update from main archive 961207cvs/libc-961208

Sun Dec  8 06:56:49 1996  Ulrich Drepper  <drepper@cygnus.com>

	* io/getwd.c: Use PATH_MAX not LOCAL_PATH_MAX.  Fix typo in
	comment.
	* stdlib/canonicalize.c: Correct bugs in last change.
	Patch by HJ Lu.

	* libio/Makefile (routines): Remove ioprims.
	(aux): Remove cleanup.
	Add IO_DEBUG option for .o files.
	* libio/cleanups.c: Removed.
	* libio/ioprims.c: Removed.
	* libio/filedoalloc.c: More updates from libg++-2.8b5.
	* libio/fileops.c: Likewise.
	* libio/genops.c: Likewise.
	* libio/iolibio.h: Likewise.
	* libio/iopopen.c: Likewise.
	* libio/iovsprintf.c: Likewise.
	* libio/iovsscanf.c: Likewise.
	* libio/libio.h: Likewise.
	* libio/libioP.h: Likewise.
	* libio/memstream.c: Likewise.
	* libio/strfile.h: Likewise.
	* libio/vasprintf.c: Likewise.
	* libio/vsnprintf.c: Likewise.

	* libio/stdio.h: Define P_tmpdir only is __USE_SVID.

	* manual/arith.texi: Change references to ANSI C to ISO C.
	* manual/conf.texi: Likewise.
	* manual/creature.texi: Likewise.
	* manual/ctype.texi: Likewise.
	* manual/errno.texi: Likewise.
	* manual/filesys.texi: Likewise.
	* manual/intro.texi. Likewise.
	* manual/io.texi: Likewise.
	* manual/lang.texi: Likewise.
	* manual/libc.texinfo: Likewise.
	* manual/locale.texi: Likewise.
	* manual/maint.texi: Likewise.
	* manual/mbyte.texi: Likewise.
	* manual/memory.texi: Likewise.
	* manual/process.texi: Likewise.
	* manual/process.texi: Likewise.
	* manual/search.texi: Likewise.
	* manual/setjmp.texi: Likewise.
	* manual/signal.texi: Likewise.
	* manual/startup.texi: Likewise.
	* manual/stdio.texi: Likewise.
	* manual/string.texi: Likewise.
	* manual/time.texi: Likewise.

	* manual/locale.texi: Remove description of LC_RESPONSE and add
	LC_MESSAGES.

	* Makefile (subdirs): Change malloc in $(malloc).
	* config.make.in: Add variable malloc which is initialized from
	@malloc@.
	* configure.in: Add new option --enable-new-malloc to use new
	malloc.  This is the default on Linux.
	* sysdeps/unix/sysv/linux/configure.in: Define malloc to new-malloc
	by default.
	* new-malloc/Makefile: New file.  Improved malloc implementation.
	* new-malloc/malloc.c: Likewise.
	* new-malloc/malloc.h: Likewise.
	* new-malloc/mallocbug.c: Likewise.
	* new-malloc/obstack.c: Likewise.
	* new-malloc/obstack.h: Likewise.
	* new-malloc/thread-m.h: Likewise.
	* time/Makefile: Compile ap.c with NO_MCHECK flag for now.
	* time/ap.c: Don't call mcheck if NO_MCHECK is defined.

	* resolv/Makefile: Add rule to rebuiild libresolv.so when libc.so
	changed.

	* stdio/feof.c: Update copyright.
	* stdio/stdio.h: Add field for lock to FILE structure.
	Add cast to *MAGIC constants to prevent warnings.

	* stdio-common/bug7.c: Correct test.  Stream must not be closed
	twice.

	* stdlib/Makefile (routines): Add secure-getenv.
	* stdlib/secure-getenv.c: New file.  __secure_getenv function
	moved to here from sysdeps/generic/getenv.c.  Otherwise an
	application cannot replace the getenv function in the libc.
	* sysdeps/generic/getenv.c: Remove __secure_getenv function.
	* sysdeps/stub/getenv.c: Remove __secure_getenv alias.

