Update.

1998-12-12  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>
	* timezone/Makefile: Protect inclusion of z.* by avoid-generated
	and inhibit_timezone_rules instead of no_deps.
	* Make-dist: Pass inhibit_timezone_rules=t when making
	echo-distinfo.
 
1998-12-12  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>
 
	* manual/Makefile (distribute): Remove dir-add.texinfo.
 
	* sysdeps/unix/sysv/linux/powerpc/Dist: Add sys/procfs.h and
	sys/user.h.
 
1998-12-11  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>
 
	* manual/Makefile (stamp-summary): Use ^L as separator for
	sorting.
	* manual/arith.texi: Add comments before all @deffoox lines to get
	them added to the summary.
	* manual/creature.texi: Likewise.
	* manual/math.texi: Likewise.
 
1998-12-13  Andreas Jaeger  <aj@arthur.rhein-neckar.de>
 
	* math/libm-test.c: Remove macro ISINF.  Change all usages of
	ISINF to isinf.
1998-12-13  Andreas Jaeger  <aj@arthur.rhein-neckar.de>
	* sysdeps/alpha/fpu/fsetexcptflg.c: Avoid -Wparentheses warning.
	* sysdeps/libm-ieee754/s_expm1.c (__expm1): Avoid -Wparentheses
	warning.
	* sysdeps/libm-ieee754/s_log1p.c (__log1p): Likewise.
	* sysdeps/libm-ieee754/e_logf.c (__ieee754_logf): Likewise.
	* sysdeps/libm-ieee754/s_expm1f.c (__expm1f): Likewise.
	* sysdeps/libm-ieee754/e_log.c (__ieee754_log): Likewise.
	* sysdeps/libm-ieee754/s_log1pf.c (__log1pf): Likewise.

1998-12-13  Andreas Jaeger  <aj@arthur.rhein-neckar.de>
	* sunrpc/svc_udp.c (svcudp_bufcreate): Declare len as socklen_t.
	(svcudp_recv): Likewise.
1998-12-13  Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>
	* nis/nss-nisplus.h: Change some mappings of NIS+ errors to
	NSS error codes to avoid endless loops.
1998-12-12  Geoff Keating  <geoffk@ozemail.com.au>
	* posix/fnmatch.c (fnmatch): Arguments to FOLD must not have
	side-effects.

10 files changed, 463 insertions, 26 deletions

diff --git a/ChangeLog b/ChangeLog
index 025a9892da..e3d39bec65 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,7 +1,30 @@
-1998-12-13  Andreas Jaeger  <aj@arthur.rhein-neckar.de> 
+1998-12-12  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>
  
-	* math/libm-test.c: Remove macro ISINF.  Change all usages of 
-	ISINF to isinf. 
+	* timezone/Makefile: Protect inclusion of z.* by avoid-generated
+	and inhibit_timezone_rules instead of no_deps.
+	* Make-dist: Pass inhibit_timezone_rules=t when making
+	echo-distinfo.
+ 
+1998-12-12  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>
+ 
+	* manual/Makefile (distribute): Remove dir-add.texinfo.
+ 
+	* sysdeps/unix/sysv/linux/powerpc/Dist: Add sys/procfs.h and
+	sys/user.h.
+ 
+1998-12-11  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>
+ 
+	* manual/Makefile (stamp-summary): Use ^L as separator for
+	sorting.
+	* manual/arith.texi: Add comments before all @deffoox lines to get
+	them added to the summary.
+	* manual/creature.texi: Likewise.
+	* manual/math.texi: Likewise.
+ 
+1998-12-13  Andreas Jaeger  <aj@arthur.rhein-neckar.de>
+ 
+	* math/libm-test.c: Remove macro ISINF.  Change all usages of
+	ISINF to isinf.
  
 1998-12-13  Ulrich Drepper  <drepper@cygnus.com>
 
@@ -15,37 +38,37 @@
 	* string/stratcliff.c: Use MAP_ANON instead of MAP_ANONYMOUS.
 	Patch by UCHIYAMA Yasushi <uch@nop.or.jp>.
 
-1998-12-13  Andreas Jaeger  <aj@arthur.rhein-neckar.de> 
+1998-12-13  Andreas Jaeger  <aj@arthur.rhein-neckar.de>
  
-	* sysdeps/alpha/fpu/fsetexcptflg.c: Avoid -Wparentheses warning. 
+	* sysdeps/alpha/fpu/fsetexcptflg.c: Avoid -Wparentheses warning.
  
