+2007-05-20 Bruno Haible <bruno@clisp.org>
+
+ Fix *printf result for NaN, Inf on AIX, Solaris, OSF/1.
+ * m4/printf.m4 (gl_PRINTF_INFINITE): Update cross-compiling guesses.
+ (gl_PRINTF_INFINITE_LONG_DOUBLE): New macro.
+ * lib/vasnprintf.c: Use NEED_PRINTF_INFINITE_DOUBLE instead of
+ NEED_PRINTF_INFINITE.
+ (is_infinitel): New function.
+ (VASNPRINTF): Handle NEED_PRINTF_INFINITE_LONG_DOUBLE case.
+ * m4/vasnprintf.m4 (gl_PREREQ_VASNPRINTF_INFINITE_DOUBLE): Renamed from
+ gl_PREREQ_VASNPRINTF_INFINITE.
+ (gl_PREREQ_VASNPRINTF_INFINITE_LONG_DOUBLE): New macro.
+ * m4/fprintf-posix.m4 (gl_FUNC_FPRINTF_POSIX): Invoke
+ gl_PRINTF_INFINITE_LONG_DOUBLE and test its result. Invoke
+ gl_PREREQ_VASNPRINTF_INFINITE_DOUBLE and
+ gl_PREREQ_VASNPRINTF_INFINITE_LONG_DOUBLE instead of
+ gl_PREREQ_VASNPRINTF_INFINITE.
+ * m4/snprintf-posix.m4 (gl_FUNC_SNPRINTF_POSIX): Likewise.
+ * m4/sprintf-posix.m4 (gl_FUNC_SPRINTF_POSIX): Likewise.
+ * m4/vasnprintf-posix.m4 (gl_FUNC_VASNPRINTF_POSIX): Likewise.
+ * m4/vasprintf-posix.m4 (gl_FUNC_VASPRINTF_POSIX): Likewise.
+ * m4/vfprintf-posix.m4 (gl_FUNC_VFPRINTF_POSIX): Likewise.
+ * m4/vsnprintf-posix.m4 (gl_FUNC_VSNPRINTF_POSIX): Likewise.
+ * m4/vsprintf-posix.m4 (gl_FUNC_VSPRINTF_POSIX): Likewise.
+ * doc/functions/fprintf.texi: Update.
+ * doc/functions/printf.texi: Update.
+ * doc/functions/snprintf.texi: Update.
+ * doc/functions/sprintf.texi: Update.
+ * doc/functions/vfprintf.texi: Update.
+ * doc/functions/vprintf.texi: Update.
+ * doc/functions/vsnprintf.texi: Update.
+ * doc/functions/vsprintf.texi: Update.
+
2007-05-20 Bruno Haible <bruno@clisp.org>
* m4/frexpl.m4 (gl_FUNC_FREXPL_NO_LIBM): Set REPLACE_FREXPL if frexpl
@code{j}, @code{t}, @code{z}) on some platforms:
AIX 5.1, HP-UX 11.23, IRIX 6.5, OSF/1 5.1, Solaris 9, Cygwin 2006, mingw, BeOS.
@item
-printf @code{"%f"}, @code{"%e"}, @code{"%g"} of Infinity and NaN yields an
-incorrect result on some platforms:
-mingw.
-@item
printf of @samp{long double} numbers is unsupported on some platforms:
mingw, BeOS.
@item
+printf @code{"%f"}, @code{"%e"}, @code{"%g"} of Infinity and NaN yields an
+incorrect result on some platforms:
+AIX 5.2, OSF/1 5.1, Solaris 10, mingw.
+@item
This function does not support the @samp{a} and @samp{A} directives on some
platforms:
glibc-2.3.6, MacOS X 10.3, NetBSD 3.0, OpenBSD 4.0, AIX 5.2, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin, mingw, BeOS.
@code{j}, @code{t}, @code{z}) on some platforms:
AIX 5.1, HP-UX 11.23, IRIX 6.5, OSF/1 5.1, Solaris 9, Cygwin 2006, mingw, BeOS.
@item
-printf @code{"%f"}, @code{"%e"}, @code{"%g"} of Infinity and NaN yields an
-incorrect result on some platforms:
-mingw.
-@item
printf of @samp{long double} numbers is unsupported on some platforms:
mingw, BeOS.
@item
+printf @code{"%f"}, @code{"%e"}, @code{"%g"} of Infinity and NaN yields an
+incorrect result on some platforms:
+AIX 5.2, OSF/1 5.1, Solaris 10, mingw.
+@item
This function does not support the @samp{a} and @samp{A} directives on some
platforms:
glibc-2.3.6, MacOS X 10.3, NetBSD 3.0, OpenBSD 4.0, AIX 5.2, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin, mingw, BeOS.
@code{j}, @code{t}, @code{z}) on some platforms:
AIX 5.1, HP-UX 11.23, IRIX 6.5, OSF/1 5.1, Solaris 9, Cygwin 2006, mingw, BeOS.
@item
-printf @code{"%f"}, @code{"%e"}, @code{"%g"} of Infinity and NaN yields an
-incorrect result on some platforms:
-mingw.
-@item
printf of @samp{long double} numbers is unsupported on some platforms:
mingw, BeOS.
@item
+printf @code{"%f"}, @code{"%e"}, @code{"%g"} of Infinity and NaN yields an
+incorrect result on some platforms:
+AIX 5.2, OSF/1 5.1, Solaris 10, mingw.
+@item
This function does not support the @samp{a} and @samp{A} directives on some
platforms:
glibc-2.3.6, MacOS X 10.3, NetBSD 3.0, OpenBSD 4.0, AIX 5.2, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin, mingw, BeOS.
@code{j}, @code{t}, @code{z}) on some platforms:
AIX 5.1, HP-UX 11.23, IRIX 6.5, OSF/1 5.1, Solaris 9, Cygwin 2006, mingw, BeOS.
@item
-printf @code{"%f"}, @code{"%e"}, @code{"%g"} of Infinity and NaN yields an
-incorrect result on some platforms:
-mingw.
-@item
printf of @samp{long double} numbers is unsupported on some platforms:
mingw, BeOS.
@item
+printf @code{"%f"}, @code{"%e"}, @code{"%g"} of Infinity and NaN yields an
+incorrect result on some platforms:
+AIX 5.2, OSF/1 5.1, Solaris 10, mingw.
+@item
This function does not support the @samp{a} and @samp{A} directives on some
platforms:
glibc-2.3.6, MacOS X 10.3, NetBSD 3.0, OpenBSD 4.0, AIX 5.2, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin, mingw, BeOS.
@code{j}, @code{t}, @code{z}) on some platforms:
AIX 5.1, HP-UX 11.23, IRIX 6.5, OSF/1 5.1, Solaris 9, Cygwin 2006, mingw, BeOS.
@item
-printf @code{"%f"}, @code{"%e"}, @code{"%g"} of Infinity and NaN yields an
-incorrect result on some platforms:
-mingw.
