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-rw-r--r--ChangeLog26
-rw-r--r--doc/functions/fprintf.texi4
-rw-r--r--doc/functions/printf.texi4
-rw-r--r--doc/functions/snprintf.texi4
-rw-r--r--doc/functions/sprintf.texi4
-rw-r--r--doc/functions/vfprintf.texi4
-rw-r--r--doc/functions/vprintf.texi4
-rw-r--r--doc/functions/vsnprintf.texi4
-rw-r--r--doc/functions/vsprintf.texi4
-rw-r--r--lib/vasnprintf.c186
-rw-r--r--m4/fprintf-posix.m416
-rw-r--r--m4/printf.m4112
-rw-r--r--m4/snprintf-posix.m424
-rw-r--r--m4/sprintf-posix.m416
-rw-r--r--m4/vasnprintf-posix.m420
-rw-r--r--m4/vasnprintf.m424
-rw-r--r--m4/vasprintf-posix.m420
-rw-r--r--m4/vfprintf-posix.m416
-rw-r--r--m4/vsnprintf-posix.m424
-rw-r--r--m4/vsprintf-posix.m416
20 files changed, 400 insertions, 132 deletions
diff --git a/ChangeLog b/ChangeLog
index 34465ea509..848ef0f94a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,31 @@
2007-11-04 Bruno Haible <bruno@clisp.org>
+ Fix *printf behaviour for large precisions on mingw and BeOS.
+ * m4/printf.m4 (gl_PRINTF_PRECISION): New macro.
+ * lib/vasnprintf.c (VASNPRINTF): Handle NEED_PRINTF_UNBOUNDED_PRECISION.
+ * m4/vasnprintf.m4 (gl_PREREQ_VASNPRINTF_PRECISION): New macro.
+ (gl_PREREQ_VASNPRINTF_WITH_EXTRAS): Invoke it.
+ * m4/fprintf-posix.m4 (gl_FUNC_FPRINTF_POSIX): Invoke
+ gl_PRINTF_PRECISION and test its result. Invoke
+ gl_PREREQ_VASNPRINTF_PRECISION.
+ * 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.
+
+2007-11-04 Bruno Haible <bruno@clisp.org>
+
* lib/vasnprintf.c (scale10_round_decimal_decoded): Fix shift loop.
2007-11-04 Bruno Haible <bruno@clisp.org>
diff --git a/doc/functions/fprintf.texi b/doc/functions/fprintf.texi
index 5c76d3d874..2b04fd467b 100644
--- a/doc/functions/fprintf.texi
+++ b/doc/functions/fprintf.texi
@@ -38,6 +38,10 @@ printf @code{"%010f"} of NaN and Infinity yields an incorrect result (padded
with zeroes) on some platforms:
MacOS X 10.3, FreeBSD 6.0, NetBSD 3.0, AIX 5.2, IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin 2007, mingw.
@item
+This function does not support precisions larger than 512 or 1024 in integer,
+floating-point and pointer output on some platforms:
+mingw, BeOS.
+@item
This function can crash in out-of-memory conditions on some platforms:
MacOS X 10.3, FreeBSD 6.0, NetBSD 3.0.
@end itemize
diff --git a/doc/functions/printf.texi b/doc/functions/printf.texi
index dc49ed544f..6ce2c04c21 100644
--- a/doc/functions/printf.texi
+++ b/doc/functions/printf.texi
@@ -38,6 +38,10 @@ printf @code{"%010f"} of NaN and Infinity yields an incorrect result (padded
with zeroes) on some platforms:
MacOS X 10.3, FreeBSD 6.0, NetBSD 3.0, AIX 5.2, IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin 2007, mingw.
@item
+This function does not support precisions larger than 512 or 1024 in integer,
+floating-point and pointer output on some platforms:
+mingw, BeOS.
+@item
This function can crash in out-of-memory conditions on some platforms:
MacOS X 10.3, FreeBSD 6.0, NetBSD 3.0.
@end itemize
diff --git a/doc/functions/snprintf.texi b/doc/functions/snprintf.texi
index a2a81bcffd..7e5f2f8ac4 100644
--- a/doc/functions/snprintf.texi
+++ b/doc/functions/snprintf.texi
@@ -45,6 +45,10 @@ printf @code{"%010f"} of NaN and Infinity yields an incorrect result (padded
with zeroes) on some platforms:
MacOS X 10.3, FreeBSD 6.0, NetBSD 3.0, AIX 5.2, IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin 2007, mingw.
@item
+This function does not support precisions larger than 512 or 1024 in integer,
+floating-point and pointer output on some platforms:
+mingw, BeOS.
+@item
This function can crash in out-of-memory conditions on some platforms:
MacOS X 10.3, FreeBSD 6.0, NetBSD 3.0.
@item
diff --git a/doc/functions/sprintf.texi b/doc/functions/sprintf.texi
index 458a36f8a6..405110d77c 100644
--- a/doc/functions/sprintf.texi
+++ b/doc/functions/sprintf.texi
@@ -38,6 +38,10 @@ printf @code{"%010f"} of NaN and Infinity yields an incorrect result (padded
with zeroes) on some platforms:
MacOS X 10.3, FreeBSD 6.0, NetBSD 3.0, AIX 5.2, IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin 2007, mingw.
@item
+This function does not support precisions larger than 512 or 1024 in integer,
+floating-point and pointer output on some platforms:
+mingw, BeOS.