-	* sysdeps/libm-ieee754/s_expm1.c (__expm1): Avoid -Wparentheses 
-	warning. 
-	* sysdeps/libm-ieee754/s_log1p.c (__log1p): Likewise. 
-	* sysdeps/libm-ieee754/e_logf.c (__ieee754_logf): Likewise. 
-	* sysdeps/libm-ieee754/s_expm1f.c (__expm1f): Likewise. 
-	* sysdeps/libm-ieee754/e_log.c (__ieee754_log): Likewise. 
-	* sysdeps/libm-ieee754/s_log1pf.c (__log1pf): Likewise. 
-
-1998-12-13  Andreas Jaeger  <aj@arthur.rhein-neckar.de> 
+	* sysdeps/libm-ieee754/s_expm1.c (__expm1): Avoid -Wparentheses
+	warning.
+	* sysdeps/libm-ieee754/s_log1p.c (__log1p): Likewise.
+	* sysdeps/libm-ieee754/e_logf.c (__ieee754_logf): Likewise.
+	* sysdeps/libm-ieee754/s_expm1f.c (__expm1f): Likewise.
+	* sysdeps/libm-ieee754/e_log.c (__ieee754_log): Likewise.
+	* sysdeps/libm-ieee754/s_log1pf.c (__log1pf): Likewise.
+
+1998-12-13  Andreas Jaeger  <aj@arthur.rhein-neckar.de>
  
-	* sunrpc/svc_udp.c (svcudp_bufcreate): Declare len as socklen_t. 
-	(svcudp_recv): Likewise. 
+	* sunrpc/svc_udp.c (svcudp_bufcreate): Declare len as socklen_t.
+	(svcudp_recv): Likewise.
  
-1998-12-13  Thorsten Kukuk  <kukuk@vt.uni-paderborn.de> 
+1998-12-13  Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>
  
-	* nis/nss-nisplus.h: Change some mappings of NIS+ errors to 
-	NSS error codes to avoid endless loops. 
+	* nis/nss-nisplus.h: Change some mappings of NIS+ errors to
+	NSS error codes to avoid endless loops.
  
 1998-12-13  Ulrich Drepper  <drepper@cygnus.com>
 
 	* iconvdata/gconv-modules: Correct aliases for ISO-8859-13 and add
 	aliases for ISO-8859-14.
 
-1998-12-12  Geoff Keating  <geoffk@ozemail.com.au> 
+1998-12-12  Geoff Keating  <geoffk@ozemail.com.au>
  
-	* posix/fnmatch.c (fnmatch): Arguments to FOLD must not have 
-	side-effects. 
+	* posix/fnmatch.c (fnmatch): Arguments to FOLD must not have
+	side-effects.
  
 1998-12-12  Ulrich Drepper  <drepper@cygnus.com>
 
diff --git a/Make-dist b/Make-dist
index c1ae46a6cc..fb2db62919 100644
--- a/Make-dist
+++ b/Make-dist
@@ -65,6 +65,7 @@ all-headers = $(filter-out $(sysdep_headers),$(headers))
 else
 +distinfo := $(shell MAKEFLAGS= MFLAGS= $(MAKE) -s no_deps=t \
 		     inhibit_interface_rules=t inhibit_mach_syscalls=t \
+		     inhibit_timezone_rules=t \
 		     subdirs='$(subdirs)' echo-distinfo | grep -v '^make')
 foo:=$(shell echo>&2 '+distinfo=$(+distinfo)')
 all-headers := $(patsubst +header+%,%,$(filter +header+%,$(+distinfo)))
diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog
index a5d82a43a7..554e0fb01d 100644
--- a/linuxthreads/ChangeLog
+++ b/linuxthreads/ChangeLog
@@ -1,3 +1,8 @@
+1998-12-14  Ulrich Drepper  <drepper@cygnus.com>
+
+	* Examples/ex6.c: Unbuffer stdout and reduce sleep time to reduce
+	overall runtime.
+
 1998-12-13  Ulrich Drepper  <drepper@cygnus.com>
 
 	* Examples/ex3.c: Wait until all threads are started before
diff --git a/linuxthreads/Examples/ex6.c b/linuxthreads/Examples/ex6.c
index 7853376394..15914ce85d 100644
--- a/linuxthreads/Examples/ex6.c
+++ b/linuxthreads/Examples/ex6.c
@@ -15,6 +15,8 @@ main (void)
 {
   unsigned long count;
 