-@item
printf of @samp{long double} numbers is unsupported on some platforms:
mingw, BeOS.
@item
+printf @code{"%f"}, @code{"%e"}, @code{"%g"} of Infinity and NaN yields an
+incorrect result on some platforms:
+AIX 5.2, OSF/1 5.1, Solaris 10, mingw.
+@item
This function does not support the @samp{a} and @samp{A} directives on some
platforms:
glibc-2.3.6, MacOS X 10.3, NetBSD 3.0, OpenBSD 4.0, AIX 5.2, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin, mingw, BeOS.
@code{j}, @code{t}, @code{z}) on some platforms:
AIX 5.1, HP-UX 11.23, IRIX 6.5, OSF/1 5.1, Solaris 9, Cygwin 2006, mingw, BeOS.
@item
-printf @code{"%f"}, @code{"%e"}, @code{"%g"} of Infinity and NaN yields an
-incorrect result on some platforms:
-mingw.
-@item
printf of @samp{long double} numbers is unsupported on some platforms:
mingw, BeOS.
@item
+printf @code{"%f"}, @code{"%e"}, @code{"%g"} of Infinity and NaN yields an
+incorrect result on some platforms:
+AIX 5.2, OSF/1 5.1, Solaris 10, mingw.
+@item
This function does not support the @samp{a} and @samp{A} directives on some
platforms:
glibc-2.3.6, MacOS X 10.3, NetBSD 3.0, OpenBSD 4.0, AIX 5.2, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin, mingw, BeOS.
@code{j}, @code{t}, @code{z}) on some platforms:
AIX 5.1, HP-UX 11.23, IRIX 6.5, OSF/1 5.1, Solaris 9, Cygwin 2006, mingw, BeOS.
@item
-printf @code{"%f"}, @code{"%e"}, @code{"%g"} of Infinity and NaN yields an
-incorrect result on some platforms:
-mingw.
-@item
printf of @samp{long double} numbers is unsupported on some platforms:
mingw, BeOS.
@item
+printf @code{"%f"}, @code{"%e"}, @code{"%g"} of Infinity and NaN yields an
+incorrect result on some platforms:
+AIX 5.2, OSF/1 5.1, Solaris 10, mingw.
+@item
This function does not support the @samp{a} and @samp{A} directives on some
platforms:
glibc-2.3.6, MacOS X 10.3, NetBSD 3.0, OpenBSD 4.0, AIX 5.2, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin, mingw, BeOS.
@code{j}, @code{t}, @code{z}) on some platforms:
AIX 5.1, HP-UX 11.23, IRIX 6.5, OSF/1 5.1, Solaris 9, Cygwin 2006, mingw, BeOS.
@item
-printf @code{"%f"}, @code{"%e"}, @code{"%g"} of Infinity and NaN yields an
-incorrect result on some platforms:
-mingw.
-@item
printf of @samp{long double} numbers is unsupported on some platforms:
mingw, BeOS.
@item
+printf @code{"%f"}, @code{"%e"}, @code{"%g"} of Infinity and NaN yields an
+incorrect result on some platforms:
+AIX 5.2, OSF/1 5.1, Solaris 10, mingw.
+@item
This function does not support the @samp{a} and @samp{A} directives on some
platforms:
glibc-2.3.6, MacOS X 10.3, NetBSD 3.0, OpenBSD 4.0, AIX 5.2, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin, mingw, BeOS.
/* Checked size_t computations. */
#include "xsize.h"
-#if NEED_PRINTF_INFINITE && !defined IN_LIBINTL
+#if NEED_PRINTF_LONG_DOUBLE && !defined IN_LIBINTL
+# include <math.h>
+# include "float+.h"
+#endif
+
+#if NEED_PRINTF_INFINITE_DOUBLE && !defined IN_LIBINTL
# include <math.h>
# include "isnan.h"
#endif
-#if NEED_PRINTF_LONG_DOUBLE && !defined IN_LIBINTL
+#if NEED_PRINTF_INFINITE_LONG_DOUBLE && !defined IN_LIBINTL
# include <math.h>
-# include "float+.h"
+# include "isnanl-nolibm.h"
#endif
#if NEED_PRINTF_DIRECTIVE_A && !defined IN_LIBINTL
# endif
#endif
-#if NEED_PRINTF_INFINITE && !defined IN_LIBINTL
+#if NEED_PRINTF_INFINITE_DOUBLE && !defined IN_LIBINTL
/* Equivalent to !isfinite(x) || x == 0, but does not require libm. */
static int
#endif
+#if NEED_PRINTF_INFINITE_LONG_DOUBLE && !defined IN_LIBINTL
+
+/* Equivalent to !isfinite(x), but does not require libm. */
+static int
+is_infinitel (long double x)
+{
+ return isnanl (x) || (x + x == x && x != 0.0L);
+}
+
+#endif
+
#if NEED_PRINTF_LONG_DOUBLE && !defined IN_LIBINTL
/* Converting 'long double' to decimal without rare rounding bugs requires
abort ();
}
}
-#if (NEED_PRINTF_INFINITE || NEED_PRINTF_LONG_DOUBLE) && !defined IN_LIBINTL
+#if (NEED_PRINTF_INFINITE_DOUBLE || NEED_PRINTF_INFINITE_LONG_DOUBLE || NEED_PRINTF_LONG_DOUBLE) && !defined IN_LIBINTL
else if ((dp->conversion == 'f' || dp->conversion == 'F'
|| dp->conversion == 'e' || dp->conversion == 'E'
|| dp->conversion == 'g' || dp->conversion == 'G')
&& (0
-# if NEED_PRINTF_INFINITE
+# if NEED_PRINTF_INFINITE_DOUBLE
|| (a.arg[dp->arg_index].type == TYPE_DOUBLE
/* The systems (mingw) which produce wrong output
for Inf and -Inf also do so for NaN and -0.0.
