc07201..392c140e9e 100644
--- a/sysdeps/mach/hurd/bits/fcntl.h
+++ b/sysdeps/mach/hurd/bits/fcntl.h
@@ -159,7 +159,7 @@
 #define	F_SETFD		2	/* Set file descriptor flags.  */
 #define	F_GETFL		3	/* Get file status flags.  */
 #define	F_SETFL		4	/* Set file status flags.  */
-#if defined __USE_MISC || defined __USE_UNIX98 || defined __USE_XOPEN2K8
+#if defined __USE_UNIX98 || defined __USE_XOPEN2K8
 # define F_GETOWN	5	/* Get owner (receiver of SIGIO).  */
 # define F_SETOWN	6	/* Set owner (receiver of SIGIO).  */
 #endif
diff --git a/sysdeps/mach/hurd/bits/stat.h b/sysdeps/mach/hurd/bits/stat.h
index 6f7a781119..8ff60df53b 100644
--- a/sysdeps/mach/hurd/bits/stat.h
+++ b/sysdeps/mach/hurd/bits/stat.h
@@ -57,7 +57,7 @@ struct stat
     __off64_t st_size;		/* Size in bytes.  */
 #endif
 
-#if defined __USE_MISC || defined __USE_XOPEN2K8
+#ifdef __USE_XOPEN2K8
     /* Nanosecond resolution timestamps are stored in a format
        equivalent to 'struct timespec'.  This is the type used
        whenever possible but the Unix namespace rules do not allow the
@@ -121,7 +121,7 @@ struct stat64
 
     __off64_t st_size;		/* Size in bytes.  */
 
-#if defined __USE_MISC || defined __USE_XOPEN2K8
+#ifdef __USE_XOPEN2K8
     /* Nanosecond resolution timestamps are stored in a format
        equivalent to 'struct timespec'.  This is the type used
        whenever possible but the Unix namespace rules do not allow the
diff --git a/sysdeps/unix/sysv/linux/alpha/bits/sigaction.h b/sysdeps/unix/sysv/linux/alpha/bits/sigaction.h
index 9fd37cd198..bc3348798d 100644
--- a/sysdeps/unix/sysv/linux/alpha/bits/sigaction.h
+++ b/sysdeps/unix/sysv/linux/alpha/bits/sigaction.h
@@ -54,7 +54,7 @@ struct sigaction
 #if defined __USE_UNIX98 || defined __USE_MISC
 # define SA_ONSTACK   0x00000001 /* Use signal stack by using `sa_restorer'. */
 #endif
-#if defined __USE_UNIX98 || defined __USE_MISC || defined __USE_XOPEN2K8
+#if defined __USE_UNIX98 || defined __USE_XOPEN2K8
 # define SA_RESTART   0x00000002 /* Restart syscall on signal return.  */
 # define SA_NODEFER   0x00000008 /* Don't automatically block the signal
 				    when its handler is being executed.  */
diff --git a/sysdeps/unix/sysv/linux/alpha/bits/stat.h b/sysdeps/unix/sysv/linux/alpha/bits/stat.h
index ec42d1803d..23ca73876a 100644
--- a/sysdeps/unix/sysv/linux/alpha/bits/stat.h
+++ b/sysdeps/unix/sysv/linux/alpha/bits/stat.h
@@ -43,7 +43,7 @@
 
    Use neat tidy anonymous unions and structures when possible.  */
 
-#if defined __USE_MISC || defined __USE_XOPEN2K8
+#ifdef __USE_XOPEN2K8
 # if __GNUC_PREREQ(3,3)
 #  define __ST_TIME(X)				\
 	__extension__ union {			\
diff --git a/sysdeps/unix/sysv/linux/bits/fcntl-linux.h b/sysdeps/unix/sysv/linux/bits/fcntl-linux.h
index 0be95955fc..915eb3ede5 100644
--- a/sysdeps/unix/sysv/linux/bits/fcntl-linux.h
+++ b/sysdeps/unix/sysv/linux/bits/fcntl-linux.h
@@ -158,7 +158,7 @@
 # define __F_GETOWN	9
 #endif
 
