update from main archive 970304cvs/libc-970307cvs/libc-970306cvs/libc-970305cvs/libc-970304

1997-03-04 04:31  Ulrich Drepper  <drepper@cygnus.com>

	* Makerules: Add rules to handle versioning.
	* config.h.in (DO_VERSIONING): New macro.
	* config.make.in (versioning): New variable.
	* configure.in: Add checks for .symver directive in gas and
	--version-script option to ld.  Define DO_VERSIONING and
	versioning if appropriate.

	* math/Makefile (routines): Add s_signbit, s_fpclassify, s_fmax,
	s_fmin, and s_fdim.
	* math/math.h: Define ISO C 9X constants, macros and functions.
	* math/mathcalls.h: Likewise.
	* sysdeps/libm-ieee754/s_fdim.c: New file.
	* sysdeps/libm-ieee754/s_fdimf.c: New file.
	* sysdeps/libm-ieee754/s_fdiml.c: New file.
	* sysdeps/libm-ieee754/s_fmax.c: New file.
	* sysdeps/libm-ieee754/s_fmaxf.c: New file.
	* sysdeps/libm-ieee754/s_fmaxl.c: New file.
	* sysdeps/libm-ieee754/s_fmin.c: New file.
	* sysdeps/libm-ieee754/s_fminf.c: New file.
	* sysdeps/libm-ieee754/s_fminl.c: New file.
	* sysdeps/libm-ieee754/s_fpclassify.c: New file.
	* sysdeps/libm-ieee754/s_fpclassifyf.c: New file.
	* sysdeps/libm-ieee754/s_fpclassifyl.c: New file.
	* sysdeps/libm-ieee754/s_signbit.c: New file.
	* sysdeps/libm-ieee754/s_signbitf.c: New file.
	* sysdeps/libm-ieee754/s_signbitl.c: New file.

	* stdio-common/printf_fphex.c: Correct printing of decimal point
	character.
	Simplify conversion of mantissa to string.
	* stdio-common/vfscanf.c: Handle %A format.
	Optimize termination of floating-point scanning.
	* stdio-common/tstscanf.c (main): Add new test to scanf to test
	scanning float values with given width.
	* stdlib/strtod.c: Add handling of floating-point numbers in
	hexadecimal notation.

	* stdlib/stdlib.h: Use __USE_ISOC9X feature macro for new long long
	functions.
	Pretty print #if directives.
	* string/string.h: Pretty print #if directives.

	* sysdeps/ieee754/dbl2mpn.c: Update copyright.
	* sysdeps/ieee754/ldbl2mpn.c: Likewise.
	* sysdeps/ieee754/mpn2dbl.c: Likewise.
	* sysdeps/ieee754/mpn2flt.c: Likewise.
	* sysdeps/ieee754/mpn2ldbl.c: Likewise.

	* sysdeps/unix/sysv/linux/poll.c: Implement poll function by
	falling back to select-based implementation if syscall isn't
	available.
	* sysdeps/unix/sysv/linux/syscalls.list: Add s_poll.

	* time/leapseconds: Update from tzdata1997b.
	* time/zic.c: Update from tzcode1997b.

1997-03-01 15:08  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* time/Makefile $(tzfiles:%=$(objpfx)z.%): Remove unneeded
	depedencies between installed $(tzlinks) and $(tzbases) files.

1997-03-01 14:27  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* math/math.h: Make compatible with traditional preprocessor;
	requires carefull placement of whitespace in macro arguments.
	Use __CONCAT instead of ##.
	Declare long double functions only if __STDC__ or __GNUC__.
	* math/mathcall.h: Avoid whitespace before argument of macro call
	that is used as function name.

	* sysdeps/m68k/fpu/__math.h: Use __CONCAT instead of ##.
	(__m81_u, __m81_inline): Depend on __LIBC_M81_MATH_INLINES instead
	of __NO_M81_MATH_INLINES.
	[!__LIBC_M81_MATH_INLINES]: Don't define internal functions
	starting with __ieee754.
	[!__NO_MATH_INLINES && __OPTIMIZE__]: Define user visible
	functions as inlines.
	(__m81_defun): Put __attribute__ between return type and function
	name.
	* math/math.h: Include <__math.h> also if __LIBC_M81_MATH_INLINES
	is defined.
	* sysdeps/m68k/fpu/e_acos.c: Define __LIBC_M81_MATH_INLINES
	instead of __NO_M81_MATH_INLINES.
	* sysdeps/m68k/fpu/e_fmod.c: Likewise.
	* sysdeps/m68k/fpu/k_cos.c: Likewise.
	* sysdeps/m68k/fpu/k_sin.c: Likewise.
	* sysdeps/m68k/fpu/k_tan.c: Likewise.
	* sysdeps/m68k/fpu/s_atan.c: Likewise. De-ANSI-declify.
	* sysdeps/m68k/fpu/s_frexp.c: Likewise.
	* sysdeps/m68k/fpu/s_ilogb.c: Likewise.
	* sysdeps/m68k/fpu/s_isinf.c: Likewise.
	* sysdeps/m68k/fpu/s_modf.c: Likewise.
	* sysdeps/m68k/fpu/s_scalbn.c: Likewise.