# endif
# if NEED_PRINTF_LONG_DOUBLE
|| a.arg[dp->arg_index].type == TYPE_LONGDOUBLE
+# elif NEED_PRINTF_INFINITE_LONG_DOUBLE
+ || (a.arg[dp->arg_index].type == TYPE_LONGDOUBLE
+ /* The systems which produce wrong output for Inf
+ and -Inf also do so for NaN. Therefore treat
+ this case here as well. */
+ && is_infinitel (a.arg[dp->arg_index].a.a_longdouble))
# endif
))
{
-# if NEED_PRINTF_INFINITE && NEED_PRINTF_LONG_DOUBLE
+# if NEED_PRINTF_INFINITE_DOUBLE && (NEED_PRINTF_LONG_DOUBLE || NEED_PRINTF_INFINITE_LONG_DOUBLE)
arg_type type = a.arg[dp->arg_index].type;
# endif
int flags = dp->flags;
precision = 6;
/* Allocate a temporary buffer of sufficient size. */
-# if NEED_PRINTF_INFINITE && NEED_PRINTF_LONG_DOUBLE
+# if NEED_PRINTF_INFINITE_DOUBLE && NEED_PRINTF_LONG_DOUBLE
tmp_length = (type == TYPE_LONGDOUBLE ? LDBL_DIG + 1 : 0);
# elif NEED_PRINTF_LONG_DOUBLE
tmp_length = LDBL_DIG + 1;
-# elif NEED_PRINTF_INFINITE
+# else
tmp_length = 0;
# endif
if (tmp_length < precision)
tmp_length = precision;
# if NEED_PRINTF_LONG_DOUBLE
-# if NEED_PRINTF_INFINITE
+# if NEED_PRINTF_INFINITE_DOUBLE
if (type == TYPE_LONGDOUBLE)
# endif
if (dp->conversion == 'f' || dp->conversion == 'F')
pad_ptr = NULL;
p = tmp;
-# if NEED_PRINTF_LONG_DOUBLE
-# if NEED_PRINTF_INFINITE
+# if NEED_PRINTF_LONG_DOUBLE || NEED_PRINTF_INFINITE_LONG_DOUBLE
+# if NEED_PRINTF_INFINITE_DOUBLE
if (type == TYPE_LONGDOUBLE)
# endif
{
}
else
{
+# if NEED_PRINTF_LONG_DOUBLE
pad_ptr = p;
if (dp->conversion == 'f' || dp->conversion == 'F')
}
*p++ = dp->conversion; /* 'e' or 'E' */
-# if WIDE_CHAR_VERSION
+# if WIDE_CHAR_VERSION
{
static const wchar_t decimal_format[] =
{ '%', '+', '.', '2', 'd', '\0' };
SNPRINTF (p, 6 + 1, decimal_format, exponent);
}
-# else
+# else
sprintf (p, "%+.2d", exponent);
-# endif
+# endif
while (*p != '\0')
p++;
}
}
}
*p++ = dp->conversion - 'G' + 'E'; /* 'e' or 'E' */
-# if WIDE_CHAR_VERSION
+# if WIDE_CHAR_VERSION
{
static const wchar_t decimal_format[] =
{ '%', '+', '.', '2', 'd', '\0' };
SNPRINTF (p, 6 + 1, decimal_format, exponent);
}
-# else
+# else
sprintf (p, "%+.2d", exponent);
-# endif
+# endif
while (*p != '\0')
p++;
}
}
else
abort ();
+# else
+ /* arg is finite. */
+ abort ();
+# endif
}
END_LONG_DOUBLE_ROUNDING ();
}
}
-# if NEED_PRINTF_INFINITE
+# if NEED_PRINTF_INFINITE_DOUBLE
else
# endif
# endif
-# if NEED_PRINTF_INFINITE
+# if NEED_PRINTF_INFINITE_DOUBLE
{
/* Simpler than above: handle only NaN, Infinity, zero. */
double arg = a.arg[dp->arg_index].a.a_double;
*p++ = '+';
/* Produce the same number of exponent digits as
the native printf implementation. */
-# if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
+# if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
*p++ = '0';
-# endif
+# endif
*p++ = '0';
*p++ = '0';
}
[
AC_REQUIRE([gl_EOVERFLOW])
AC_REQUIRE([gl_PRINTF_SIZES_C99])
- AC_REQUIRE([gl_PRINTF_INFINITE])
AC_REQUIRE([gl_PRINTF_LONG_DOUBLE])
+ AC_REQUIRE([gl_PRINTF_INFINITE])
+ AC_REQUIRE([gl_PRINTF_INFINITE_LONG_DOUBLE])
AC_REQUIRE([gl_PRINTF_DIRECTIVE_A])
AC_REQUIRE([gl_PRINTF_DIRECTIVE_F])
AC_REQUIRE([gl_PRINTF_DIRECTIVE_N])
gl_cv_func_fprintf_posix=no
case "$gl_cv_func_printf_sizes_c99" in
*yes)
- case "$gl_cv_func_printf_infinite" in
+ case "$gl_cv_func_printf_long_double" in
*yes)
- case "$gl_cv_func_printf_long_double" in
+ case "$gl_cv_func_printf_infinite" in
*yes)
- case "$gl_cv_func_printf_directive_a" in
+ case "$gl_cv_func_printf_infinite_long_double" in
*yes)
- case "$gl_cv_func_printf_directive_f" in
+ case "$gl_cv_func_printf_directive_a" in
*yes)
- case "$gl_cv_func_printf_directive_n" in
+ case "$gl_cv_func_printf_directive_f" in
*yes)
- case "$gl_cv_func_printf_positions" in
+ case "$gl_cv_func_printf_directive_n" in
*yes)
- case "$gl_cv_func_printf_flag_grouping" in
+ case "$gl_cv_func_printf_positions" in
*yes)
- case "$gl_cv_func_printf_flag_zero" in
+ case "$gl_cv_func_printf_flag_grouping" in
*yes)
- # fprintf exists and is already POSIX
- # compliant.
- gl_cv_func_fprintf_posix=yes
+ case "$gl_cv_func_printf_flag_zero" in
+ *yes)
+ # fprintf exists and is already POSIX
+ # compliant.
+ gl_cv_func_fprintf_posix=yes
+ ;;
+ esac
;;
esac
;;
;;
esac
if test $gl_cv_func_fprintf_posix = no; then
- gl_PREREQ_VASNPRINTF_INFINITE
gl_PREREQ_VASNPRINTF_LONG_DOUBLE
+ gl_PREREQ_VASNPRINTF_INFINITE_DOUBLE
+ gl_PREREQ_VASNPRINTF_INFINITE_LONG_DOUBLE
gl_PREREQ_VASNPRINTF_DIRECTIVE_A
gl_PREREQ_VASNPRINTF_DIRECTIVE_F
gl_PREREQ_VASNPRINTF_FLAG_GROUPING
-# printf.m4 serial 11
+# printf.m4 serial 12
dnl Copyright (C) 2003, 2007 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
[
changequote(,)dnl
case "$host_os" in
- mingw* | pw*) gl_cv_func_printf_infinite="guessing no";;
- *) gl_cv_func_printf_infinite="guessing yes";;
+ # Guess yes on glibc systems.
+ *-gnu*) gl_cv_func_printf_infinite="guessing yes";;
+ # Guess yes on FreeBSD >= 6.
+ freebsd[1-5]*) gl_cv_func_printf_infinite="guessing no";;
+ freebsd* | kfreebsd*) gl_cv_func_printf_infinite="guessing yes";;
+ # Guess yes on MacOS X >= 10.3.
+ darwin[1-6].*) gl_cv_func_printf_infinite="guessing no";;
+ darwin*) gl_cv_func_printf_infinite="guessing yes";;
+ # Guess yes on HP-UX >= 11.
+ hpux[7-9]* | hpux10*) gl_cv_func_printf_infinite="guessing no";;
+ hpux*) gl_cv_func_printf_infinite="guessing yes";;
+ # Guess yes on IRIX >= 6.5.