-#if defined __USE_MISC || defined __USE_UNIX98 || defined __USE_XOPEN2K8
+#if defined __USE_UNIX98 || defined __USE_XOPEN2K8
 # define F_SETOWN	__F_SETOWN /* Get owner (process receiving SIGIO).  */
 # define F_GETOWN	__F_GETOWN /* Set owner (process receiving SIGIO).  */
 #endif
@@ -262,7 +262,7 @@ struct f_owner_ex
 # define FASYNC		O_ASYNC
 # define FNONBLOCK	O_NONBLOCK
 # define FNDELAY	O_NDELAY
-#endif /* Use BSD.  */
+#endif /* Use misc.  */
 
 #ifndef __POSIX_FADV_DONTNEED
 #  define __POSIX_FADV_DONTNEED	4
diff --git a/sysdeps/unix/sysv/linux/bits/in.h b/sysdeps/unix/sysv/linux/bits/in.h
index 6754da0584..f5b02dd462 100644
--- a/sysdeps/unix/sysv/linux/bits/in.h
+++ b/sysdeps/unix/sysv/linux/bits/in.h
@@ -54,7 +54,7 @@
 #define IP_ADD_SOURCE_MEMBERSHIP 39 /* ip_mreq_source: join source group */
 #define IP_DROP_SOURCE_MEMBERSHIP 40 /* ip_mreq_source: leave source group */
 #define IP_MSFILTER 41
-#if defined __USE_MISC || defined __USE_GNU
+#ifdef __USE_MISC
 # define MCAST_JOIN_GROUP 42	/* group_req: join any-source group */
 # define MCAST_BLOCK_SOURCE 43	/* group_source_req: block from given group */
 # define MCAST_UNBLOCK_SOURCE 44 /* group_source_req: unblock from given group*/
@@ -129,7 +129,7 @@
 #define IP_DEFAULT_MULTICAST_LOOP       1
 #define IP_MAX_MEMBERSHIPS              20
 
-#if defined __USE_MISC || defined __USE_GNU
+#ifdef __USE_MISC
 /* Structure used to describe IP options for IP_OPTIONS and IP_RETOPTS.
    The `ip_dst' field is used for the first-hop gateway when using a
    source route (this gets put into the header proper).  */
diff --git a/sysdeps/unix/sysv/linux/bits/sigaction.h b/sysdeps/unix/sysv/linux/bits/sigaction.h
index 7e97ff1506..eb09e81816 100644
--- a/sysdeps/unix/sysv/linux/bits/sigaction.h
+++ b/sysdeps/unix/sysv/linux/bits/sigaction.h
@@ -57,7 +57,7 @@ struct sigaction
 #if defined __USE_UNIX98 || defined __USE_MISC
 # define SA_ONSTACK   0x08000000 /* Use signal stack by using `sa_restorer'. */
 #endif
-#if defined __USE_UNIX98 || defined __USE_MISC || defined __USE_XOPEN2K8
+#if defined __USE_UNIX98 || defined __USE_XOPEN2K8
 # define SA_RESTART   0x10000000 /* Restart syscall on signal return.  */
 # define SA_NODEFER   0x40000000 /* Don't automatically block the signal when
 				    its handler is being executed.  */
diff --git a/sysdeps/unix/sysv/linux/bits/socket.h b/sysdeps/unix/sysv/linux/bits/socket.h
index 7ea165b2bf..e05971e90c 100644
--- a/sysdeps/unix/sysv/linux/bits/socket.h
+++ b/sysdeps/unix/sysv/linux/bits/socket.h
@@ -317,7 +317,7 @@ struct ucred
 #endif
 
 /* Ugly workaround for unclean kernel headers.  */
-#if !defined __USE_MISC && !defined __USE_GNU
+#ifndef __USE_MISC
 # ifndef FIOGETOWN
 #  define __SYS_SOCKET_H_undef_FIOGETOWN
 # endif
@@ -344,7 +344,7 @@ struct ucred
 /* Get socket manipulation related informations from kernel headers.  */
 #include <asm/socket.h>
 