+  setvbuf (stdout, NULL, _IONBF, 0);
+
   for (count = 0; count < 2000; ++count)
     {
       pthread_t thread;
@@ -33,7 +35,7 @@ main (void)
 	}
       /* pthread_detach (thread); */
       pthread_join (thread, NULL);
-      usleep (50);
+      usleep (10);
     }
   return 0;
 }
diff --git a/manual/Makefile b/manual/Makefile
index 0486dcad58..7647cb89ba 100644
--- a/manual/Makefile
+++ b/manual/Makefile
@@ -74,7 +74,7 @@ libc.dvi: texinfo.tex
 # Generate the summary from the Texinfo source files for each chapter.
 summary.texi: stamp-summary ;
 stamp-summary: summary.awk $(filter-out summary.texi, $(texis))
-	$(AWK) -f $^ | sort -df +1 -2 | tr '\014' '\012' > summary-tmp
+	$(AWK) -f $^ | sort -t '' -df +0 -1 | tr '\014' '\012' > summary-tmp
 	$(move-if-change) summary-tmp summary.texi
 	touch $@
 
@@ -111,7 +111,7 @@ minimal-dist = summary.awk texis.awk libc-texinfo.sh libc.texinfo	\
 doc-only-dist = Makefile COPYING.LIB
 distribute = $(minimal-dist) $(examples) texis stdio-fp.c		\
 	     libc.info* libc.?? libc.??s texinfo.tex stamp-summary	\
-	     xtract-typefun.awk dir-add.texinfo dir-add.info dir	\
+	     xtract-typefun.awk dir-add.info dir			\
 	     chapters.texi top-menu.texi summary.texi
 export distribute := $(distribute)
 
diff --git a/manual/arith.texi b/manual/arith.texi
index 3f78c11d1e..b95946a034 100644
--- a/manual/arith.texi
+++ b/manual/arith.texi
@@ -152,7 +152,11 @@ not have to worry about the type of their argument.
 @comment math.h
 @comment BSD
 @deftypefun int isinf (double @var{x})
+@comment math.h
+@comment BSD
 @deftypefunx int isinff (float @var{x})
+@comment math.h
+@comment BSD
 @deftypefunx int isinfl (long double @var{x})
 This function returns @code{-1} if @var{x} represents negative infinity,
 @code{1} if @var{x} represents positive infinity, and @code{0} otherwise.
@@ -161,7 +165,11 @@ This function returns @code{-1} if @var{x} represents negative infinity,
 @comment math.h
 @comment BSD
 @deftypefun int isnan (double @var{x})
+@comment math.h
+@comment BSD
 @deftypefunx int isnanf (float @var{x})
+@comment math.h
+@comment BSD
 @deftypefunx int isnanl (long double @var{x})
 This function returns a nonzero value if @var{x} is a ``not a number''
 value, and zero otherwise.
@@ -179,7 +187,11 @@ function for some reason, you can write
 @comment math.h
 @comment BSD
 @deftypefun int finite (double @var{x})
+@comment math.h
+@comment BSD
 @deftypefunx int finitef (float @var{x})
+@comment math.h
+@comment BSD
 @deftypefunx int finitel (long double @var{x})
 This function returns a nonzero value if @var{x} is finite or a ``not a
 number'' value, and zero otherwise.
@@ -566,7 +578,11 @@ to test for overflow on both old and new hardware.
 @comment math.h
 @comment ISO
 @deftypevr Macro double HUGE_VAL
+@comment math.h
+@comment ISO
 @deftypevrx Macro float HUGE_VALF
+@comment math.h
+@comment ISO
 @deftypevrx Macro {long double} HUGE_VALL
 An expression representing a particular very large number.  On machines
 that use @w{IEEE 754} floating point format, @code{HUGE_VAL} is infinity.
@@ -816,7 +832,11 @@ Prototypes for @code{abs}, @code{labs} and @code{llabs} are in @file{stdlib.h};
 @comment stdlib.h
 @comment ISO
 @deftypefun int abs (int @var{number})
+@comment stdlib.h
+@comment ISO
 @deftypefunx {long int} labs (long int @var{number})
+@comment stdlib.h
+@comment ISO
 @deftypefunx {long long int} llabs (long long int @var{number})
 These functions return the absolute value of @var{number}.
 