+ irix6.5) gl_cv_func_printf_infinite="guessing yes";;
+ # Guess yes on NetBSD >= 3.
+ netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*)
+ gl_cv_func_printf_infinite="guessing no";;
+ netbsd*) gl_cv_func_printf_infinite="guessing yes";;
+ # Guess yes on BeOS.
+ beos*) gl_cv_func_printf_infinite="guessing yes";;
+ # If we don't know, assume the worst.
+ *) gl_cv_func_printf_infinite="guessing no";;
esac
changequote([,])dnl
])
])
])
+dnl Test whether the *printf family of functions supports infinite 'long double'
+dnl arguments in the %f, %e, %g directives. (ISO C99, POSIX:2001)
+dnl Result is gl_cv_func_printf_infinite_long_double.
+
+AC_DEFUN([gl_PRINTF_INFINITE_LONG_DOUBLE],
+[
+ AC_REQUIRE([gl_PRINTF_LONG_DOUBLE])
+ AC_REQUIRE([AC_PROG_CC])
+ AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles
+ case "$gl_cv_func_printf_long_double" in
+ *yes)
+ AC_CACHE_CHECK([whether printf supports infinite 'long double' arguments],
+ [gl_cv_func_printf_infinite_long_double],
+ [
+ AC_TRY_RUN([
+#include <stdio.h>
+#include <string.h>
+static char buf[100];
+int main ()
+{
+ if (sprintf (buf, "%Lf", 1.0L / 0.0L) < 0
+ || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0))
+ return 1;
+ if (sprintf (buf, "%Lf", -1.0L / 0.0L) < 0
+ || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0))
+ return 1;
+ if (sprintf (buf, "%Le", 1.0L / 0.0L) < 0
+ || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0))
+ return 1;
+ if (sprintf (buf, "%Le", -1.0L / 0.0L) < 0
+ || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0))
+ return 1;
+ if (sprintf (buf, "%Lg", 1.0L / 0.0L) < 0
+ || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0))
+ return 1;
+ if (sprintf (buf, "%Lg", -1.0L / 0.0L) < 0
+ || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0))
+ return 1;
+ return 0;
+}],
+ [gl_cv_func_printf_infinite_long_double=yes],
+ [gl_cv_func_printf_infinite_long_double=no],
+ [
+changequote(,)dnl
+ case "$host_os" in
+ # Guess yes on glibc systems.
+ *-gnu*) gl_cv_func_printf_infinite_long_double="guessing yes";;
+ # Guess yes on FreeBSD >= 6.
+ freebsd[1-5]*) gl_cv_func_printf_infinite_long_double="guessing no";;
+ freebsd* | kfreebsd*) gl_cv_func_printf_infinite_long_double="guessing yes";;
+ # Guess yes on MacOS X >= 10.3.
+ darwin[1-6].*) gl_cv_func_printf_infinite_long_double="guessing no";;
+ darwin*) gl_cv_func_printf_infinite_long_double="guessing yes";;
+ # Guess yes on HP-UX >= 11.
+ hpux[7-9]* | hpux10*) gl_cv_func_printf_infinite_long_double="guessing no";;
+ hpux*) gl_cv_func_printf_infinite_long_double="guessing yes";;
+ # Guess yes on IRIX >= 6.5.
+ irix6.5) gl_cv_func_printf_infinite_long_double="guessing yes";;
+ # Guess yes on NetBSD >= 3.
+ netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*)
+ gl_cv_func_printf_infinite_long_double="guessing no";;
+ netbsd*) gl_cv_func_printf_infinite_long_double="guessing yes";;
+ # If we don't know, assume the worst.
+ *) gl_cv_func_printf_infinite_long_double="guessing no";;
+ esac
+changequote([,])dnl
+ ])
+ ])
+ ;;
+ *)
+ gl_cv_func_printf_infinite_long_double="irrelevant"
+ ;;
+ esac
+])
+
dnl Test whether the *printf family of functions supports the 'a' and 'A'
dnl conversion specifier for hexadecimal output of floating-point numbers.
dnl (ISO C99, POSIX:2001)
dnl 1 = gl_PRINTF_SIZES_C99
dnl 2 = gl_PRINTF_LONG_DOUBLE
dnl 3 = gl_PRINTF_INFINITE
-dnl 4 = gl_PRINTF_DIRECTIVE_A
-dnl 5 = gl_PRINTF_DIRECTIVE_F
-dnl 6 = gl_PRINTF_DIRECTIVE_N
-dnl 7 = gl_PRINTF_POSITIONS
-dnl 8 = gl_PRINTF_FLAG_GROUPING
-dnl 9 = gl_PRINTF_FLAG_ZERO
-dnl 10 = gl_SNPRINTF_PRESENCE
-dnl 11 = gl_SNPRINTF_TRUNCATION_C99
-dnl 12 = gl_SNPRINTF_RETVAL_C99
-dnl 13 = gl_SNPRINTF_DIRECTIVE_N
-dnl 14 = gl_VSNPRINTF_ZEROSIZE_C99
+dnl 4 = gl_PRINTF_INFINITE_LONG_DOUBLE
+dnl 5 = gl_PRINTF_DIRECTIVE_A
+dnl 6 = gl_PRINTF_DIRECTIVE_F
+dnl 7 = gl_PRINTF_DIRECTIVE_N
+dnl 8 = gl_PRINTF_POSITIONS
+dnl 9 = gl_PRINTF_FLAG_GROUPING
+dnl 10 = gl_PRINTF_FLAG_ZERO
+dnl 11 = gl_SNPRINTF_PRESENCE
+dnl 12 = gl_SNPRINTF_TRUNCATION_C99
+dnl 13 = gl_SNPRINTF_RETVAL_C99
+dnl 14 = gl_SNPRINTF_DIRECTIVE_N
+dnl 15 = gl_VSNPRINTF_ZEROSIZE_C99
dnl
dnl 1 = checking whether printf supports size specifiers as in C99...
dnl 2 = checking whether printf supports 'long double' arguments...
dnl 3 = checking whether printf supports infinite 'double' arguments...
-dnl 4 = checking whether printf supports the 'a' and 'A' directives...
-dnl 5 = checking whether printf supports the 'F' directive...
-dnl 6 = checking whether printf supports the 'n' directive...
-dnl 7 = checking whether printf supports POSIX/XSI format strings with positions...
-dnl 8 = checking whether printf supports the grouping flag...
-dnl 9 = checking whether printf supports the zero flag correctly...
-dnl 10 = checking for snprintf...
-dnl 11 = checking whether snprintf truncates the result as in C99...
-dnl 12 = checking whether snprintf returns a byte count as in C99...
-dnl 13 = checking whether snprintf fully supports the 'n' directive...
-dnl 14 = checking whether vsnprintf respects a zero size as in C99...
+dnl 4 = checking whether printf supports infinite 'long double' arguments...
+dnl 5 = checking whether printf supports the 'a' and 'A' directives...
