Update.

1997-03-25 02:15  Ulrich Drepper  <drepper@cygnus.com>

	* gmon/gmon.c: Optimize a bit by using more sets of records to
	write in a single writev call.

	* math/math.h: Add definitions of macros __MATHCALLX and __MATHDECLX.
	* math/mathcalls.h: Use __MATHCALLX for fabs, infnan, copysign,
	nan, isnan, nextafter, trunc, __fpclassify and signbit to mark as
	`const'.
	Use __MATHDECLX for isinf and finite.

	* sysdeps/generic/setenv.c [_LIBC]: Define __clearenv and make
	clearenv a weak alias.

	Implement complex exponential function.
	* sysdeps/libm-ieee754/s_cexp.c: New file.
	* sysdeps/libm-ieee754/s_cexpf.c: New file.
	* sysdeps/libm-ieee754/s_cexpl.c: New file.

	* sysdeps/libm-ieee754/s_nan.c: Define function as __nan and make
	nan a weak alias.
	* sysdeps/libm-ieee754/s_nanf.c: Likewise for nanf.
	* sysdeps/libm-ieee754/s_nanl.c: Likewise for nanl.

	* sysdeps/unix/sysv/linux/iovec.h: Don't use kernel header because
	of type clashes.  Add all definitions here.

	* sysdeps/unix/sysv/linux/shmat.c: Likewise.  Correct types according
	to XPG4.2.
	* sysdeps/unix/sysv/linux/shmdt.c: Likewise.
	* sysdeps/unix/sysv/linux/msgrcv.c: Likewise.

	* sysvipc/sys/shm.h (shmat, shmdt): Correct types.

	* sysdeps/unix/sysv/linux/sys/kd.h: Define _LINUX_TYPES_H to avoid
	use of kernel types.

1997-03-25 00:00  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/netinet/ip.h (struct ip_timestamp):
	Correct typos.  Reported by a sun <asun@zoology.washington.edu>.

1997-03-20 21:58  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/libm-ieee754/s_asinhl.c: Fix sign of result.

1997-03-20 16:20  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/libm-ieee754/e_atan2l.c: Fix typo.

1997-03-20 14:23  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/m68k/fpu/__math.h (__logb, logb): Don't define.
	* sysdeps/m68k/fpu/s_logb.c: Removed.
	* sysdeps/m68k/fpu/s_logbf.c: Removed.
	* sysdeps/m68k/fpu/s_logbl.c: Removed.

	* sysdeps/m68k/fpu/__math.h (__ieee754_atan2, __ieee754_pow):
	Don't define here.
	* sysdeps/m68k/fpu/e_atan2.c: Rewritten.
	* sysdeps/m68k/fpu/e_pow.c: Likewise.
	* sysdeps/m68k/fpu/e_atan2f.c: Based on e_atan2.c.
	* sysdeps/m68k/fpu/e_atan2l.c: Likewise.
	* sysdeps/m68k/fpu/e_powf.c: Based on e_pow.c.
	* sysdeps/m68k/fpu/e_powl.c: Likewise.

	* sysdeps/m68k/fpu/s_log2.c: New file.
	* sysdeps/m68k/fpu/s_log2f.c: New file.
	* sysdeps/m68k/fpu/s_log2l.c: New file.
	* sysdeps/m68k/fpu/s_exp2.c: New file.
	* sysdeps/m68k/fpu/s_exp2f.c: New file.
	* sysdeps/m68k/fpu/s_exp2l.c: New file.

1997-03-20 14:46  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* Makeconfig (all): Make sure this is always the default goal.

1997-03-20 11:09  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* math/libm-test.c: Increase epsilon in many places.  Fix many
	typos.  Allow optinal argument also for short option.

1997-03-20 11:09  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* math/Makefile ($(objpfx)$(tests)): Link against libm.

1997-03-24 23:14  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/libm-ieee754/s_fpclassifyl.c: Correct recognition of
	denormalized numbers.

	* sysdeps/i386/huge_val.h: Remove references to byte order macros.
	Don't include <endian.h>.

