Commit a451f14b authored by Paul Eggert's avatar Paul Eggert

Regenerate.

parent fa2c4f56
......@@ -984,4 +984,7 @@ AC_SUBST([am__tar])
AC_SUBST([am__untar])
]) # _AM_PROG_TAR
m4_include([m4/00gnulib.m4])
m4_include([m4/c-strtod.m4])
m4_include([m4/gnulib-common.m4])
m4_include([m4/gnulib-comp.m4])
......@@ -2943,6 +2943,7 @@ fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
$as_echo "$MKDIR_P" >&6; }
mkdir_p="$MKDIR_P"
case $mkdir_p in
[\\/$]* | ?:[\\/]*) ;;
......@@ -5183,7 +5184,8 @@ fi
# Code from module dummy:
# Code from module ftoastr:
# Code from module intprops:
# On Suns, sometimes $CPP names a directory.
......@@ -13737,6 +13739,57 @@ fi
# Configure gnulib.
LIBC_FATAL_STDERR_=1
export LIBC_FATAL_STDERR_
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether strtold conforms to C99" >&5
$as_echo_n "checking whether strtold conforms to C99... " >&6; }
if ${gl_cv_func_c99_strtold+:} false; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
/* On HP-UX before 11.23, strtold returns a struct instead of
long double. Reject implementations like that, by requiring
compatibility with the C99 prototype. */
#include <stdlib.h>
static long double (*p) (char const *, char **) = strtold;
static long double
test (char const *nptr, char **endptr)
{
long double r;
r = strtold (nptr, endptr);
return r;
}
int
main ()
{
return test ("1.0", NULL) != 1 || p ("1.0", NULL) != 1;
;
return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
gl_cv_func_c99_strtold=yes
else
gl_cv_func_c99_strtold=no
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_c99_strtold" >&5
$as_echo "$gl_cv_func_c99_strtold" >&6; }
if test $gl_cv_func_c99_strtold = yes; then
$as_echo "#define HAVE_C99_STRTOLD 1" >>confdefs.h
fi
if false; then
GL_COND_LIBTOOL_TRUE=
GL_COND_LIBTOOL_FALSE='#'
......@@ -13754,9 +13807,14 @@ fi
gl_COMMON
gl_source_base='lib'
# Code from module dummy:
# Code from module ftoastr:
# Code from module intprops:
# End of code from modules
......@@ -13772,7 +13830,10 @@ fi
gl_COMMON
gl_source_base='tests'
gltests_WITNESS=IN_`echo "${PACKAGE-$PACKAGE_TARNAME}" | LC_ALL=C tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ | LC_ALL=C sed -e 's/[^A-Z0-9_]/_/g'`_GNULIB_TESTS
......
......@@ -24,7 +24,7 @@
# the same distribution terms as the rest of that program.
#
# Generated by gnulib-tool.
# Reproduce by: gnulib-tool --import --dir=. --lib=libgnu --source-base=lib --m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=. --makefile-name=gnulib.mk --no-libtool --macro-prefix=gl --no-vc-files dummy
# Reproduce by: gnulib-tool --import --dir=. --lib=libgnu --source-base=lib --m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=. --makefile-name=gnulib.mk --no-libtool --macro-prefix=gl --no-vc-files ftoastr
VPATH = @srcdir@
pkgdatadir = $(datadir)/@PACKAGE@
......@@ -49,8 +49,10 @@ DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in \
$(srcdir)/gnulib.mk
subdir = lib
ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
am__aclocal_m4_deps = $(top_srcdir)/m4/gnulib-comp.m4 \
$(top_srcdir)/m4/getopt.m4 $(top_srcdir)/configure.in
am__aclocal_m4_deps = $(top_srcdir)/m4/00gnulib.m4 \
$(top_srcdir)/m4/c-strtod.m4 $(top_srcdir)/m4/gnulib-common.m4 \
$(top_srcdir)/m4/gnulib-comp.m4 $(top_srcdir)/m4/getopt.m4 \
$(top_srcdir)/configure.in
am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
$(ACLOCAL_M4)
mkinstalldirs = $(SHELL) $(top_srcdir)/mkinstalldirs
......@@ -62,7 +64,8 @@ AR = ar
ARFLAGS = cru
libgnu_a_AR = $(AR) $(ARFLAGS)
am__DEPENDENCIES_1 =
am_libgnu_a_OBJECTS = dummy.$(OBJEXT)
am_libgnu_a_OBJECTS = ftoastr.$(OBJEXT) dtoastr.$(OBJEXT) \
ldtoastr.$(OBJEXT)
libgnu_a_OBJECTS = $(am_libgnu_a_OBJECTS)
depcomp = $(SHELL) $(top_srcdir)/depcomp
am__depfiles_maybe = depfiles
......@@ -311,11 +314,11 @@ top_srcdir = @top_srcdir@
version = @version@
x_default_search_path = @x_default_search_path@
BUILT_SOURCES =
EXTRA_DIST =
EXTRA_DIST = intprops.h
MOSTLYCLEANFILES = core *.stackdump
noinst_LIBRARIES = libgnu.a
DEFAULT_INCLUDES = -I. -I../src -I$(top_srcdir)/src