+dnl 6 = checking whether printf supports the 'F' directive...
+dnl 7 = checking whether printf supports the 'n' directive...
+dnl 8 = checking whether printf supports POSIX/XSI format strings with positions...
+dnl 9 = checking whether printf supports the grouping flag...
+dnl 10 = checking whether printf supports the zero flag correctly...
+dnl 11 = checking for snprintf...
+dnl 12 = checking whether snprintf truncates the result as in C99...
+dnl 13 = checking whether snprintf returns a byte count as in C99...
+dnl 14 = checking whether snprintf fully supports the 'n' directive...
+dnl 15 = checking whether vsnprintf respects a zero size as in C99...
dnl
dnl . = yes, # = no.
dnl
-dnl 1 2 3 4 5 6 7 8 9 10 11 12 13 14
-dnl glibc 2.5 . . . . . . . . . . . . . .
-dnl glibc 2.3.6 . . . # . . . . . . . . . .
-dnl FreeBSD 5.4, 6.1 . ? . ? . . . . # . . . . .
-dnl MacOS X 10.3.9 . . . # . . . . # . . . . .
-dnl OpenBSD 3.9, 4.0 . ? ? # ? . . ? ? . . . ? ?
-dnl Cygwin 2007 (= Cygwin 1.5.24) . ? ? # # . . . # . . . . .
-dnl Cygwin 2006 (= Cygwin 1.5.19) # ? ? # # . . # # . . . . .
-dnl Solaris 10 . . ? # . . . . # . . . . .
-dnl Solaris 2.6 ... 9 # . ? # # . . . # . . . . .
-dnl Solaris 2.5.1 # . # # # . . . # # # # # #
-dnl AIX 5.2 . . ? # . . . . # . . . . .
-dnl AIX 4.3.2, 5.1 # . # # # . . . # . . . . .
-dnl HP-UX 11.31 . . . # . . . . # . . # # .
-dnl HP-UX 10.20, 11.{00,11,23} # . . # # . . . # . . # # #
-dnl IRIX 6.5 # . . # # . . . # . . # . .
-dnl OSF/1 5.1 # . ? # # . . . # . . # . #
-dnl OSF/1 4.0d # . # # # . . . # # # # # #
-dnl NetBSD 4.0 . ? ? ? ? . . ? ? . . . ? ?
-dnl NetBSD 3.0 . ? ? # # . # # # . . . . .
-dnl BeOS # # ? # # . # . . . . . . .
-dnl mingw # # # # # . # # # . # # # .
+dnl 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
+dnl glibc 2.5 . . . . . . . . . . . . . . .
+dnl glibc 2.3.6 . . . . # . . . . . . . . . .
+dnl FreeBSD 5.4, 6.1 . . . . # . . . . # . . . . .
+dnl MacOS X 10.3.9 . . . . # . . . . # . . . . .
+dnl OpenBSD 3.9, 4.0 . ? ? ? # ? . . ? ? . . . ? ?
+dnl Cygwin 2007 (= Cygwin 1.5.24) . ? ? ? # # . . . # . . . . .
+dnl Cygwin 2006 (= Cygwin 1.5.19) # ? ? ? # # . . # # . . . . .
+dnl Solaris 10 . . # # # . . . . # . . . . .
+dnl Solaris 2.6 ... 9 # . # # # # . . . # . . . . .
+dnl Solaris 2.5.1 # . # # # # . . . # # # # # #
+dnl AIX 5.2 . . # # # . . . . # . . . . .
+dnl AIX 4.3.2, 5.1 # . # # # # . . . # . . . . .
+dnl HP-UX 11.31 . . . . # . . . . # . . # # .
+dnl HP-UX 10.20, 11.{00,11,23} # . . . # # . . . # . . # # #
+dnl IRIX 6.5 # . . . # # . . . # . . # . .
+dnl OSF/1 5.1 # . # # # # . . . # . . # . #
+dnl OSF/1 4.0d # . # # # # . . . # # # # # #
+dnl NetBSD 4.0 . ? ? ? ? ? . . ? ? . . . ? ?
+dnl NetBSD 3.0 . . . . # # . # # # . . . . .
+dnl BeOS # # . # # # . # . . . . . . .
+dnl mingw # # # # # # . # # # . # # # .
[
AC_REQUIRE([gl_EOVERFLOW])
AC_REQUIRE([gl_PRINTF_SIZES_C99])
- AC_REQUIRE([gl_PRINTF_INFINITE])
AC_REQUIRE([gl_PRINTF_LONG_DOUBLE])
+ AC_REQUIRE([gl_PRINTF_INFINITE])
+ AC_REQUIRE([gl_PRINTF_INFINITE_LONG_DOUBLE])
AC_REQUIRE([gl_PRINTF_DIRECTIVE_A])
AC_REQUIRE([gl_PRINTF_DIRECTIVE_F])
AC_REQUIRE([gl_PRINTF_DIRECTIVE_N])
gl_VSNPRINTF_ZEROSIZE_C99
case "$gl_cv_func_printf_sizes_c99" in
*yes)
- case "$gl_cv_func_printf_infinite" in
+ case "$gl_cv_func_printf_long_double" in
*yes)
- case "$gl_cv_func_printf_long_double" in
+ case "$gl_cv_func_printf_infinite" in
*yes)
- case "$gl_cv_func_printf_directive_a" in
+ case "$gl_cv_func_printf_infinite_long_double" in
*yes)
- case "$gl_cv_func_printf_directive_f" in
+ case "$gl_cv_func_printf_directive_a" in
*yes)
- case "$gl_cv_func_printf_directive_n" in
+ case "$gl_cv_func_printf_directive_f" in
*yes)
- case "$gl_cv_func_printf_positions" in
+ case "$gl_cv_func_printf_directive_n" in
*yes)
- case "$gl_cv_func_printf_flag_grouping" in
+ case "$gl_cv_func_printf_positions" in
*yes)
- case "$gl_cv_func_printf_flag_zero" in
+ case "$gl_cv_func_printf_flag_grouping" in
*yes)
- case "$gl_cv_func_snprintf_truncation_c99" in
+ case "$gl_cv_func_printf_flag_zero" in
*yes)
- case "$gl_cv_func_snprintf_retval_c99" in
+ case "$gl_cv_func_snprintf_truncation_c99" in
*yes)
- case "$gl_cv_func_snprintf_directive_n" in
+ case "$gl_cv_func_snprintf_retval_c99" in
*yes)
- case "$gl_cv_func_vsnprintf_zerosize_c99" in
+ case "$gl_cv_func_snprintf_directive_n" in
*yes)
- # snprintf exists and is
- # already POSIX compliant.
- gl_cv_func_snprintf_posix=yes
+ case "$gl_cv_func_vsnprintf_zerosize_c99" in
+ *yes)
+ # snprintf exists and is
+ # already POSIX compliant.