-#if !defined __USE_MISC && !defined __USE_GNU
+#ifndef __USE_MISC
 # ifdef __SYS_SOCKET_H_undef_FIOGETOWN
 #  undef __SYS_SOCKET_H_undef_FIOGETOWN
 #  undef FIOGETOWN
diff --git a/sysdeps/unix/sysv/linux/bits/stat.h b/sysdeps/unix/sysv/linux/bits/stat.h
index 769f99a6d7..205593855f 100644
--- a/sysdeps/unix/sysv/linux/bits/stat.h
+++ b/sysdeps/unix/sysv/linux/bits/stat.h
@@ -62,7 +62,7 @@ struct stat
 #else
     __blkcnt64_t st_blocks;		/* Number 512-byte blocks allocated. */
 #endif
-#if defined __USE_MISC || defined __USE_XOPEN2K8
+#ifdef __USE_XOPEN2K8
     /* Nanosecond resolution timestamps are stored in a format
        equivalent to 'struct timespec'.  This is the type used
        whenever possible but the Unix namespace rules do not allow the
@@ -108,7 +108,7 @@ struct stat64
     __blksize_t st_blksize;		/* Optimal block size for I/O.  */
 
     __blkcnt64_t st_blocks;		/* Number 512-byte blocks allocated. */
-# if defined __USE_MISC || defined __USE_XOPEN2K8
+# ifdef __USE_XOPEN2K8
     /* Nanosecond resolution timestamps are stored in a format
        equivalent to 'struct timespec'.  This is the type used
        whenever possible but the Unix namespace rules do not allow the
diff --git a/sysdeps/unix/sysv/linux/ia64/bits/sigaction.h b/sysdeps/unix/sysv/linux/ia64/bits/sigaction.h
index 39478711cc..f9bc1ea37d 100644
--- a/sysdeps/unix/sysv/linux/ia64/bits/sigaction.h
+++ b/sysdeps/unix/sysv/linux/ia64/bits/sigaction.h
@@ -53,7 +53,7 @@ struct sigaction
 #if defined __USE_UNIX98 || defined __USE_MISC
 # define SA_ONSTACK   0x08000000 /* Use signal stack by using `sa_restorer'. */
 #endif
-#if defined __USE_UNIX98 || defined __USE_MISC || defined __USE_XOPEN2K8
+#if defined __USE_UNIX98 || defined __USE_XOPEN2K8
 # define SA_RESTART   0x10000000 /* Restart syscall on signal return.  */
 # define SA_NODEFER   0x40000000 /* Don't automatically block the signal
 				    when its handler is being executed.  */
diff --git a/sysdeps/unix/sysv/linux/m68k/bits/stat.h b/sysdeps/unix/sysv/linux/m68k/bits/stat.h
index c0bed57ded..ee47329d5a 100644
--- a/sysdeps/unix/sysv/linux/m68k/bits/stat.h
+++ b/sysdeps/unix/sysv/linux/m68k/bits/stat.h
@@ -62,7 +62,7 @@ struct stat
 #else
     __blkcnt64_t st_blocks;		/* Number 512-byte blocks allocated. */
 #endif
-#if defined __USE_MISC || defined __USE_XOPEN2K8
+#ifdef __USE_XOPEN2K8
     /* Nanosecond resolution timestamps are stored in a format
        equivalent to 'struct timespec'.  This is the type used
        whenever possible but the Unix namespace rules do not allow the
@@ -108,7 +108,7 @@ struct stat64
     __blksize_t st_blksize;		/* Optimal block size for I/O.  */
 