libgnu_a_SOURCES = dummy.c
libgnu_a_SOURCES = ftoastr.h ftoastr.c dtoastr.c ldtoastr.c
libgnu_a_LIBADD = $(gl_LIBOBJS)
libgnu_a_DEPENDENCIES = $(gl_LIBOBJS)
EXTRA_libgnu_a_SOURCES =
......@@ -368,7 +371,9 @@ mostlyclean-compile:
distclean-compile:
-rm -f *.tab.c
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dummy.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dtoastr.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ftoastr.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ldtoastr.Po@am__quote@
.c.o:
@am__fastdepCC_TRUE@ $(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
......
#define LENGTH 2
#include "ftoastr.c"
/* A dummy file, to prevent empty libraries from breaking builds.
Copyright (C) 2004, 2007, 2009-2011 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* Some systems, reportedly OpenBSD and Mac OS X, refuse to create
libraries without any object files. You might get an error like:
> ar cru .libs/libgl.a
> ar: no archive members specified
Compiling this file, and adding its object file to the library, will
prevent the library from being empty. */
/* Some systems, such as Solaris with cc 5.0, refuse to work with libraries
that don't export any symbol. You might get an error like:
> cc ... libgnu.a
> ild: (bad file) garbled symbol table in archive ../gllib/libgnu.a
Compiling this file, and adding its object file to the library, will
prevent the library from exporting no symbols. */
#ifdef __sun
/* This declaration ensures that the library will export at least 1 symbol. */
int gl_dummy_symbol;
#else
/* This declaration is solely to ensure that after preprocessing
this file is never empty. */
typedef int dummy;
#endif
/* floating point to accurate string
Copyright (C) 2010-2011 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* Written by Paul Eggert. */
/* This code can misbehave on some buggy or older platforms, when
operating on arguments on floating types other than 'double', or
when given unusual combinations of options. Gnulib's
snprintf-posix module works around many of these problems.
This code relies on sprintf, strtod, etc. operating accurately;
otherwise, the resulting strings could be inaccurate or too long. */
#include <config.h>
#include "ftoastr.h"
#include "intprops.h"
#include <float.h>
#include <stdio.h>
#include <stdlib.h>
#if LENGTH == 3
# define FLOAT long double
# define FLOAT_DIG LDBL_DIG
# define FLOAT_MIN LDBL_MIN
# define FLOAT_PREC_BOUND _GL_LDBL_PREC_BOUND
# define FTOASTR ldtoastr
# define STRTOF strtold
#elif LENGTH == 2
# define FLOAT double
# define FLOAT_DIG DBL_DIG
# define FLOAT_MIN DBL_MIN
# define FLOAT_PREC_BOUND _GL_DBL_PREC_BOUND
# define FTOASTR dtoastr
# define STRTOF strtod
#else
# define LENGTH 1
# define FLOAT float
# define FLOAT_DIG FLT_DIG
# define FLOAT_MIN FLT_MIN
# define FLOAT_PREC_BOUND _GL_FLT_PREC_BOUND
# define FTOASTR ftoastr
# define STRTOF strtof
#endif
/* On pre-C99 hosts, approximate strtof and strtold with strtod. This
may generate one or two extra digits, but that's better than not
working at all. Assume that strtof works if strtold does. */
#if LENGTH != 2 && ! HAVE_C99_STRTOLD
# undef STRTOF
# define STRTOF strtod
#endif
/* On hosts where it's not known that snprintf works, use sprintf to
implement the subset needed here. Typically BUFSIZE is big enough
and there's little or no performance hit. */
#if ! GNULIB_SNPRINTF
# undef snprintf
# define snprintf ftoastr_snprintf
static int
ftoastr_snprintf (char *buf, size_t bufsize, char const *format,
int width, int prec, FLOAT x)
{
char width_0_buffer[LENGTH == 1 ? FLT_BUFSIZE_BOUND
: LENGTH == 2 ? DBL_BUFSIZE_BOUND
: LDBL_BUFSIZE_BOUND];
int n = width;
if (bufsize < sizeof width_0_buffer)
{
n = sprintf (width_0_buffer, format, 0, prec, x);
if (n < 0)
return n;
if (n < width)
n = width;
}
if (n < bufsize)
n = sprintf (buf, format, width, prec, x);
return n;
}
#endif
int
FTOASTR (char *buf, size_t bufsize, int flags, int width, FLOAT x)
{
/* The following method is simple but slow.