	* sysdeps/mach/libc-lock.h: Define__libc_mutex_lock to __mutex_lock.

	* sysdeps/posix/fdopen.c: Update copyright.  Don't use EXFUN.

	* time/test-tz.c: Comment fifth test out.  PROBLEM.

	* time/tzset.c: De-ANSI-declfy.
	(__tzset): Don't increment pointer tz when no DST information is
	given.

Sat Dec  7 23:47:54 1996  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/mach/libc-lock.h [_LIBC]: Add definition of
	__libc_mutex_lock.
	Patch by Thomas Bushnell.

	* sysdeps/unix/sysv/linux/timebits.h: Load <asm/param.h> only
	if __USE_MISC.

	* sysdeps/unix/sysv/linux/Dist: Add llseek.c.

Sat Dec  7 12:18:56 1996  Ulrich Drepper  <drepper@cygnus.com>

	* time/strftime (%c format): Remove %Z from default string.
	Reported by Paul Eggert

	* io/getwd.c: Don't apply getcwd on user supplied buffer.

1 files changed, 35 insertions, 37 deletions

diff --git a/manual/=float.texinfo b/manual/=float.texinfo
index a8c901542e..d4e3920f8c 100644
--- a/manual/=float.texinfo
+++ b/manual/=float.texinfo
@@ -1,4 +1,4 @@
-@node Floating-Point Limits 
+@node Floating-Point Limits
 @chapter Floating-Point Limits
 @pindex <float.h>
 @cindex floating-point number representation
@@ -75,7 +75,7 @@ unsigned quantity.
 @cindex mantissa (of floating-point number)
 @cindex significand (of floating-point number)
 
-@item 
+@item
 The @dfn{precision} of the mantissa.  If the base of the representation
 is @var{b}, then the precision is the number of base-@var{b} digits in
 the mantissa.  This is a constant for the particular representation.
@@ -124,14 +124,14 @@ expression, so the other macros listed here cannot be reliably used in
 places that require constant expressions, such as @samp{#if}
 preprocessing directives and array size specifications.
 
-Although the ANSI C standard specifies minimum and maximum values for
+Although the @w{ISO C} standard specifies minimum and maximum values for
 most of these parameters, the GNU C implementation uses whatever
 floating-point representations are supported by the underlying hardware.
-So whether GNU C actually satisfies the ANSI C requirements depends on
+So whether GNU C actually satisfies the @w{ISO C} requirements depends on
 what machine it is running on.
 
 @comment float.h
-@comment ANSI
+@comment ISO
 @defvr Macro FLT_ROUNDS
 This value characterizes the rounding mode for floating-point addition.
 The following values indicate standard rounding modes:
@@ -155,7 +155,7 @@ mode.
 @end defvr
 
 @comment float.h
-@comment ANSI
+@comment ISO
 @defvr Macro FLT_RADIX
 This is the value of the base, or radix, of exponent representation.
 This is guaranteed to be a constant expression, unlike the other macros
@@ -163,28 +163,28 @@ described in this section.
 @end defvr
 
 @comment float.h
-@comment ANSI
+@comment ISO
 @defvr Macro FLT_MANT_DIG
 This is the number of base-@code{FLT_RADIX} digits in the floating-point
 mantissa for the @code{float} data type.
 @end defvr
 
 @comment float.h
-@comment ANSI
+@comment ISO
 @defvr Macro DBL_MANT_DIG
 This is the number of base-@code{FLT_RADIX} digits in the floating-point
 mantissa for the @code{double} data type.
 @end defvr
 
 @comment float.h
-@comment ANSI
+@comment ISO
 @defvr Macro LDBL_MANT_DIG
 This is the number of base-@code{FLT_RADIX} digits in the floating-point
 mantissa for the @code{long double} data type.
 @end defvr
 