@@ -830,7 +850,11 @@ cannot be represented; thus, @w{@code{abs (INT_MIN)}} is not defined.
 @comment math.h
 @comment ISO
 @deftypefun double fabs (double @var{number})
+@comment math.h
+@comment ISO
 @deftypefunx float fabsf (float @var{number})
+@comment math.h
+@comment ISO
 @deftypefunx {long double} fabsl (long double @var{number})
 This function returns the absolute value of the floating-point number
 @var{number}.
@@ -839,7 +863,11 @@ This function returns the absolute value of the floating-point number
 @comment complex.h
 @comment ISO
 @deftypefun double cabs (complex double @var{z})
+@comment complex.h
+@comment ISO
 @deftypefunx float cabsf (complex float @var{z})
+@comment complex.h
+@comment ISO
 @deftypefunx {long double} cabsl (complex long double @var{z})
 These functions return the absolute  value of the complex number @var{z}
 (@pxref{Complex Numbers}).  The absolute value of a complex number is:
@@ -872,7 +900,11 @@ All these functions are declared in @file{math.h}.
 @comment math.h
 @comment ISO
 @deftypefun double frexp (double @var{value}, int *@var{exponent})
+@comment math.h
+@comment ISO
 @deftypefunx float frexpf (float @var{value}, int *@var{exponent})
+@comment math.h
+@comment ISO
 @deftypefunx {long double} frexpl (long double @var{value}, int *@var{exponent})
 These functions are used to split the number @var{value}
 into a normalized fraction and an exponent.
@@ -893,7 +925,11 @@ zero is stored in @code{*@var{exponent}}.
 @comment math.h
 @comment ISO
 @deftypefun double ldexp (double @var{value}, int @var{exponent})
+@comment math.h
+@comment ISO
 @deftypefunx float ldexpf (float @var{value}, int @var{exponent})
+@comment math.h
+@comment ISO
 @deftypefunx {long double} ldexpl (long double @var{value}, int @var{exponent})
 These functions return the result of multiplying the floating-point
 number @var{value} by 2 raised to the power @var{exponent}.  (It can
@@ -909,7 +945,11 @@ equivalent to those of @code{ldexp} and @code{frexp}.
 @comment math.h
 @comment BSD
 @deftypefun double logb (double @var{x})
+@comment math.h
+@comment BSD
 @deftypefunx float logbf (float @var{x})
+@comment math.h
+@comment BSD
 @deftypefunx {long double} logbl (long double @var{x})
 These functions return the integer part of the base-2 logarithm of
 @var{x}, an integer value represented in type @code{double}.  This is
@@ -931,7 +971,11 @@ the value that @code{frexp} would store into @code{*@var{exponent}}.
 @comment math.h
 @comment BSD
 @deftypefun double scalb (double @var{value}, int @var{exponent})
+@comment math.h
+@comment BSD
 @deftypefunx float scalbf (float @var{value}, int @var{exponent})
+@comment math.h
+@comment BSD
 @deftypefunx {long double} scalbl (long double @var{value}, int @var{exponent})
 The @code{scalb} function is the BSD name for @code{ldexp}.
 @end deftypefun
@@ -939,7 +983,11 @@ The @code{scalb} function is the BSD name for @code{ldexp}.
 @comment math.h
 @comment BSD
 @deftypefun {long long int} scalbn (double @var{x}, int n)
+@comment math.h
+@comment BSD
 @deftypefunx {long long int} scalbnf (float @var{x}, int n)
+@comment math.h
+@comment BSD
 @deftypefunx {long long int} scalbnl (long double @var{x}, int n)
 @code{scalbn} is identical to @code{scalb}, except that the exponent
 @var{n} is an @code{int} instead of a floating-point number.
@@ -948,7 +996,11 @@ The @code{scalb} function is the BSD name for @code{ldexp}.
 @comment math.h
 @comment BSD
 @deftypefun {long long int} scalbln (double @var{x}, long int n)
+@comment math.h
+@comment BSD
 @deftypefunx {long long int} scalblnf (float @var{x}, long int n)
+@comment math.h
+@comment BSD
 @deftypefunx {long long int} scalblnl (long double @var{x}, long int n)
 @code{scalbln} is identical to @code{scalb}, except that the exponent
 @var{n} is a @code{long int} instead of a floating-point number.
@@ -957,7 +1009,11 @@ The @code{scalb} function is the BSD name for @code{ldexp}.
 @comment math.h
 @comment BSD
 @deftypefun {long long int} significand (double @var{x})
+@comment math.h
+@comment BSD