For ideas about speeding things up, please see:
Florian Loitsch, Printing floating-point numbers quickly and accurately
with integers. ACM SIGPLAN notices 46, 6 (June 2010), 233-243
<http://dx.doi.org/10.1145/1809028.1806623>; also see the
2010-03-21 draft <http://florian.loitsch.com/tmp/article.pdf>. */
char format[sizeof "%-+ 0*.*Lg"];
FLOAT abs_x = x < 0 ? -x : x;
int prec;
char *p = format;
*p++ = '%';
/* Support flags that generate output parsable by strtof. */
*p = '-'; p += (flags & FTOASTR_LEFT_JUSTIFY ) != 0;
*p = '+'; p += (flags & FTOASTR_ALWAYS_SIGNED ) != 0;
*p = ' '; p += (flags & FTOASTR_SPACE_POSITIVE) != 0;
*p = '0'; p += (flags & FTOASTR_ZERO_PAD ) != 0;
*p++ = '*';
*p++ = '.';
*p++ = '*';
*p = 'L'; p += 2 < LENGTH;
*p++ = flags & FTOASTR_UPPER_E ? 'G' : 'g';
*p = '\0';
for (prec = abs_x < FLOAT_MIN ? 1 : FLOAT_DIG; ; prec++)
{
int n = snprintf (buf, bufsize, format, width, prec, x);
if (n < 0
|| FLOAT_PREC_BOUND <= prec
|| (n < bufsize && STRTOF (buf, NULL) == x))
return n;
}
}
/* floating point to accurate string
Copyright (C) 2010-2011 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* Written by Paul Eggert. */
#ifndef _GL_FTOASTR_H
#include "intprops.h"
#include <float.h>
#include <stddef.h>
/* Store into BUF (of size BUFSIZE) an accurate minimal-precision
string representation of a floating point number. FLAGS affect the
formatting of the number. Pad the output string with spaces as
necessary to width WIDTH bytes, in the style of printf. WIDTH must
be nonnegative. X is the floating-point number to be converted.
Return the number of bytes stored into BUF, not counting the
terminating null. However, do not overrun BUF: if BUF is too
small, return a fairly tight (but not necessarily exact) upper
bound on the value that would have been returned if BUF had been
big enough. If SIZE is zero, BUF may be a null pointer. On error
(e.g., returned value would exceed INT_MAX), return -1 and set
errno.