 @comment float.h
-@comment ANSI
+@comment ISO
 @defvr Macro FLT_DIG
 This is the number of decimal digits of precision for the @code{float}
 data type.  Technically, if @var{p} and @var{b} are the precision and
@@ -198,14 +198,14 @@ The value of this macro is guaranteed to be at least @code{6}.
 @end defvr
 
 @comment float.h
-@comment ANSI
+@comment ISO
 @defvr Macro DBL_DIG
 This is similar to @code{FLT_DIG}, but is for the @code{double} data
 type.  The value of this macro is guaranteed to be at least @code{10}.
 @end defvr
 
 @comment float.h
-@comment ANSI
+@comment ISO
 @defvr Macro LDBL_DIG
 This is similar to @code{FLT_DIG}, but is for the @code{long double}
 data type.  The value of this macro is guaranteed to be at least
@@ -213,7 +213,7 @@ data type.  The value of this macro is guaranteed to be at least
 @end defvr
 
 @comment float.h
-@comment ANSI
+@comment ISO
 @defvr Macro FLT_MIN_EXP
 This is the minimum negative integer such that the mathematical value
 @code{FLT_RADIX} raised to this power minus 1 can be represented as a
@@ -223,21 +223,21 @@ represented in the exponent field of the number.
 @end defvr
 
 @comment float.h
-@comment ANSI
+@comment ISO
 @defvr Macro DBL_MIN_EXP
 This is similar to @code{FLT_MIN_EXP}, but is for the @code{double} data
 type.
 @end defvr
 
 @comment float.h
-@comment ANSI
+@comment ISO
 @defvr Macro LDBL_MIN_EXP
 This is similar to @code{FLT_MIN_EXP}, but is for the @code{long double}
 data type.
 @end defvr
 
 @comment float.h
-@comment ANSI
+@comment ISO
 @defvr Macro FLT_MIN_10_EXP
 This is the minimum negative integer such that the mathematical value
 @code{10} raised to this power minus 1 can be represented as a
@@ -246,14 +246,14 @@ guaranteed to be no greater than @code{-37}.
 @end defvr
 
 @comment float.h
-@comment ANSI
+@comment ISO
 @defvr Macro DBL_MIN_10_EXP
 This is similar to @code{FLT_MIN_10_EXP}, but is for the @code{double}
 data type.
 @end defvr
 
 @comment float.h
-@comment ANSI
+@comment ISO
 @defvr Macro LDBL_MIN_10_EXP
 This is similar to @code{FLT_MIN_10_EXP}, but is for the @code{long
 double} data type.
@@ -262,7 +262,7 @@ double} data type.
 
 
 @comment float.h
-@comment ANSI
+@comment ISO
 @defvr Macro FLT_MAX_EXP
 This is the maximum negative integer such that the mathematical value
 @code{FLT_RADIX} raised to this power minus 1 can be represented as a
@@ -272,21 +272,21 @@ in the exponent field of the number.
 @end defvr
 
 @comment float.h
-@comment ANSI
+@comment ISO
 @defvr Macro DBL_MAX_EXP
 This is similar to @code{FLT_MAX_EXP}, but is for the @code{double} data
 type.
 @end defvr
 
 @comment float.h
-@comment ANSI
+@comment ISO
 @defvr Macro LDBL_MAX_EXP
 This is similar to @code{FLT_MAX_EXP}, but is for the @code{long double}
 data type.
 @end defvr
 
 @comment float.h
-@comment ANSI
+@comment ISO
 @defvr Macro FLT_MAX_10_EXP
 This is the maximum negative integer such that the mathematical value
 @code{10} raised to this power minus 1 can be represented as a
@@ -295,14 +295,14 @@ guaranteed to be at least @code{37}.
 @end defvr
 
 @comment float.h
-@comment ANSI
+@comment ISO
 @defvr Macro DBL_MAX_10_EXP
 This is similar to @code{FLT_MAX_10_EXP}, but is for the @code{double}
 data type.
 @end defvr
 
 @comment float.h
-@comment ANSI
+@comment ISO
 @defvr Macro LDBL_MAX_10_EXP
 This is similar to @code{FLT_MAX_10_EXP}, but is for the @code{long
 double} data type.
@@ -310,7 +310,7 @@ double} data type.
 