1997-03-19 15:18  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
	* sysdeps/m68k/huge_val.h: Remove references to byte order macros.
	Don't include <endian.h>.

1997-03-24 23:09  Ulrich Drepper  <drepper@cygnus.com>

	* inet/rcmd.c (iruserok): Use access instead of euidaccess.

1997-03-15 18:08  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* math/cmathcalls.h: Remove whitespace before function name in use
	of __MATHDECL macro, to make it compilable with a traditional
	preprocessor.

1997-03-24 15:31  Ulrich Drepper  <drepper@cygnus.com>

	* configure.in: Use AC_PROG_CC instead of AC_PROG_TOOL to find
	compiler.

1997-03-24 02:34  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/libm-ieee754/s_finitel.c (__finitel): Shift return value
	by 31 positions to get 0/1 result.
	Patch by Joe Keane <jgk@jgk.org>.

1997-03-23 12:15  H.J. Lu  <hjl@gnu.ai.mit.edu>

	* posix/getopt.c (__getopt_nonoption_flags): Make it extern
	to prevent from ld linking in getopt.o even if there is another
	incompatible one.

	* posix/getopt_init.c (__getopt_nonoption_flags): Remove extern.

1997-03-23 23:30   Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>

	* nis/nis_call.c (__do_niscall): Print message if cold start file
	does not exist.
	* nis/nis_file.c: Don't print error messages.
	* nis/nis_local_name.c (nis_local_host): Fix pointer errors.
	* nis/rpcsvc/ypclnt.h: Fix copyright and prototypes.
	* nis/rpcsvc/nis.h: Likewise.
	* nis/ypclnt.c: Fix prototypes.

1997-03-24 01:36  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/libm-i387/e_scalb.S: Pop additional result before
	returning.
	* sysdeps/libm-i387/e_scalbf.S: Likewise.
	* sysdeps/libm-i387/e_scalbl.S: Likewise.
	Reported by Andreas Jaeger <aj@arthur.pfalz.de>.

	* elf/rtld.c (dl_main): Set main_map->l_opencount to 1 also if
	dynamic linker was called implicitly by the kernel.
	Reported by Eric Youngdale <eric@andante.jic.com>.

	* math/Makefile (CFLAGS-test-float.c, CFLAGS-test-double.c,
	CFLAGS-test-longdouble.c): New variables.  Set to -fno-inline to
	prevent clever optimizations which corrupt the tests.

1997-03-23 21:33  Andreas Jaeger  <aj@arthur.pfalz.de>

	* math/libm-test.c (scalb_test): New function.
	(sqrt_test): New function.
	(scalbn_test): New function.
	(ilogb_test): New function.
	(main): Added calls for new test functions.
	(ldexp_test): Add another test for ldexp(x,0).

1997-03-23 12:35  Andreas Jaeger  <aj@arthur.pfalz.de>

	* math/libm-test.c (remquo_test): Correct messages so that they
	match the tests.
	(copysign_test): Likewise.

1997-03-23 16:28  Ulrich Drepper  <drepper@cygnus.com>

	* stdio-common/Makefile (routines): Add printf_size.

	* stdio-common/printf.h: Add declarations for printf_size and
	printf_size_info.

	* stdio-common/printf-parse.h (__printf_arginfo_table): Correct
	declaration.
	(parse_one_spec): Test whether __printf_function_table is not NULL
	before using registered handlers and don't test
	__printf_arginfo_table.  Update nargs also when handler is
	registered.

	* stdio-common/vfprintf.c (vfprintf): Count number of specifiers
	processed in fast loop.

	* stdio-common/printf_size: New file.