Example:
char buf[DBL_BUFSIZE_BOUND];
int r = dtoastr (buf, sizeof buf, 0, 0, 0.1);
In the C locale, this sets R to 3 and stores "0.1" into BUF. */
int ftoastr (char *buf, size_t bufsize, int flags, int width, float x);
int dtoastr (char *buf, size_t bufsize, int flags, int width, double x);
int ldtoastr (char *buf, size_t bufsize, int flags, int width, long double x);
/* Flag values for ftoastr etc. These can be ORed together. */
enum
{
/* Left justify within the width; the default is right justification. */
FTOASTR_LEFT_JUSTIFY = 1,
/* Output "+" before positive numbers; the default outputs nothing. */
FTOASTR_ALWAYS_SIGNED = 2,
/* Output " " before positive numbers; ignored if
FTOASTER_ALWAYS_SIGNED is also given. */
FTOASTR_SPACE_POSITIVE = 4,
/* Pad with zeros instead of spaces; ignored if FTOASTR_LEFT_JUSTIFY
is also given. */
FTOASTR_ZERO_PAD = 8,
/* Use 'E' instead of 'e' before the exponent. */
FTOASTR_UPPER_E = 16
};
/* _GL_FLT_PREC_BOUND is an upper bound on the precision needed to
represent a float value without losing information. Likewise for
_GL_DBL_PREC_BOUND and double, and _GL_LDBL_PREC_BOUND and long double. */
#if FLT_RADIX == 10 /* decimal floating point */
enum { _GL_FLT_PREC_BOUND = FLT_MANT_DIG };
enum { _GL_DBL_PREC_BOUND = DBL_MANT_DIG };
enum { _GL_LDBL_PREC_BOUND = LDBL_MANT_DIG };
#else
/* An upper bound on the number of bits needed to represent a single
digit in a floating-point fraction. */
# if FLT_RADIX == 2 /* IEEE 754 floating point, VAX floating point, etc. */
# define _GL_FLOAT_DIG_BITS_BOUND 1
# elif FLT_RADIX <= 16 /* IBM hex floating point has FLT_RADIX == 16. */
# define _GL_FLOAT_DIG_BITS_BOUND 4
# else /* no machine is this bad, but let's be complete */
# define _GL_FLOAT_DIG_BITS_BOUND (CHAR_BIT * (int) sizeof (int) - 1)
# endif
/* An upper bound on the number of decimal digits needed to represent
a floating point number accurately, assuming a fraction contains
DIG digits. For why the "+ 1" is needed, see "Binary to Decimal
Conversion" in David Goldberg's paper "What Every Computer
Scientist Should Know About Floating-Point Arithmetic"
<http://docs.sun.com/source/806-3568/ncg_goldberg.html>. */
# define _GL_FLOAT_PREC_BOUND(dig) \
(INT_BITS_STRLEN_BOUND ((dig) * _GL_FLOAT_DIG_BITS_BOUND) + 1)
enum { _GL_FLT_PREC_BOUND = _GL_FLOAT_PREC_BOUND ( FLT_MANT_DIG) };
enum { _GL_DBL_PREC_BOUND = _GL_FLOAT_PREC_BOUND ( DBL_MANT_DIG) };
enum { _GL_LDBL_PREC_BOUND = _GL_FLOAT_PREC_BOUND (LDBL_MANT_DIG) };
#endif
/* Bound on the number of bytes printed for an exponent in the range
MIN..MAX, where MIN < 0 < MAX; printf always prints a sign and at
least 2 digits. Although the maximum known exponent is 4932 for
IEEE 754 binary128, support tight bounds for exponents up to a
million, just in case. */
#define _GL_FLOAT_EXPONENT_STRLEN_BOUND(min, max) \
( -100 < (min) && (max) < 100 ? 3 \
: -1000 < (min) && (max) < 1000 ? 4 \
: -10000 < (min) && (max) < 10000 ? 5 \
: -100000 < (min) && (max) < 100000 ? 6 \
: -1000000 < (min) && (max) < 1000000 ? 7 \
: INT_STRLEN_BOUND (int) /* not a tight bound */)
/* A reasonably tight bound on the length of a type-T floating value
formatted with ftoastr etc. Room is needed for sign, fraction
digits, decimal point, "e", and exponent. POINTLEN should be a
reasonably tight bound on the string length of the decimal
point. */
#define _GL_FLOAT_STRLEN_BOUND_L(t, pointlen) \
(1 + _GL_##t##_PREC_BOUND + pointlen + 1 \
+ _GL_FLOAT_EXPONENT_STRLEN_BOUND (t##_MIN_10_EXP, t##_MAX_10_EXP))
#define FLT_STRLEN_BOUND_L(pointlen) _GL_FLOAT_STRLEN_BOUND_L ( FLT, pointlen)
#define DBL_STRLEN_BOUND_L(pointlen) _GL_FLOAT_STRLEN_BOUND_L ( DBL, pointlen)
#define LDBL_STRLEN_BOUND_L(pointlen) _GL_FLOAT_STRLEN_BOUND_L (LDBL, pointlen)
/* Looser bounds that are locale-independent and are integral constant
expressions. */
#define FLT_STRLEN_BOUND FLT_STRLEN_BOUND_L (MB_LEN_MAX)
#define DBL_STRLEN_BOUND DBL_STRLEN_BOUND_L (MB_LEN_MAX)
#define LDBL_STRLEN_BOUND LDBL_STRLEN_BOUND_L (MB_LEN_MAX)
/* Looser, locale-independent bounds that include the trailing null byte. */
#define FLT_BUFSIZE_BOUND ( FLT_STRLEN_BOUND + 1)
#define DBL_BUFSIZE_BOUND ( DBL_STRLEN_BOUND + 1)
#define LDBL_BUFSIZE_BOUND (LDBL_STRLEN_BOUND + 1)