     __blkcnt64_t st_blocks;		/* Number 512-byte blocks allocated. */
-# if defined __USE_MISC || defined __USE_XOPEN2K8
+# ifdef __USE_XOPEN2K8
     /* Nanosecond resolution timestamps are stored in a format
        equivalent to 'struct timespec'.  This is the type used
        whenever possible but the Unix namespace rules do not allow the
diff --git a/sysdeps/unix/sysv/linux/mips/bits/sigaction.h b/sysdeps/unix/sysv/linux/mips/bits/sigaction.h
index c84b592fdb..9315cdace3 100644
--- a/sysdeps/unix/sysv/linux/mips/bits/sigaction.h
+++ b/sysdeps/unix/sysv/linux/mips/bits/sigaction.h
@@ -63,7 +63,7 @@ struct sigaction
 #if defined __USE_UNIX98 || defined __USE_MISC
 # define SA_ONSTACK   0x08000000 /* Use signal stack by using `sa_restorer'. */
 #endif
-#if defined __USE_UNIX98 || defined __USE_MISC || defined __USE_XOPEN2K8
+#if defined __USE_UNIX98 || defined __USE_XOPEN2K8
 # define SA_RESETHAND 0x80000000 /* Reset to SIG_DFL on entry to handler.  */
 # define SA_RESTART   0x10000000 /* Restart syscall on signal return.  */
 # define SA_NODEFER   0x40000000 /* Don't automatically block the signal when
diff --git a/sysdeps/unix/sysv/linux/mips/bits/stat.h b/sysdeps/unix/sysv/linux/mips/bits/stat.h
index 8a1527217e..029d1fb35d 100644
--- a/sysdeps/unix/sysv/linux/mips/bits/stat.h
+++ b/sysdeps/unix/sysv/linux/mips/bits/stat.h
@@ -62,7 +62,7 @@ struct stat
     long int st_pad2[3];
     __off64_t st_size;		/* Size of file, in bytes.  */
 #endif
-#if defined __USE_MISC || defined __USE_XOPEN2K8
+#ifdef __USE_XOPEN2K8
     /* Nanosecond resolution timestamps are stored in a format
        equivalent to 'struct timespec'.  This is the type used
        whenever possible but the Unix namespace rules do not allow the
@@ -106,7 +106,7 @@ struct stat64
     unsigned long int st_rdev;	/* Device number, if device.  */
     long int st_pad2[3];
     __off64_t st_size;		/* Size of file, in bytes.  */
-# if defined __USE_MISC || defined __USE_XOPEN2K8
+# ifdef __USE_XOPEN2K8
     /* Nanosecond resolution timestamps are stored in a format
        equivalent to 'struct timespec'.  This is the type used
        whenever possible but the Unix namespace rules do not allow the
@@ -153,7 +153,7 @@ struct stat
     unsigned int st_pad2[3];	/* Reserved for st_rdev expansion  */
     __off64_t st_size;
 #endif
-#if defined __USE_MISC || defined __USE_XOPEN2K8
+#ifdef __USE_XOPEN2K8
     /* Nanosecond resolution timestamps are stored in a format
        equivalent to 'struct timespec'.  This is the type used
        whenever possible but the Unix namespace rules do not allow the
@@ -197,7 +197,7 @@ struct stat64
     __dev_t st_rdev;
     unsigned int st_pad2[3];	/* Reserved for st_rdev expansion  */
     __off64_t st_size;
-# if defined __USE_MISC || defined __USE_XOPEN2K8
+# ifdef __USE_XOPEN2K8
     /* Nanosecond resolution timestamps are stored in a format
        equivalent to 'struct timespec'.  This is the type used
        whenever possible but the Unix namespace rules do not allow the
diff --git a/sysdeps/unix/sysv/linux/powerpc/bits/stat.h b/sysdeps/unix/sysv/linux/powerpc/bits/stat.h
index 1325594e2d..79d6ee9681 100644
--- a/sysdeps/unix/sysv/linux/powerpc/bits/stat.h
+++ b/sysdeps/unix/sysv/linux/powerpc/bits/stat.h
@@ -70,7 +70,7 @@ struct stat
 # else
     __blkcnt64_t st_blocks;		/* Number 512-byte blocks allocated. */
 # endif
-# if defined __USE_MISC || defined __USE_XOPEN2K8
+# ifdef __USE_XOPEN2K8
     /* Nanosecond resolution timestamps are stored in a format
        equivalent to 'struct timespec'.  This is the type used
        whenever possible but the Unix namespace rules do not allow the
@@ -110,7 +110,7 @@ struct stat64
     __off64_t st_size;			/* Size of file, in bytes.  */
     __blksize_t st_blksize;		/* Optimal block size for I/O.  */
     __blkcnt64_t st_blocks;		/* Number 512-byte blocks allocated. */
-#  if defined __USE_MISC || defined __USE_XOPEN2K8
+#  ifdef __USE_XOPEN2K8
     /* Nanosecond resolution timestamps are stored in a format
        equivalent to 'struct timespec'.  This is the type used
        whenever possible but the Unix namespace rules do not allow the
@@ -164,7 +164,7 @@ struct stat
 # else
     __blkcnt64_t st_blocks;		/* Number 512-byte blocks allocated. */
 # endif
-# if defined __USE_MISC || defined __USE_XOPEN2K8
+# ifdef __USE_XOPEN2K8
     /* Nanosecond resolution timestamps are stored in a format
        equivalent to 'struct timespec'.  This is the type used
        whenever possible but the Unix namespace rules do not allow the
@@ -204,7 +204,7 @@ struct stat64
     __off64_t st_size;			/* Size of file, in bytes.  */
     __blksize_t st_blksize;		/* Optimal block size for I/O.  */
     __blkcnt64_t st_blocks;		/* Number 512-byte blocks allocated. */
-#  if defined __USE_MISC || defined __USE_XOPEN2K8
+#  ifdef __USE_XOPEN2K8
     /* Nanosecond resolution timestamps are stored in a format
        equivalent to 'struct timespec'.  This is the type used
        whenever possible but the Unix namespace rules do not allow the
diff --git a/sysdeps/unix/sysv/linux/s390/bits/sigaction.h b/sysdeps/unix/sysv/linux/s390/bits/sigaction.h
index 8d5ec4d898..f8baf84c43 100644
--- a/sysdeps/unix/sysv/linux/s390/bits/sigaction.h
+++ b/sysdeps/unix/sysv/linux/s390/bits/sigaction.h
@@ -90,7 +90,7 @@ struct sigaction
 #if defined __USE_UNIX98 || defined __USE_MISC
 # define SA_ONSTACK   0x08000000 /* Use signal stack by using `sa_restorer'. */
 #endif
-#if defined __USE_UNIX98 || defined __USE_MISC || defined __USE_XOPEN2K8
+#if defined __USE_UNIX98 || defined __USE_XOPEN2K8
 # define SA_RESTART   0x10000000 /* Restart syscall on signal return.  */
 # define SA_NODEFER   0x40000000 /* Don't automatically block the signal when
 				    its handler is being executed.	 */
diff --git a/sysdeps/unix/sysv/linux/s390/bits/stat.h b/sysdeps/unix/sysv/linux/s390/bits/stat.h
index 61ce38c12f..c154fe9a4d 100644
--- a/sysdeps/unix/sysv/linux/s390/bits/stat.h
+++ b/sysdeps/unix/sysv/linux/s390/bits/stat.h
@@ -58,7 +58,7 @@ struct stat
     int pad0;
     __dev_t st_rdev;		/* Device number, if device.  */
     __off_t st_size;		/* Size of file, in bytes.  */
-#if defined __USE_MISC || defined __USE_XOPEN2K8
+#ifdef __USE_XOPEN2K8
     /* Nanosecond resolution timestamps are stored in a format
        equivalent to 'struct timespec'.  This is the type used
        whenever possible but the Unix namespace rules do not allow the
@@ -111,7 +111,7 @@ struct stat
 # else
     __blkcnt64_t st_blocks;		/* Number 512-byte blocks allocated. */
 # endif
-# if defined __USE_MISC || defined __USE_XOPEN2K8
+# ifdef __USE_XOPEN2K8
     /* Nanosecond resolution timestamps are stored in a format
        equivalent to 'struct timespec'.  This is the type used
        whenever possible but the Unix namespace rules do not allow the
@@ -155,7 +155,7 @@ struct stat64
     int pad0;
     __dev_t st_rdev;		/* Device number, if device.  */
     __off_t st_size;		/* Size of file, in bytes.  */
-#  if defined __USE_MISC || defined __USE_XOPEN2K8
+#  ifdef __USE_XOPEN2K8
     /* Nanosecond resolution timestamps are stored in a format
        equivalent to 'struct timespec'.  This is the type used
        whenever possible but the Unix namespace rules do not allow the
@@ -197,7 +197,7 @@ struct stat64
     __blksize_t st_blksize;		/* Optimal block size for I/O.  */
 