+ gl_cv_func_snprintf_posix=yes
+ ;;
+ esac
;;
esac
;;
esac
fi
if test $gl_cv_func_snprintf_posix = no; then
- gl_PREREQ_VASNPRINTF_INFINITE
gl_PREREQ_VASNPRINTF_LONG_DOUBLE
+ gl_PREREQ_VASNPRINTF_INFINITE_DOUBLE
+ gl_PREREQ_VASNPRINTF_INFINITE_LONG_DOUBLE
gl_PREREQ_VASNPRINTF_DIRECTIVE_A
gl_PREREQ_VASNPRINTF_DIRECTIVE_F
gl_PREREQ_VASNPRINTF_FLAG_GROUPING
[
AC_REQUIRE([gl_EOVERFLOW])
AC_REQUIRE([gl_PRINTF_SIZES_C99])
- AC_REQUIRE([gl_PRINTF_INFINITE])
AC_REQUIRE([gl_PRINTF_LONG_DOUBLE])
+ AC_REQUIRE([gl_PRINTF_INFINITE])
+ AC_REQUIRE([gl_PRINTF_INFINITE_LONG_DOUBLE])
AC_REQUIRE([gl_PRINTF_DIRECTIVE_A])
AC_REQUIRE([gl_PRINTF_DIRECTIVE_F])
AC_REQUIRE([gl_PRINTF_DIRECTIVE_N])
gl_cv_func_sprintf_posix=no
case "$gl_cv_func_printf_sizes_c99" in
*yes)
- case "$gl_cv_func_printf_infinite" in
+ case "$gl_cv_func_printf_long_double" in
*yes)
- case "$gl_cv_func_printf_long_double" in
+ case "$gl_cv_func_printf_infinite" in
*yes)
- case "$gl_cv_func_printf_directive_a" in
+ case "$gl_cv_func_printf_infinite_long_double" in
*yes)
- case "$gl_cv_func_printf_directive_f" in
+ case "$gl_cv_func_printf_directive_a" in
*yes)
- case "$gl_cv_func_printf_directive_n" in
+ case "$gl_cv_func_printf_directive_f" in
*yes)
- case "$gl_cv_func_printf_positions" in
+ case "$gl_cv_func_printf_directive_n" in
*yes)
- case "$gl_cv_func_printf_flag_grouping" in
+ case "$gl_cv_func_printf_positions" in
*yes)
- case "$gl_cv_func_printf_flag_zero" in
+ case "$gl_cv_func_printf_flag_grouping" in
*yes)
- # sprintf exists and is already POSIX
- # compliant.
- gl_cv_func_sprintf_posix=yes
+ case "$gl_cv_func_printf_flag_zero" in
+ *yes)
+ # sprintf exists and is already POSIX
+ # compliant.
+ gl_cv_func_sprintf_posix=yes
+ ;;
+ esac
;;
esac
;;
;;
esac
if test $gl_cv_func_sprintf_posix = no; then
- gl_PREREQ_VASNPRINTF_INFINITE
gl_PREREQ_VASNPRINTF_LONG_DOUBLE
+ gl_PREREQ_VASNPRINTF_INFINITE_DOUBLE
+ gl_PREREQ_VASNPRINTF_INFINITE_LONG_DOUBLE
gl_PREREQ_VASNPRINTF_DIRECTIVE_A
gl_PREREQ_VASNPRINTF_DIRECTIVE_F
gl_PREREQ_VASNPRINTF_FLAG_GROUPING
[
AC_REQUIRE([gl_EOVERFLOW])
AC_REQUIRE([gl_PRINTF_SIZES_C99])
- AC_REQUIRE([gl_PRINTF_INFINITE])
AC_REQUIRE([gl_PRINTF_LONG_DOUBLE])
+ AC_REQUIRE([gl_PRINTF_INFINITE])
+ AC_REQUIRE([gl_PRINTF_INFINITE_LONG_DOUBLE])
AC_REQUIRE([gl_PRINTF_DIRECTIVE_A])
AC_REQUIRE([gl_PRINTF_DIRECTIVE_F])
AC_REQUIRE([gl_PRINTF_DIRECTIVE_N])
AC_CHECK_FUNCS_ONCE([vasnprintf])
case "$gl_cv_func_printf_sizes_c99" in
*yes)
- case "$gl_cv_func_printf_infinite" in
+ case "$gl_cv_func_printf_long_double" in
*yes)
- case "$gl_cv_func_printf_long_double" in
+ case "$gl_cv_func_printf_infinite" in
*yes)
- case "$gl_cv_func_printf_directive_a" in
+ case "$gl_cv_func_printf_infinite_long_double" in
*yes)
- case "$gl_cv_func_printf_directive_f" in
+ case "$gl_cv_func_printf_directive_a" in
*yes)
- case "$gl_cv_func_printf_directive_n" in
+ case "$gl_cv_func_printf_directive_f" in
*yes)
- case "$gl_cv_func_printf_positions" in
+ case "$gl_cv_func_printf_directive_n" in
*yes)
- case "$gl_cv_func_printf_flag_grouping" in
+ case "$gl_cv_func_printf_positions" in
*yes)
- case "$gl_cv_func_printf_flag_zero" in
+ case "$gl_cv_func_printf_flag_grouping" in
*yes)
- if test $ac_cv_func_vasnprintf = yes; then
- # vasnprintf exists and is already POSIX
- # compliant.
- gl_cv_func_vasnprintf_posix=yes
- fi
+ case "$gl_cv_func_printf_flag_zero" in
+ *yes)
+ if test $ac_cv_func_vasnprintf = yes; then
+ # vasnprintf exists and is already
+ # POSIX compliant.
+ gl_cv_func_vasnprintf_posix=yes
+ fi
+ ;;
+ esac
;;
esac
;;
;;
esac
if test $gl_cv_func_vasnprintf_posix = no; then
- gl_PREREQ_VASNPRINTF_INFINITE
gl_PREREQ_VASNPRINTF_LONG_DOUBLE
+ gl_PREREQ_VASNPRINTF_INFINITE_DOUBLE
+ gl_PREREQ_VASNPRINTF_INFINITE_LONG_DOUBLE
gl_PREREQ_VASNPRINTF_DIRECTIVE_A
gl_PREREQ_VASNPRINTF_DIRECTIVE_F
gl_PREREQ_VASNPRINTF_FLAG_GROUPING
AC_CHECK_FUNCS(snprintf wcslen)
])
+# Extra prerequisites of lib/vasnprintf.c for supporting 'long double'
+# arguments.
+AC_DEFUN([gl_PREREQ_VASNPRINTF_LONG_DOUBLE],
+[
+ AC_REQUIRE([gl_PRINTF_LONG_DOUBLE])
+ case "$gl_cv_func_printf_long_double" in
+ *yes)
+ ;;
+ *)
+ AC_DEFINE([NEED_PRINTF_LONG_DOUBLE], 1,
+ [Define if the vasnprintf implementation needs special code for
+ 'long double' arguments.])