 
 @comment float.h
-@comment ANSI
+@comment ISO
 @defvr Macro FLT_MAX
 The value of this macro is the maximum representable floating-point
 number of type @code{float}, and is guaranteed to be at least
@@ -318,7 +318,7 @@ number of type @code{float}, and is guaranteed to be at least
 @end defvr
 
 @comment float.h
-@comment ANSI
+@comment ISO
 @defvr Macro DBL_MAX
 The value of this macro is the maximum representable floating-point
 number of type @code{double}, and is guaranteed to be at least
@@ -326,7 +326,7 @@ number of type @code{double}, and is guaranteed to be at least
 @end defvr
 
 @comment float.h
-@comment ANSI
+@comment ISO
 @defvr Macro LDBL_MAX
 The value of this macro is the maximum representable floating-point
 number of type @code{long double}, and is guaranteed to be at least
@@ -335,7 +335,7 @@ number of type @code{long double}, and is guaranteed to be at least
 
 
 @comment float.h
-@comment ANSI
+@comment ISO
 @defvr Macro FLT_MIN
 The value of this macro is the minimum normalized positive
 floating-point number that is representable by type @code{float}, and is
@@ -343,7 +343,7 @@ guaranteed to be no more than @code{1E-37}.
 @end defvr
 
 @comment float.h
-@comment ANSI
+@comment ISO
 @defvr Macro DBL_MIN
 The value of this macro is the minimum normalized positive
 floating-point number that is representable by type @code{double}, and
@@ -351,7 +351,7 @@ is guaranteed to be no more than @code{1E-37}.
 @end defvr
 
 @comment float.h
-@comment ANSI
+@comment ISO
 @defvr Macro LDBL_MIN
 The value of this macro is the minimum normalized positive
 floating-point number that is representable by type @code{long double},
@@ -360,7 +360,7 @@ and is guaranteed to be no more than @code{1E-37}.
 
 
 @comment float.h
-@comment ANSI
+@comment ISO
 @defvr Macro FLT_EPSILON
 This is the minimum positive floating-point number of type @code{float}
 such that @code{1.0 + FLT_EPSILON != 1.0} is true.  It's guaranteed to
@@ -368,14 +368,14 @@ be no greater than @code{1E-5}.
 @end defvr
 
 @comment float.h
-@comment ANSI
+@comment ISO
 @defvr Macro DBL_EPSILON
 This is similar to @code{FLT_EPSILON}, but is for the @code{double}
 type.  The maximum value is @code{1E-9}.
 @end defvr
 
 @comment float.h
-@comment ANSI
+@comment ISO
 @defvr Macro LDBL_EPSILON
 This is similar to @code{FLT_EPSILON}, but is for the @code{long double}
 type.  The maximum value is @code{1E-9}.
@@ -388,7 +388,8 @@ type.  The maximum value is @code{1E-9}.
 
 Here is an example showing how these parameters work for a common
 floating point representation, specified by the @cite{IEEE Standard for
-Binary Floating-Point Arithmetic (ANSI/IEEE Std 754-1985)}.
+Binary Floating-Point Arithmetic (ANSI/IEEE Std 754-1985 or ANSI/IEEE
+Std 854-1987)}.
 
 The IEEE single-precision float representation uses a base of 2.  There
 is a sign bit, a mantissa with 23 bits plus one hidden bit (so the total
@@ -411,6 +412,3 @@ FLT_MIN             1.17549435E-38F
 FLT_MAX             3.40282347E+38F
 FLT_EPSILON         1.19209290E-07F
 @end example
-
-
-