#endif /* _GL_FTOASTR_H */
......@@ -9,7 +9,7 @@
# the same distribution terms as the rest of that program.
#
# Generated by gnulib-tool.
# Reproduce by: gnulib-tool --import --dir=. --lib=libgnu --source-base=lib --m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=. --makefile-name=gnulib.mk --no-libtool --macro-prefix=gl --no-vc-files dummy
# Reproduce by: gnulib-tool --import --dir=. --lib=libgnu --source-base=lib --m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=. --makefile-name=gnulib.mk --no-libtool --macro-prefix=gl --no-vc-files ftoastr
MOSTLYCLEANFILES += core *.stackdump
......@@ -21,11 +21,18 @@ libgnu_a_LIBADD = $(gl_LIBOBJS)
libgnu_a_DEPENDENCIES = $(gl_LIBOBJS)
EXTRA_libgnu_a_SOURCES =
## begin gnulib module dummy
## begin gnulib module ftoastr
libgnu_a_SOURCES += dummy.c
libgnu_a_SOURCES += ftoastr.h ftoastr.c dtoastr.c ldtoastr.c
## end gnulib module dummy
## end gnulib module ftoastr
## begin gnulib module intprops
EXTRA_DIST += intprops.h
## end gnulib module intprops
mostlyclean-local: mostlyclean-generic
......
/* intprops.h -- properties of integer types
Copyright (C) 2001-2005, 2009-2011 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* Written by Paul Eggert. */
#ifndef GL_INTPROPS_H
# define GL_INTPROPS_H
# include <limits.h>
/* The extra casts in the following macros work around compiler bugs,
e.g., in Cray C 5.0.3.0. */
/* True if the arithmetic type T is an integer type. bool counts as
an integer. */
# define TYPE_IS_INTEGER(t) ((t) 1.5 == 1)
/* True if negative values of the signed integer type T use two's
complement, ones' complement, or signed magnitude representation,
respectively. Much GNU code assumes two's complement, but some
people like to be portable to all possible C hosts. */
# define TYPE_TWOS_COMPLEMENT(t) ((t) ~ (t) 0 == (t) -1)
# define TYPE_ONES_COMPLEMENT(t) ((t) ~ (t) 0 == 0)
# define TYPE_SIGNED_MAGNITUDE(t) ((t) ~ (t) 0 < (t) -1)
/* True if the arithmetic type T is signed. */
# define TYPE_SIGNED(t) (! ((t) 0 < (t) -1))
/* The maximum and minimum values for the integer type T. These
macros have undefined behavior if T is signed and has padding bits.
If this is a problem for you, please let us know how to fix it for
your host. */
# define TYPE_MINIMUM(t) \
((t) (! TYPE_SIGNED (t) \
? (t) 0 \
: TYPE_SIGNED_MAGNITUDE (t) \
? ~ (t) 0 \
: ~ (t) 0 << (sizeof (t) * CHAR_BIT - 1)))
# define TYPE_MAXIMUM(t) \
((t) (! TYPE_SIGNED (t) \
? (t) -1 \
: ~ (~ (t) 0 << (sizeof (t) * CHAR_BIT - 1))))
/* Return zero if T can be determined to be an unsigned type.
Otherwise, return 1.
When compiling with GCC, INT_STRLEN_BOUND uses this macro to obtain a
tighter bound. Otherwise, it overestimates the true bound by one byte
when applied to unsigned types of size 2, 4, 16, ... bytes.
The symbol signed_type_or_expr__ is private to this header file. */
# if __GNUC__ >= 2
# define signed_type_or_expr__(t) TYPE_SIGNED (__typeof__ (t))
# else
# define signed_type_or_expr__(t) 1
# endif
/* Bound on length of the string representing an unsigned integer
value representable in B bits. log10 (2.0) < 146/485. The
smallest value of B where this bound is not tight is 2621. */
# define INT_BITS_STRLEN_BOUND(b) (((b) * 146 + 484) / 485)
/* Bound on length of the string representing an integer type or expression T.