1997-03-22 04:53  Ulgmon_out_readrich Drepper  <drepper@cygnus.com>

5 files changed, 284 insertions, 16 deletions

diff --git a/stdio-common/Makefile b/stdio-common/Makefile
index d1d922e..b09a3a2 100644
--- a/stdio-common/Makefile
+++ b/stdio-common/Makefile
@@ -26,7 +26,7 @@ headers	:= stdio_lim.h printf.h
 routines	:=							      \
 	ctermid cuserid							      \
 	vfprintf vprintf printf_fp reg-printf printf-prs _itoa printf_fphex   \
-	fprintf printf snprintf sprintf asprintf dprintf		      \
+	printf_size fprintf printf snprintf sprintf asprintf dprintf	      \
 	vfscanf 							      \
 	fscanf scanf sscanf						      \
 	perror psignal							      \
diff --git a/stdio-common/printf-parse.h b/stdio-common/printf-parse.h
index 141164b..f1fecdb 100644
--- a/stdio-common/printf-parse.h
+++ b/stdio-common/printf-parse.h
@@ -1,5 +1,5 @@
 /* Internal header for parsing printf format strings.
-   Copyright (C) 1995, 1996 Free Software Foundation, Inc.
+   Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
    This file is part of th GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -106,8 +106,9 @@ find_spec (const char *format, mbstate_t *ps)
 }
 
 
-/* This is defined in reg-printf.c.  */
-extern printf_arginfo_function **__printf_arginfo_table;
+/* These are defined in reg-printf.c.  */
+extern printf_arginfo_function *__printf_arginfo_table[];
+extern printf_function **__printf_function_table;
 
 
 /* FORMAT must point to a '%' at the beginning of a spec.  Fills in *SPEC
@@ -299,8 +300,9 @@ parse_one_spec (const UCHAR_T *format, size_t posn, struct printf_spec *spec,
 
   /* Get the format specification.  */
   spec->info.spec = (wchar_t) *format++;
-  if (__printf_arginfo_table != NULL &&
-      __printf_arginfo_table[spec->info.spec] != NULL)
+  if (__printf_function_table != NULL
+      && spec->info.spec <= UCHAR_MAX
+      && __printf_arginfo_table[spec->info.spec] != NULL)
     /* We don't try to get the types for all arguments if the format
        uses more than one.  The normal case is covered though.  */
     spec->ndata_args = (*__printf_arginfo_table[spec->info.spec])
@@ -362,15 +364,14 @@ parse_one_spec (const UCHAR_T *format, size_t posn, struct printf_spec *spec,
 	  spec->ndata_args = 0;
 	  break;
 	}
+    }
 
-      if (spec->data_arg == -1 && spec->ndata_args > 0)
-	{
-	  /* There are args consumed, but no positional spec.
-	     Use the next sequential arg position.  */
-	  spec->data_arg = posn;
-	  posn += spec->ndata_args;
-	  nargs += spec->ndata_args;
-	}
+  if (spec->data_arg == -1 && spec->ndata_args > 0)
+    {
+      /* There are args consumed, but no positional spec.  Use the
+	 next sequential arg position.  */
+      spec->data_arg = posn;
+      nargs += spec->ndata_args;
     }
 
   if (spec->info.spec == L'\0')
diff --git a/stdio-common/printf.h b/stdio-common/printf.h
index 6d9e8a4..c49172b 100644
--- a/stdio-common/printf.h
+++ b/stdio-common/printf.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 92, 93, 95, 96 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 93, 95, 96, 97 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
@@ -122,6 +122,21 @@ enum
 #define	PA_FLAG_PTR		(1 << 11)
 
 
+
+/* Function which can be registered as `printf'-handlers.  */
+
+/* Print floating point value using using abbreviations for the orders
+   of magnitude used for numbers ('k' for kilo, 'm' for mega etc).  If
+   the format specifier is a uppercase character powers of 1000 are
+   used.  Otherwise powers of 1024.  */
+extern int printf_size __P ((FILE *__fp, __const struct printf_info *__info,
+			     __const void *__const *args));
+
+/* This is the appropriate argument information function for `printf_size'.  */
+extern int printf_size_info __P ((__const struct printf_info *__info,
+				  size_t __n, int *__argtypes));
+
+
 __END_DECLS
 