+ ;;
+ esac
+])
+
# Extra prerequisites of lib/vasnprintf.c for supporting infinite 'double'
# arguments.
-AC_DEFUN([gl_PREREQ_VASNPRINTF_INFINITE],
+AC_DEFUN([gl_PREREQ_VASNPRINTF_INFINITE_DOUBLE],
[
AC_REQUIRE([gl_PRINTF_INFINITE])
case "$gl_cv_func_printf_infinite" in
*yes)
;;
*)
- AC_DEFINE([NEED_PRINTF_INFINITE], 1,
+ AC_DEFINE([NEED_PRINTF_INFINITE_DOUBLE], 1,
[Define if the vasnprintf implementation needs special code for
infinite 'double' arguments.])
;;
esac
])
-# Extra prerequisites of lib/vasnprintf.c for supporting 'long double'
+# Extra prerequisites of lib/vasnprintf.c for supporting infinite 'long double'
# arguments.
-AC_DEFUN([gl_PREREQ_VASNPRINTF_LONG_DOUBLE],
+AC_DEFUN([gl_PREREQ_VASNPRINTF_INFINITE_LONG_DOUBLE],
[
- AC_REQUIRE([gl_PRINTF_LONG_DOUBLE])
+ AC_REQUIRE([gl_PRINTF_INFINITE_LONG_DOUBLE])
+ dnl There is no need to set NEED_PRINTF_INFINITE_LONG_DOUBLE if
+ dnl NEED_PRINTF_LONG_DOUBLE is already set.
+ AC_REQUIRE([gl_PREREQ_VASNPRINTF_LONG_DOUBLE])
case "$gl_cv_func_printf_long_double" in
*yes)
- ;;
- *)
- AC_DEFINE([NEED_PRINTF_LONG_DOUBLE], 1,
- [Define if the vasnprintf implementation needs special code for
- 'long double' arguments.])
+ case "$gl_cv_func_printf_infinite" in
+ *yes)
+ ;;
+ *)
+ AC_DEFINE([NEED_PRINTF_INFINITE_LONG_DOUBLE], 1,
+ [Define if the vasnprintf implementation needs special code for
+ infinite 'long double' arguments.])
+ ;;
+ esac
;;
esac
])
[
AC_REQUIRE([gl_EOVERFLOW])
AC_REQUIRE([gl_PRINTF_SIZES_C99])
- AC_REQUIRE([gl_PRINTF_INFINITE])
AC_REQUIRE([gl_PRINTF_LONG_DOUBLE])
+ AC_REQUIRE([gl_PRINTF_INFINITE])
+ AC_REQUIRE([gl_PRINTF_INFINITE_LONG_DOUBLE])
AC_REQUIRE([gl_PRINTF_DIRECTIVE_A])
AC_REQUIRE([gl_PRINTF_DIRECTIVE_F])
AC_REQUIRE([gl_PRINTF_DIRECTIVE_N])
AC_CHECK_FUNCS([vasprintf])
case "$gl_cv_func_printf_sizes_c99" in
*yes)
- case "$gl_cv_func_printf_infinite" in
+ case "$gl_cv_func_printf_long_double" in
*yes)
- case "$gl_cv_func_printf_long_double" in
+ case "$gl_cv_func_printf_infinite" in
*yes)
- case "$gl_cv_func_printf_directive_a" in
+ case "$gl_cv_func_printf_infinite_long_double" in
*yes)
- case "$gl_cv_func_printf_directive_f" in
+ case "$gl_cv_func_printf_directive_a" in
*yes)
- case "$gl_cv_func_printf_directive_n" in
+ case "$gl_cv_func_printf_directive_f" in
*yes)
- case "$gl_cv_func_printf_positions" in
+ case "$gl_cv_func_printf_directive_n" in
*yes)
- case "$gl_cv_func_printf_flag_grouping" in
+ case "$gl_cv_func_printf_positions" in
*yes)
- case "$gl_cv_func_printf_flag_zero" in
+ case "$gl_cv_func_printf_flag_grouping" in
*yes)
- if test $ac_cv_func_vasprintf = yes; then
- # vasprintf exists and is already POSIX
- # compliant.
- gl_cv_func_vasprintf_posix=yes
- fi
+ case "$gl_cv_func_printf_flag_zero" in
+ *yes)
+ if test $ac_cv_func_vasprintf = yes; then
+ # vasprintf exists and is already
+ # POSIX compliant.
+ gl_cv_func_vasprintf_posix=yes
+ fi
+ ;;
+ esac
;;
esac
;;
;;
esac
if test $gl_cv_func_vasprintf_posix = no; then
- gl_PREREQ_VASNPRINTF_INFINITE
gl_PREREQ_VASNPRINTF_LONG_DOUBLE
+ gl_PREREQ_VASNPRINTF_INFINITE_DOUBLE
+ gl_PREREQ_VASNPRINTF_INFINITE_LONG_DOUBLE
gl_PREREQ_VASNPRINTF_DIRECTIVE_A
gl_PREREQ_VASNPRINTF_DIRECTIVE_F
gl_PREREQ_VASNPRINTF_FLAG_GROUPING
[
AC_REQUIRE([gl_EOVERFLOW])
AC_REQUIRE([gl_PRINTF_SIZES_C99])
- AC_REQUIRE([gl_PRINTF_INFINITE])
AC_REQUIRE([gl_PRINTF_LONG_DOUBLE])
+ AC_REQUIRE([gl_PRINTF_INFINITE])
+ AC_REQUIRE([gl_PRINTF_INFINITE_LONG_DOUBLE])
AC_REQUIRE([gl_PRINTF_DIRECTIVE_A])
AC_REQUIRE([gl_PRINTF_DIRECTIVE_F])
AC_REQUIRE([gl_PRINTF_DIRECTIVE_N])
gl_cv_func_vfprintf_posix=no
case "$gl_cv_func_printf_sizes_c99" in
*yes)
- case "$gl_cv_func_printf_infinite" in
+ case "$gl_cv_func_printf_long_double" in
*yes)
- case "$gl_cv_func_printf_long_double" in
+ case "$gl_cv_func_printf_infinite" in
*yes)
- case "$gl_cv_func_printf_directive_a" in
+ case "$gl_cv_func_printf_infinite_long_double" in
*yes)
- case "$gl_cv_func_printf_directive_f" in
+ case "$gl_cv_func_printf_directive_a" in
*yes)
- case "$gl_cv_func_printf_directive_n" in
+ case "$gl_cv_func_printf_directive_f" in
*yes)
- case "$gl_cv_func_printf_positions" in
+ case "$gl_cv_func_printf_directive_n" in
*yes)
- case "$gl_cv_func_printf_flag_grouping" in
+ case "$gl_cv_func_printf_positions" in
*yes)
- case "$gl_cv_func_printf_flag_zero" in
+ case "$gl_cv_func_printf_flag_grouping" in
*yes)
- # vfprintf exists and is already POSIX
- # compliant.