Subtract 1 for the sign bit if T is signed, and then add 1 more for
a minus sign if needed. */
# define INT_STRLEN_BOUND(t) \
(INT_BITS_STRLEN_BOUND (sizeof (t) * CHAR_BIT - signed_type_or_expr__ (t)) \
+ signed_type_or_expr__ (t))
/* Bound on buffer size needed to represent an integer type or expression T,
including the terminating null. */
# define INT_BUFSIZE_BOUND(t) (INT_STRLEN_BOUND (t) + 1)
#endif /* GL_INTPROPS_H */
#define LENGTH 3
#include "ftoastr.c"
# c-strtod.m4 serial 12
# Copyright (C) 2004-2006, 2009-2011 Free Software Foundation, Inc.
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
# Written by Paul Eggert.
AC_DEFUN([gl_C99_STRTOLD],
[
AC_CACHE_CHECK([whether strtold conforms to C99],
[gl_cv_func_c99_strtold],
[AC_LINK_IFELSE(
[AC_LANG_PROGRAM(
[[/* On HP-UX before 11.23, strtold returns a struct instead of
long double. Reject implementations like that, by requiring
compatibility with the C99 prototype. */
#include <stdlib.h>
static long double (*p) (char const *, char **) = strtold;
static long double
test (char const *nptr, char **endptr)
{
long double r;
r = strtold (nptr, endptr);
return r;
}]],
[[return test ("1.0", NULL) != 1 || p ("1.0", NULL) != 1;]])],
[gl_cv_func_c99_strtold=yes],
[gl_cv_func_c99_strtold=no])])
if test $gl_cv_func_c99_strtold = yes; then
AC_DEFINE([HAVE_C99_STRTOLD], [1], [Define to 1 if strtold conforms to C99.])
fi
])
AC_DEFUN([gl_C_STRTOD],
[
AC_LIBOBJ([c-strtod])
dnl Prerequisites of lib/c-strtod.c.
AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
AC_CHECK_FUNCS([strtod_l])
AC_REQUIRE([AC_C_INLINE])
:
])
AC_DEFUN([gl_C_STRTOLD],
[
AC_LIBOBJ([c-strtold])
dnl Prerequisites of lib/c-strtold.c.
AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
AC_REQUIRE([gl_C99_STRTOLD])
AC_CHECK_FUNCS([strtold_l])
AC_REQUIRE([AC_C_INLINE])
:
])
......@@ -15,12 +15,12 @@
# Specification in the form of a command-line invocation:
# gnulib-tool --import --dir=. --lib=libgnu --source-base=lib --m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=. --makefile-name=gnulib.mk --no-libtool --macro-prefix=gl --no-vc-files dummy
# gnulib-tool --import --dir=. --lib=libgnu --source-base=lib --m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=. --makefile-name=gnulib.mk --no-libtool --macro-prefix=gl --no-vc-files ftoastr
# Specification in the form of a few gnulib-tool.m4 macro invocations:
gl_LOCAL_DIR([])
gl_MODULES([
dummy
ftoastr
])
gl_AVOID([])
gl_SOURCE_BASE([lib])
......
......@@ -26,7 +26,8 @@ AC_DEFUN([gl_EARLY],
m4_pattern_allow([^gl_LIBOBJS$])dnl a variable
m4_pattern_allow([^gl_LTLIBOBJS$])dnl a variable
AC_REQUIRE([AC_PROG_RANLIB])
# Code from module dummy:
# Code from module ftoastr:
# Code from module intprops:
])
# This macro should be invoked from ./configure.in, in the section
......@@ -45,7 +46,9 @@ AC_DEFUN([gl_INIT],
m4_pushdef([gl_LIBSOURCES_DIR], [])
gl_COMMON
gl_source_base='lib'
# Code from module dummy:
# Code from module ftoastr:
AC_REQUIRE([gl_C99_STRTOLD])
# Code from module intprops:
# End of code from modules
m4_ifval(gl_LIBSOURCES_LIST, [
m4_syscmd([test ! -d ]m4_defn([gl_LIBSOURCES_DIR])[ ||
......@@ -186,7 +189,12 @@ AC_DEFUN([gltests_LIBSOURCES], [
# This macro records the list of files which have been installed by
# gnulib-tool and may be removed by future gnulib-tool invocations.
AC_DEFUN([gl_FILE_LIST], [
lib/dummy.c
lib/dtoastr.c
lib/ftoastr.c
lib/ftoastr.h
lib/intprops.h
lib/ldtoastr.c
m4/00gnulib.m4
m4/c-strtod.m4