1997-02-27 21:51  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* Makefile (tests): Cope with $PATH not including the current
	directory.

1997-02-27 18:04  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/unix/Makefile ($(common-objpfx)mk-local_lim): Use
	$(common-objdir-compile).
	($(common-objpfx)make-ioctls): Likewise.
	(mk-local_lim-CFLAGS): Set this instead of local_lim-CFLAGS.
	($(common-objpfx)sys/param.h): Use $(make-target-directory).
	($(addprefix $(common-objpfx),$(sys/param.h-includes))):
	Likewise.
	($(common-objpfx)sys/syscall.h): Likewise.
	($(common-objpfx)local_lim.h): Let make deal with command
	failure.
	($(common-objpfx)param.h.dep): Use temporary file and update
	target atomically.
	($(common-objpfx)errnos): Avoid the Useless Use of cat Award.
	(include $(common-objpfx)param.h.dep): Ignore error.

	* sysdeps/posix/Makefile ($(common-objpfx)mk-stdiolim): Use
	$(common-objdir-compile).
	(mk-stdiolim-CFLAGS): Renamed from cded-objdir-includes, use
	$(shell pwd) instead of $$cwd.

	* sysdeps/generic/Makefile ($(common-objpfx)det_endian): Use
	$(common-objdir-compile).
	($(objpfx)make_siglist): Use $(native-compile).
	(make_siglist-CFLAGS): New variable.

	* Makerules (ALL_BUILD_CFLAGS): Renamed from BUILD_CFLAGS, leaving
	the old name for the user to pass additional flags to the host
	compiler.  Fix reference to config header.
	(native-compile, common-objdir-compile): Rewritten to make more
	generally usable.
	* sysdeps/unix/sysv/sysv4/solaris2/Makefile: Set ALL_BUILD_CFLAGS
	instead of BUILD_CFLAGS.

	* sysvips/sys/ipc.h: Warn if needed feature select macro are not
	defined.

1997-02-27 17:11  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sunrpc/Makefile ($(objpfx)rpc-proto.d, $(objpfx)rpc-proto.c):
	New rules to generate dependencies for the RPC service objects.

1997-02-27 16:26  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* argp/argp-parse.c (parser_finalize): Always set *END_INDEX if
	supplied.

1997-02-28 03:27  Ulrich Drepper  <drepper@cygnus.com>

	* stdlib/strtod.c (STRTOF): Make sure return value is large enough
	so that clearing second word is necessary.

	* sysdeps/unix/sysv/linux/netinet/in_systm.h: Don't use kernel
	header since it is wrong for 64 bit systems.
	Patch by a sun <asun@zoology.washington.edu>.

1997-02-27 10:34:11  Richard Henderson  <rth@tamu.edu>

	* sysdeps/unix/sysv/linux/alpha/brk.S: Support both the Linux/i386
	and OSF/1 style brk syscalls.  We may want to change Linux/Alpha
	for the benefit of running foreign binaries.

1997-03-01 20:21  Miles Bader  <miles@gnu.ai.mit.edu>
1997-02-25 19:42  Miles Bader  <miles@gnu.ai.mit.edu>

1 files changed, 13 insertions, 13 deletions

diff --git a/stdlib/stdlib.h b/stdlib/stdlib.h
index aaabbc8edc..6fad54eaf6 100644
--- a/stdlib/stdlib.h
+++ b/stdlib/stdlib.h
@@ -17,7 +17,7 @@
    Boston, MA 02111-1307, USA.  */
 
 /*
- *	ISO S Standard: 4.10 GENERAL UTILITIES	<stdlib.h>
+ *	ISO C Standard: 4.10 GENERAL UTILITIES	<stdlib.h>
  */
 
 #ifndef	_STDLIB_H
@@ -47,7 +47,7 @@ typedef struct
     long int rem;		/* Remainder.  */
   } ldiv_t;
 
-#ifdef __USE_GNU
+#ifdef __USE_ISOC9X
 /* Returned by `lldiv'.  */
 typedef struct
   {
@@ -160,7 +160,7 @@ extern unsigned long long int __strtoull_internal __P ((__const char *
 							int __group));
 #endif /* GCC */
 