 #endif /* printf.h  */
diff --git a/stdio-common/printf_size.c b/stdio-common/printf_size.c
new file mode 100644
index 0000000..0184269
--- /dev/null
+++ b/stdio-common/printf_size.c
@@ -0,0 +1,250 @@
+/* Print size value using units for orders of magnitude.
+   Copyright (C) 1997 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+   Based on a proposal by Larry McVoy <lm@sgi.com>.
+
+   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.  */
+
+#include <ctype.h>
+#include <ieee754.h>
+#include <math.h>
+#include <printf.h>
+#ifdef USE_IN_LIBIO
+#  include <libioP.h>
+#else
+#  include <stdio.h>
+#endif
+
+
+/* This defines make it possible to use the same code for GNU C library and
+   the GNU I/O library.	 */
+#ifdef USE_IN_LIBIO
+#  define PUT(f, s, n) _IO_sputn (f, s, n)
+#  define PAD(f, c, n) _IO_padn (f, c, n)
+/* We use this file GNU C library and GNU I/O library.	So make
+   names equal.	 */
+#  undef putc
+#  define putc(c, f) _IO_putc_unlocked (c, f)
+#  define size_t     _IO_size_t
+#  define FILE	     _IO_FILE
+#else	/* ! USE_IN_LIBIO */
+#  define PUT(f, s, n) fwrite (s, 1, n, f)
+#  define PAD(f, c, n) __printf_pad (f, c, n)
+ssize_t __printf_pad __P ((FILE *, char pad, int n)); /* In vfprintf.c.  */
+#endif	/* USE_IN_LIBIO */
+
+/* Macros for doing the actual output.  */
+
+#define outchar(ch)							      \
+  do									      \
+    {									      \
+      register const int outc = (ch);					      \
+      if (putc (outc, fp) == EOF)					      \
+	return -1;							      \
+      ++done;								      \
+    } while (0)
+
+#define PRINT(ptr, len)							      \
+  do									      \
+    {									      \
+      register size_t outlen = (len);					      \
+      if (len > 20)							      \
+	{								      \
+	  if (PUT (fp, ptr, outlen) != outlen)				      \
+	    return -1;							      \
+	  ptr += outlen;						      \
+	  done += outlen;						      \
+	}								      \
+      else								      \
+	{								      \
+	  while (outlen-- > 0)						      \
+	    outchar (*ptr++);						      \
+	}								      \
+    } while (0)
+
+#define PADN(ch, len)							      \
+  do									      \
+    {									      \
+      if (PAD (fp, ch, len) != len)					      \
+	return -1;							      \
+      done += len;							      \
+    }									      \
+  while (0)
+
+/* Prototype for helper functions.  */
+extern int __printf_fp (FILE *fp, const struct printf_info *info,
+			const void *const *args);
+
+
+int
+printf_size (FILE *fp, const struct printf_info *info, const void *const *args)
+{
+  /* Units for the both formats.  */
+  static const char units[2][8] =
+  {
+    " kmgtps",	/* For binary format.  */
+    " KMGTPS"	/* For decimal format.  */
+  };
+  const char *tag = units[isupper (info->spec) != 0];
+  int divisor = isupper (info->spec) ? 1000 : 1024;
+
+  /* The floating-point value to output.  */
+  union
+    {
+      union ieee754_double dbl;
+      union ieee854_long_double ldbl;
+    }
+  fpnum;
+  const void *ptr = &fpnum;
+
+  int negative = 0;
+
+  /* "NaN" or "Inf" for the special cases.  */
+  const char *special = NULL;
+
+  struct printf_info fp_info;
+  int done = 0;
+
+
+  /* Fetch the argument value.	*/
+  if (info->is_long_double && sizeof (long double) > sizeof (double))
+    {
+      fpnum.ldbl.d = *(const long double *) args[0];
+
+      /* Check for special values: not a number or infinity.  */
+      if (__isnanl (fpnum.ldbl.d))