     __blkcnt64_t st_blocks;		/* Number 512-byte blocks allocated. */
-#  if defined __USE_MISC || defined __USE_XOPEN2K8
+#  ifdef __USE_XOPEN2K8
     /* Nanosecond resolution timestamps are stored in a format
        equivalent to 'struct timespec'.  This is the type used
        whenever possible but the Unix namespace rules do not allow the
diff --git a/sysdeps/unix/sysv/linux/sparc/bits/sigaction.h b/sysdeps/unix/sysv/linux/sparc/bits/sigaction.h
index 5d8bf142e1..eaccf97af5 100644
--- a/sysdeps/unix/sysv/linux/sparc/bits/sigaction.h
+++ b/sysdeps/unix/sysv/linux/sparc/bits/sigaction.h
@@ -58,7 +58,7 @@ struct sigaction
 #if defined __USE_UNIX98 || defined __USE_MISC
 # define SA_ONSTACK   0x00000001 /* Use signal stack by using `sa_restorer'. */
 #endif
-#if defined __USE_UNIX98 || defined __USE_MISC || defined __USE_XOPEN2K8
+#if defined __USE_UNIX98 || defined __USE_XOPEN2K8
 # define SA_RESTART   0x00000002 /* Restart syscall on signal return.  */
 # define SA_INTERRUPT 0x00000010 /* Historical no-op.  */
 # define SA_NOMASK    0x00000020 /* Don't automatically block the signal when
diff --git a/sysdeps/unix/sysv/linux/sparc/bits/stat.h b/sysdeps/unix/sysv/linux/sparc/bits/stat.h
index 69cb511100..cfa6a2e3db 100644
--- a/sysdeps/unix/sysv/linux/sparc/bits/stat.h
+++ b/sysdeps/unix/sysv/linux/sparc/bits/stat.h
@@ -62,7 +62,7 @@ struct stat
 #else
     __blkcnt64_t st_blocks;		/* Number 512-byte blocks allocated. */
 #endif
-#if defined __USE_MISC || defined __USE_XOPEN2K8
+#ifdef __USE_XOPEN2K8
     /* Nanosecond resolution timestamps are stored in a format
        equivalent to 'struct timespec'.  This is the type used
        whenever possible but the Unix namespace rules do not allow the
@@ -105,7 +105,7 @@ struct stat64
     __blksize_t st_blksize;		/* Optimal block size for I/O.  */
 