-#if defined (__OPTIMIZE__) && __GNUC__ >= 2
+#if defined __OPTIMIZE__ && __GNUC__ >= 2
 /* Define inline functions which call the internal entry points.  */
 
 extern __inline double strtod (__const char *__restrict __nptr,
@@ -211,14 +211,14 @@ extern __inline int atoi (__const char *__nptr)
 extern __inline long int atol (__const char *__nptr)
 { return strtol (__nptr, (char **) NULL, 10); }
 
-#ifdef __USE_MISC
+#if defined __USE_ISOC9X && (defined __GNUC__ || defined __USE_MISC)
 extern __inline long long int atoll (__const char *__nptr)
 { return strtoll (__nptr, (char **) NULL, 10); }
 #endif
 #endif /* Optimizing GCC >=2.  */
 
 
-#if defined(__USE_SVID) || defined(__USE_XOPEN_EXTENDED)
+#if defined __USE_SVID || defined __USE_XOPEN_EXTENDED
 /* Convert N to base 64 using the digits "./0-9A-Za-z", least-significant
    digit first.  Returns a pointer to static storage overwritten by the
    next call.  */
@@ -302,7 +302,7 @@ extern int rand_r __P ((unsigned int *__seed));
 #endif
 
 
-#if defined(__USE_SVID) || defined(__USE_XOPEN)
+#if defined __USE_SVID || defined __USE_XOPEN
 /* System V style 48-bit random number generator functions.  */
 
 /* Return non-negative, double-precision floating-point value in [0.0,1.0).  */
@@ -377,11 +377,11 @@ extern void free __P ((__ptr_t __ptr));
 extern void cfree __P ((__ptr_t __ptr));
 #endif /* Use misc.  */
 
-#if defined(__USE_GNU) || defined(__USE_BSD) || defined(__USE_MISC)
+#if defined __USE_GNU || defined __USE_BSD || defined __USE_MISC
 #include <alloca.h>
 #endif /* Use GNU, BSD, or misc.  */
 
-#if defined(__USE_BSD) || defined(__USE_XOPEN_EXTENDED)
+#if defined __USE_BSD || defined __USE_XOPEN_EXTENDED
 /* Allocate SIZE bytes on a page boundary.  The storage cannot be freed.  */
 extern __ptr_t valloc __P ((size_t __size));
 #endif
@@ -416,7 +416,7 @@ extern char *getenv __P ((__const char *__name));
    programs is running with SUID or SGID enabled.  */
 extern char *__secure_getenv __P ((__const char *__name));
 
-#if defined(__USE_SVID) || defined(__USE_XOPEN)
+#if defined __USE_SVID || defined __USE_XOPEN
 /* The SVID says this is in <stdio.h>, but this seems a better place.	*/
 /* Put STRING, which is of the form "NAME=VALUE", in the environment.
    If there is no `=', remove NAME from the environment.  */
@@ -441,7 +441,7 @@ extern int clearenv __P ((void));
 #endif
 
 
-#if defined(__USE_MISC) || defined(__USE_XOPEN_EXTENDED)
+#if defined __USE_MISC || defined __USE_XOPEN_EXTENDED
 /* Generate a unique temporary file name from TEMPLATE.
    The last six characters of TEMPLATE must be "XXXXXX";
    they are replaced with a string that makes the file name unique.
@@ -468,7 +468,7 @@ extern int system __P ((__const char *__command));
 extern char *canonicalize_file_name __P ((__const char *__name));
 #endif
 
-#if defined(__USE_BSD) || defined(__USE_XOPEN_EXTENDED)
+#if defined __USE_BSD || defined __USE_XOPEN_EXTENDED
 /* Return the canonical absolute name of file NAME.  The last file name
    component need not exist, and may be a symlink to a nonexistent file.
    If RESOLVED is null, the result is malloc'd; otherwise, if the canonical
@@ -522,7 +522,7 @@ extern lldiv_t lldiv __P ((long long int __numer, long long int __denom))
 #endif
 
 
-#if defined(__USE_SVID) || defined(__USE_XOPEN_EXTENDED)
+#if defined __USE_SVID || defined __USE_XOPEN_EXTENDED
 /* Convert floating point numbers to strings.  The returned values are
    valid only until another call to the same function.  */
 
@@ -578,7 +578,7 @@ extern int mbtowc __P ((wchar_t *__restrict __pwc,
    by WCHAR in S, returning its length.  */
 extern int wctomb __P ((char *__s, wchar_t __wchar));
 
-#if defined (__OPTIMIZE__) && __GNUC__ >= 2
+#if defined __OPTIMIZE__ && __GNUC__ >= 2
 extern __inline int mblen (__const char *__s, size_t __n)
 { return mbtowc ((wchar_t *) NULL, __s, __n); }
 #endif /* Optimizing GCC >=2.  */