 @deftypefunx {long long int} significandf (float @var{x})
+@comment math.h
+@comment BSD
 @deftypefunx {long long int} significandl (long double @var{x})
 @code{significand} returns the mantissa of @var{x} scaled to the range
 @math{[1, 2)}.
@@ -987,7 +1043,11 @@ result as a @code{double} instead to get around this problem.
 @comment math.h
 @comment ISO
 @deftypefun double ceil (double @var{x})
+@comment math.h
+@comment ISO
 @deftypefunx float ceilf (float @var{x})
+@comment math.h
+@comment ISO
 @deftypefunx {long double} ceill (long double @var{x})
 These functions round @var{x} upwards to the nearest integer,
 returning that value as a @code{double}.  Thus, @code{ceil (1.5)}
@@ -997,7 +1057,11 @@ is @code{2.0}.
 @comment math.h
 @comment ISO
 @deftypefun double floor (double @var{x})
+@comment math.h
+@comment ISO
 @deftypefunx float floorf (float @var{x})
+@comment math.h
+@comment ISO
 @deftypefunx {long double} floorl (long double @var{x})
 These functions round @var{x} downwards to the nearest
 integer, returning that value as a @code{double}.  Thus, @code{floor
@@ -1007,7 +1071,11 @@ integer, returning that value as a @code{double}.  Thus, @code{floor
 @comment math.h
 @comment ISO
 @deftypefun double trunc (double @var{x})
+@comment math.h
+@comment ISO
 @deftypefunx float truncf (float @var{x})
+@comment math.h
+@comment ISO
 @deftypefunx {long double} truncl (long double @var{x})
 @code{trunc} is another name for @code{floor}
 @end deftypefun
@@ -1015,7 +1083,11 @@ integer, returning that value as a @code{double}.  Thus, @code{floor
 @comment math.h
 @comment ISO
 @deftypefun double rint (double @var{x})
+@comment math.h
+@comment ISO
 @deftypefunx float rintf (float @var{x})
+@comment math.h
+@comment ISO
 @deftypefunx {long double} rintl (long double @var{x})
 These functions round @var{x} to an integer value according to the
 current rounding mode.  @xref{Floating Point Parameters}, for
@@ -1031,7 +1103,11 @@ inexact exception.
 @comment math.h
 @comment ISO
 @deftypefun double nearbyint (double @var{x})
+@comment math.h
+@comment ISO
 @deftypefunx float nearbyintf (float @var{x})
+@comment math.h
+@comment ISO
 @deftypefunx {long double} nearbyintl (long double @var{x})
 These functions return the same value as the @code{rint} functions, but
 do not raise the inexact exception if @var{x} is not an integer.
@@ -1040,7 +1116,11 @@ do not raise the inexact exception if @var{x} is not an integer.
 @comment math.h
 @comment ISO
 @deftypefun double round (double @var{x})
+@comment math.h
+@comment ISO
 @deftypefunx float roundf (float @var{x})
+@comment math.h
+@comment ISO
 @deftypefunx {long double} roundl (long double @var{x})
 These functions are similar to @code{rint}, but they round halfway
 cases away from zero instead of to the nearest even integer.
@@ -1049,7 +1129,11 @@ cases away from zero instead of to the nearest even integer.
 @comment math.h
 @comment ISO
 @deftypefun {long int} lrint (double @var{x})
+@comment math.h
+@comment ISO
 @deftypefunx {long int} lrintf (float @var{x})
+@comment math.h
+@comment ISO
 @deftypefunx {long int} lrintl (long double @var{x})
 These functions are just like @code{rint}, but they return a
 @code{long int} instead of a floating-point number.
@@ -1058,7 +1142,11 @@ These functions are just like @code{rint}, but they return a
 @comment math.h
 @comment ISO
 @deftypefun {long long int} llrint (double @var{x})
+@comment math.h
+@comment ISO
 @deftypefunx {long long int} llrintf (float @var{x})
+@comment math.h
+@comment ISO
 @deftypefunx {long long int} llrintl (long double @var{x})
 These functions are just like @code{rint}, but they return a
 @code{long long int} instead of a floating-point number.
@@ -1067,7 +1155,11 @@ These functions are just like @code{rint}, but they return a
 @comment math.h
 @comment ISO
 @deftypefun {long int} lround (double @var{x})
+@comment math.h
+@comment ISO
 @deftypefunx {long int} lroundf (float @var{x})
+@comment math.h
+@comment ISO
 @deftypefunx {long int} lroundl (long double @var{x})
 These functions are just like @code{round}, but they return a