+	{
+	  special = "nan";
+	  negative = 0;
+	}
+      else if (__isinfl (fpnum.ldbl.d))
+	{
+	  special = "inf";
+
+	  negative = fpnum.ldbl.d < 0;
+	}
+      else
+	while (fpnum.ldbl.d >= divisor && tag[1] != '\0')
+	  {
+	    fpnum.ldbl.d /= divisor;
+	    ++tag;
+	  }
+    }
+  else
+    {
+      fpnum.dbl.d = *(const double *) args[0];
+
+      /* Check for special values: not a number or infinity.  */
+      if (__isnan (fpnum.dbl.d))
+	{
+	  special = "nan";
+	  negative = 0;
+	}
+      else if (__isinf (fpnum.dbl.d))
+	{
+	  special = "inf";
+
+	  negative = fpnum.dbl.d < 0;
+	}
+      else
+	while (fpnum.dbl.d >= divisor && tag[1] != '\0')
+	  {
+	    fpnum.dbl.d /= divisor;
+	    ++tag;
+	  }
+    }
+
+  if (special)
+    {
+      int width = info->prec > info->width ? info->prec : info->width;
+
+      if (negative || info->showsign || info->space)
+	--width;
+      width -= 3;
+
+      if (!info->left && width > 0)
+	PADN (' ', width);
+
+      if (negative)
+	outchar ('-');
+      else if (info->showsign)
+	outchar ('+');
+      else if (info->space)
+	outchar (' ');
+
+      PRINT (special, 3);
+
+      if (info->left && width > 0)
+	PADN (' ', width);
+
+      return done;
+    }
+
+  /* Prepare to print the number.  We want to use `__printf_fp' so we
+     have to prepare a `printf_info' structure.  */
+  fp_info.spec = 'f';
+  fp_info.prec = info->prec < 0 ? 3 : info->prec;
+  fp_info.is_long_double = info->is_long_double;
+  fp_info.is_short = info->is_short;
+  fp_info.is_long = info->is_long;
+  fp_info.alt = info->alt;
+  fp_info.space = info->space;
+  fp_info.left = info->left;
+  fp_info.showsign = info->showsign;
+  fp_info.group = info->group;
+  fp_info.extra = info->extra;
+  fp_info.pad = info->pad;
+
+  if (fp_info.left && fp_info.pad == L' ')
+    {
+      /* We must do the padding ourself since the unit character must
+	 be placed before the padding spaces.  */
+      fp_info.width = 0;
+
+      done = __printf_fp (fp, &fp_info, &ptr);
+      if (done > 0)
+	{
+	  outchar (*tag);
+	  if (info->width > done)
+	    PADN (' ', info->width - done);
+	}
+    }
+  else
+    {
+      /* We can let __printf_fp do all the printing and just add our
+	 unit character afterwards.  */
+      fp_info.width = info->width - 1;
+
+      done = __printf_fp (fp, &fp_info, &ptr);
+      if (done > 0)
+	outchar (*tag);
+    }
+
+  return done;
+}
+
+/* This is the function used by `vfprintf' to determine number and
+   type of the arguments.  */
+int
+printf_size_info (const struct printf_info *info, size_t n, int *argtypes)
+{
+  /* We need only one double or long double argument.  */
+  if (n >= 1)
+    argtypes[0] = PA_DOUBLE | (info->is_long_double ? PA_FLAG_LONG_DOUBLE : 0);
+
+  return 1;
+}
diff --git a/stdio-common/vfprintf.c b/stdio-common/vfprintf.c
index c206c2f..856c65d 100644
--- a/stdio-common/vfprintf.c
+++ b/stdio-common/vfprintf.c
@@ -1117,7 +1117,6 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
       is_long = sizeof (size_t) > sizeof (unsigned int);
       JUMP (*++f, step4_jumps);
 
-
       /* Process current format.  */
       while (1)
 	{
@@ -1136,6 +1135,9 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
 	  goto do_positional;
 	}
 
+      /* The format is correctly handled.  */
+      ++nspecs_done;
+
       /* Look for next format specifier.  */
       f = find_spec ((end_of_spec = ++f), &mbstate);