- gl_cv_func_vfprintf_posix=yes
+ case "$gl_cv_func_printf_flag_zero" in
+ *yes)
+ # vfprintf exists and is already
+ # POSIX compliant.
+ gl_cv_func_vfprintf_posix=yes
+ ;;
+ esac
;;
esac
;;
;;
esac
if test $gl_cv_func_vfprintf_posix = no; then
- gl_PREREQ_VASNPRINTF_INFINITE
gl_PREREQ_VASNPRINTF_LONG_DOUBLE
+ gl_PREREQ_VASNPRINTF_INFINITE_DOUBLE
+ gl_PREREQ_VASNPRINTF_INFINITE_LONG_DOUBLE
gl_PREREQ_VASNPRINTF_DIRECTIVE_A
gl_PREREQ_VASNPRINTF_DIRECTIVE_F
gl_PREREQ_VASNPRINTF_FLAG_GROUPING
[
AC_REQUIRE([gl_EOVERFLOW])
AC_REQUIRE([gl_PRINTF_SIZES_C99])
- AC_REQUIRE([gl_PRINTF_INFINITE])
AC_REQUIRE([gl_PRINTF_LONG_DOUBLE])
+ AC_REQUIRE([gl_PRINTF_INFINITE])
+ AC_REQUIRE([gl_PRINTF_INFINITE_LONG_DOUBLE])
AC_REQUIRE([gl_PRINTF_DIRECTIVE_A])
AC_REQUIRE([gl_PRINTF_DIRECTIVE_F])
AC_REQUIRE([gl_PRINTF_DIRECTIVE_N])
gl_VSNPRINTF_ZEROSIZE_C99
case "$gl_cv_func_printf_sizes_c99" in
*yes)
- case "$gl_cv_func_printf_infinite" in
+ case "$gl_cv_func_printf_long_double" in
*yes)
- case "$gl_cv_func_printf_long_double" in
+ case "$gl_cv_func_printf_infinite" in
*yes)
- case "$gl_cv_func_printf_directive_a" in
+ case "$gl_cv_func_printf_infinite_long_double" in
*yes)
- case "$gl_cv_func_printf_directive_f" in
+ case "$gl_cv_func_printf_directive_a" in
*yes)
- case "$gl_cv_func_printf_directive_n" in
+ case "$gl_cv_func_printf_directive_f" in
*yes)
- case "$gl_cv_func_printf_positions" in
+ case "$gl_cv_func_printf_directive_n" in
*yes)
- case "$gl_cv_func_printf_flag_grouping" in
+ case "$gl_cv_func_printf_positions" in
*yes)
- case "$gl_cv_func_printf_flag_zero" in
+ case "$gl_cv_func_printf_flag_grouping" in
*yes)
- case "$gl_cv_func_snprintf_truncation_c99" in
+ case "$gl_cv_func_printf_flag_zero" in
*yes)
- case "$gl_cv_func_snprintf_retval_c99" in
+ case "$gl_cv_func_snprintf_truncation_c99" in
*yes)
- case "$gl_cv_func_snprintf_directive_n" in
+ case "$gl_cv_func_snprintf_retval_c99" in
*yes)
- case "$gl_cv_func_vsnprintf_zerosize_c99" in
+ case "$gl_cv_func_snprintf_directive_n" in
*yes)
- # vsnprintf exists and is
- # already POSIX compliant.
- gl_cv_func_vsnprintf_posix=yes
+ case "$gl_cv_func_vsnprintf_zerosize_c99" in
+ *yes)
+ # vsnprintf exists and is
+ # already POSIX compliant.
+ gl_cv_func_vsnprintf_posix=yes
+ ;;
+ esac
;;
esac
;;
esac
fi
if test $gl_cv_func_vsnprintf_posix = no; then
- gl_PREREQ_VASNPRINTF_INFINITE
gl_PREREQ_VASNPRINTF_LONG_DOUBLE
+ gl_PREREQ_VASNPRINTF_INFINITE_DOUBLE
+ gl_PREREQ_VASNPRINTF_INFINITE_LONG_DOUBLE
gl_PREREQ_VASNPRINTF_DIRECTIVE_A
gl_PREREQ_VASNPRINTF_DIRECTIVE_F
gl_PREREQ_VASNPRINTF_FLAG_GROUPING
[
AC_REQUIRE([gl_EOVERFLOW])
AC_REQUIRE([gl_PRINTF_SIZES_C99])
- AC_REQUIRE([gl_PRINTF_INFINITE])
AC_REQUIRE([gl_PRINTF_LONG_DOUBLE])
+ AC_REQUIRE([gl_PRINTF_INFINITE])
+ AC_REQUIRE([gl_PRINTF_INFINITE_LONG_DOUBLE])
AC_REQUIRE([gl_PRINTF_DIRECTIVE_A])
AC_REQUIRE([gl_PRINTF_DIRECTIVE_F])
AC_REQUIRE([gl_PRINTF_DIRECTIVE_N])
gl_cv_func_vsprintf_posix=no
case "$gl_cv_func_printf_sizes_c99" in
*yes)
- case "$gl_cv_func_printf_infinite" in
+ case "$gl_cv_func_printf_long_double" in
*yes)
- case "$gl_cv_func_printf_long_double" in
+ case "$gl_cv_func_printf_infinite" in
*yes)
- case "$gl_cv_func_printf_directive_a" in
+ case "$gl_cv_func_printf_infinite_long_double" in
*yes)
- case "$gl_cv_func_printf_directive_f" in
+ case "$gl_cv_func_printf_directive_a" in
*yes)
- case "$gl_cv_func_printf_directive_n" in
+ case "$gl_cv_func_printf_directive_f" in
*yes)
- case "$gl_cv_func_printf_positions" in
+ case "$gl_cv_func_printf_directive_n" in
*yes)
- case "$gl_cv_func_printf_flag_grouping" in
+ case "$gl_cv_func_printf_positions" in
*yes)
- case "$gl_cv_func_printf_flag_zero" in
+ case "$gl_cv_func_printf_flag_grouping" in
*yes)
- # vsprintf exists and is already POSIX
- # compliant.
- gl_cv_func_vsprintf_posix=yes
+ case "$gl_cv_func_printf_flag_zero" in
+ *yes)
+ # vsprintf exists and is already
+ # POSIX compliant.
+ gl_cv_func_vsprintf_posix=yes
+ ;;
+ esac
;;
esac
;;
;;
esac
if test $gl_cv_func_vsprintf_posix = no; then
- gl_PREREQ_VASNPRINTF_INFINITE
gl_PREREQ_VASNPRINTF_LONG_DOUBLE
+ gl_PREREQ_VASNPRINTF_INFINITE_DOUBLE
+ gl_PREREQ_VASNPRINTF_INFINITE_LONG_DOUBLE
gl_PREREQ_VASNPRINTF_DIRECTIVE_A
gl_PREREQ_VASNPRINTF_DIRECTIVE_F
gl_PREREQ_VASNPRINTF_FLAG_GROUPING
projects / pspp / commitdiff