     __blkcnt64_t st_blocks;		/* Number 512-byte blocks allocated. */
-# if defined __USE_MISC || defined __USE_XOPEN2K8
+# ifdef __USE_XOPEN2K8
     /* Nanosecond resolution timestamps are stored in a format
        equivalent to 'struct timespec'.  This is the type used
        whenever possible but the Unix namespace rules do not allow the
diff --git a/sysdeps/unix/sysv/linux/x86/bits/stat.h b/sysdeps/unix/sysv/linux/x86/bits/stat.h
index 6fcb869cf9..35b6810fe4 100644
--- a/sysdeps/unix/sysv/linux/x86/bits/stat.h
+++ b/sysdeps/unix/sysv/linux/x86/bits/stat.h
@@ -81,7 +81,7 @@ struct stat
 #else
     __blkcnt64_t st_blocks;		/* Number 512-byte blocks allocated. */
 #endif
-#if defined __USE_MISC || defined __USE_XOPEN2K8
+#ifdef __USE_XOPEN2K8
     /* Nanosecond resolution timestamps are stored in a format
        equivalent to 'struct timespec'.  This is the type used
        whenever possible but the Unix namespace rules do not allow the
@@ -142,7 +142,7 @@ struct stat64
 # endif
     __blksize_t st_blksize;	/* Optimal block size for I/O.  */
     __blkcnt64_t st_blocks;	/* Nr. 512-byte blocks allocated.  */
-# if defined __USE_MISC || defined __USE_XOPEN2K8
+# ifdef __USE_XOPEN2K8
     /* Nanosecond resolution timestamps are stored in a format
        equivalent to 'struct timespec'.  This is the type used
        whenever possible but the Unix namespace rules do not allow the
diff --git a/sysdeps/x86/bits/string.h b/sysdeps/x86/bits/string.h
index 30c88d6315..423ad3880c 100644
--- a/sysdeps/x86/bits/string.h
+++ b/sysdeps/x86/bits/string.h
@@ -1974,7 +1974,7 @@ __strstr_g (const char *__haystack, const char *__needle)
 #    define ffsl(word) ffs(word)
 #   endif
 #  endif /* i686 */
-# endif	/* BSD || X/Open */
+# endif	/* Misc || X/Open */
 