 @code{long int} instead of a floating-point number.
@@ -1076,7 +1168,11 @@ These functions are just like @code{round}, but they return a
 @comment math.h
 @comment ISO
 @deftypefun {long long int} llround (double @var{x})
+@comment math.h
+@comment ISO
 @deftypefunx {long long int} llroundf (float @var{x})
+@comment math.h
+@comment ISO
 @deftypefunx {long long int} llroundl (long double @var{x})
 These functions are just like @code{round}, but they return a
 @code{long long int} instead of a floating-point number.
@@ -1086,7 +1182,11 @@ These functions are just like @code{round}, but they return a
 @comment math.h
 @comment ISO
 @deftypefun double modf (double @var{value}, double *@var{integer-part})
+@comment math.h
+@comment ISO
 @deftypefunx float modff (float @var{value}, float *@var{integer-part})
+@comment math.h
+@comment ISO
 @deftypefunx {long double} modfl (long double @var{value}, long double *@var{integer-part})
 These functions break the argument @var{value} into an integer part and a
 fractional part (between @code{-1} and @code{1}, exclusive).  Their sum
@@ -1108,7 +1208,11 @@ suits your problem.
 @comment math.h
 @comment ISO
 @deftypefun double fmod (double @var{numerator}, double @var{denominator})
+@comment math.h
+@comment ISO
 @deftypefunx float fmodf (float @var{numerator}, float @var{denominator})
+@comment math.h
+@comment ISO
 @deftypefunx {long double} fmodl (long double @var{numerator}, long double @var{denominator})
 These functions compute the remainder from the division of
 @var{numerator} by @var{denominator}.  Specifically, the return value is
@@ -1126,7 +1230,11 @@ If @var{denominator} is zero, @code{fmod} signals a domain error.
 @comment math.h
 @comment BSD
 @deftypefun double drem (double @var{numerator}, double @var{denominator})
+@comment math.h
+@comment BSD
 @deftypefunx float dremf (float @var{numerator}, float @var{denominator})
+@comment math.h
+@comment BSD
 @deftypefunx {long double} dreml (long double @var{numerator}, long double @var{denominator})
 These functions are like @code{fmod} except that they rounds the
 internal quotient @var{n} to the nearest integer instead of towards zero
@@ -1145,7 +1253,11 @@ If @var{denominator} is zero, @code{drem} signals a domain error.
 @comment math.h
 @comment BSD
 @deftypefun double remainder (double @var{numerator}, double @var{denominator})
+@comment math.h
+@comment BSD
 @deftypefunx float remainderf (float @var{numerator}, float @var{denominator})
+@comment math.h
+@comment BSD
 @deftypefunx {long double} remainderl (long double @var{numerator}, long double @var{denominator})
 This function is another name for @code{drem}.
 @end deftypefun
@@ -1162,7 +1274,11 @@ bits.
 @comment math.h
 @comment ISO
 @deftypefun double copysign (double @var{x}, double @var{y})
+@comment math.h
+@comment ISO
 @deftypefunx float copysignf (float @var{x}, float @var{y})
+@comment math.h
+@comment ISO
 @deftypefunx {long double} copysignl (long double @var{x}, long double @var{y})
 These functions return @var{x} but with the sign of @var{y}.  They work
 even if @var{x} or @var{y} are NaN or zero.  Both of these can carry a
@@ -1191,7 +1307,11 @@ false, but @code{signbit (-0.0)} will return a nonzero value.
 @comment math.h
 @comment ISO
 @deftypefun double nextafter (double @var{x}, double @var{y})
+@comment math.h
+@comment ISO
 @deftypefunx float nextafterf (float @var{x}, float @var{y})
+@comment math.h
+@comment ISO
 @deftypefunx {long double} nextafterl (long double @var{x}, long double @var{y})
 The @code{nextafter} function returns the next representable neighbor of
 @var{x} in the direction towards @var{y}.  The size of the step between
@@ -1210,7 +1330,11 @@ recommended functions in @w{IEEE 754}/@w{IEEE 854}).
 @comment math.h
 @comment ISO
 @deftypefun {long long int} nextafterx (double @var{x}, long double @var{y})
+@comment math.h
+@comment ISO
 @deftypefunx {long long int} nextafterxf (float @var{x}, long double @var{y})
+@comment math.h
+@comment ISO
 @deftypefunx {long long int} nextafterxl (long double @v