 # ifndef _FORCE_INLINES
 #  undef __STRING_INLINE
diff --git a/sysdeps/x86/fpu/bits/mathinline.h b/sysdeps/x86/fpu/bits/mathinline.h
index b4b28f30f1..9c32e9503b 100644
--- a/sysdeps/x86/fpu/bits/mathinline.h
+++ b/sysdeps/x86/fpu/bits/mathinline.h
@@ -283,7 +283,7 @@ __END_NAMESPACE_C99
 #  endif
 
 #  if defined __SSE4_1__ && defined __SSE2_MATH__
-#   if defined __USE_MISC || defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99
+#   if defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99
 __BEGIN_NAMESPACE_C99
 
 /* Round to nearest integer.  */
@@ -399,7 +399,7 @@ __END_NAMESPACE_C99
    We define two sets of macros.  The set with the additional NP
    doesn't add a prototype declaration.  */
 
-#  if defined __USE_MISC || defined __USE_ISOC99
+#  ifdef __USE_ISOC99
 #   define __inline_mathop(func, op) \
   __inline_mathop_ (double, func, op)					      \
   __inline_mathop_ (float, __CONCAT(func,f), op)			      \
@@ -421,7 +421,7 @@ __END_NAMESPACE_C99
   __inline_mathop_declNP_ (float_type, func, op, "0" (__x))
 
 
-#  if defined __USE_MISC || defined __USE_ISOC99
+#  ifdef __USE_ISOC99
 #   define __inline_mathop_decl(func, op, params...) \
   __inline_mathop_decl_ (double, func, op, params)			      \
   __inline_mathop_decl_ (float, __CONCAT(func,f), op, params)		      \
@@ -450,7 +450,7 @@ __END_NAMESPACE_C99
   }
 
 
-#  if defined __USE_MISC || defined __USE_ISOC99
+#  ifdef __USE_ISOC99
 #   define __inline_mathcode(func, arg, code) \
   __inline_mathcode_ (double, func, arg, code)				      \
   __inline_mathcode_ (float, __CONCAT(func,f), arg, code)		      \
@@ -684,7 +684,7 @@ __inline_mathopNP_ (long double, __sqrtl, "fsqrt")
 
 #  if __GNUC_PREREQ (2, 8)
 __inline_mathcodeNP_ (double, fabs, __x, return __builtin_fabs (__x))
-#   if defined __USE_MISC || defined __USE_ISOC99
+#   ifdef __USE_ISOC99
 __inline_mathcodeNP_ (float, fabsf, __x, return __builtin_fabsf (__x))
 __inline_mathcodeNP_ (long double, fabsl, __x, return __builtin_fabsl (__x))
 #   endif
@@ -793,7 +793,7 @@ __NTH (ldexp (double __x, int __y))
 
 
 /* Optimized versions for some non-standardized functions.  */
-#  if defined __USE_ISOC99 || defined __USE_MISC
+#  ifdef __USE_ISOC99
 
 #   ifdef __FAST_MATH__
 __inline_mathcodeNP (expm1, __x, __expm1_code)