+@item
This function can crash in out-of-memory conditions on some platforms:
MacOS X 10.3, FreeBSD 6.0, NetBSD 3.0.
@end itemize
diff --git a/doc/functions/vfprintf.texi b/doc/functions/vfprintf.texi
index 5726dcb0fb..1ff23743a5 100644
--- a/doc/functions/vfprintf.texi
+++ b/doc/functions/vfprintf.texi
@@ -38,6 +38,10 @@ printf @code{"%010f"} of NaN and Infinity yields an incorrect result (padded
with zeroes) on some platforms:
MacOS X 10.3, FreeBSD 6.0, NetBSD 3.0, AIX 5.2, IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin 2007, mingw.
@item
+This function does not support precisions larger than 512 or 1024 in integer,
+floating-point and pointer output on some platforms:
+mingw, BeOS.
+@item
This function can crash in out-of-memory conditions on some platforms:
MacOS X 10.3, FreeBSD 6.0, NetBSD 3.0.
@end itemize
diff --git a/doc/functions/vprintf.texi b/doc/functions/vprintf.texi
index 62f5fe9746..0c6f494574 100644
--- a/doc/functions/vprintf.texi
+++ b/doc/functions/vprintf.texi
@@ -38,6 +38,10 @@ printf @code{"%010f"} of NaN and Infinity yields an incorrect result (padded
with zeroes) on some platforms:
MacOS X 10.3, FreeBSD 6.0, NetBSD 3.0, AIX 5.2, IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin 2007, mingw.
@item
+This function does not support precisions larger than 512 or 1024 in integer,
+floating-point and pointer output on some platforms:
+mingw, BeOS.
+@item
This function can crash in out-of-memory conditions on some platforms:
MacOS X 10.3, FreeBSD 6.0, NetBSD 3.0.
@end itemize
diff --git a/doc/functions/vsnprintf.texi b/doc/functions/vsnprintf.texi
index 36d4778072..13c009cf97 100644
--- a/doc/functions/vsnprintf.texi
+++ b/doc/functions/vsnprintf.texi
@@ -45,6 +45,10 @@ printf @code{"%010f"} of NaN and Infinity yields an incorrect result (padded
with zeroes) on some platforms:
MacOS X 10.3, FreeBSD 6.0, NetBSD 3.0, AIX 5.2, IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin 2007, mingw.
@item
+This function does not support precisions larger than 512 or 1024 in integer,
+floating-point and pointer output on some platforms:
+mingw, BeOS.
+@item
This function can crash in out-of-memory conditions on some platforms:
MacOS X 10.3, FreeBSD 6.0, NetBSD 3.0.
@item
diff --git a/doc/functions/vsprintf.texi b/doc/functions/vsprintf.texi
index bc0ed4c011..afe7a2cced 100644
--- a/doc/functions/vsprintf.texi
+++ b/doc/functions/vsprintf.texi
@@ -38,6 +38,10 @@ printf @code{"%010f"} of NaN and Infinity yields an incorrect result (padded
with zeroes) on some platforms:
MacOS X 10.3, FreeBSD 6.0, NetBSD 3.0, AIX 5.2, IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin 2007, mingw.
@item
+This function does not support precisions larger than 512 or 1024 in integer,
+floating-point and pointer output on some platforms:
+mingw, BeOS.
+@item
This function can crash in out-of-memory conditions on some platforms:
MacOS X 10.3, FreeBSD 6.0, NetBSD 3.0.
@end itemize
diff --git a/lib/vasnprintf.c b/lib/vasnprintf.c
index 17a6046308..675e337b3c 100644
--- a/lib/vasnprintf.c
+++ b/lib/vasnprintf.c
@@ -3540,11 +3540,20 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp,
{
arg_type type = a.arg[dp->arg_index].type;
int flags = dp->flags;
-#if !USE_SNPRINTF || !DCHAR_IS_TCHAR || ENABLE_UNISTDIO || NEED_PRINTF_FLAG_ZERO
+#if !USE_SNPRINTF || !DCHAR_IS_TCHAR || ENABLE_UNISTDIO || NEED_PRINTF_FLAG_ZERO || NEED_PRINTF_UNBOUNDED_PRECISION
int has_width;
size_t width;
#endif
-#if !DCHAR_IS_TCHAR || ENABLE_UNISTDIO || NEED_PRINTF_FLAG_ZERO
+#if !USE_SNPRINTF || NEED_PRINTF_UNBOUNDED_PRECISION
+ int has_precision;
+ size_t precision;
+#endif
+#if NEED_PRINTF_UNBOUNDED_PRECISION
+ int prec_ourselves;
+#else
+# define prec_ourselves 0
+#endif
+#if !DCHAR_IS_TCHAR || ENABLE_UNISTDIO || NEED_PRINTF_FLAG_ZERO || NEED_PRINTF_UNBOUNDED_PRECISION
int pad_ourselves;
#else
# define pad_ourselves 0
@@ -3558,7 +3567,7 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp,
TCHAR_T *tmp;
#endif
-#if !USE_SNPRINTF || !DCHAR_IS_TCHAR || ENABLE_UNISTDIO || NEED_PRINTF_FLAG_ZERO
+#if !USE_SNPRINTF || !DCHAR_IS_TCHAR || ENABLE_UNISTDIO || NEED_PRINTF_FLAG_ZERO || NEED_PRINTF_UNBOUNDED_PRECISION
has_width = 0;
width = 0;
if (dp->width_start != dp->width_end)
@@ -3592,34 +3601,42 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp,
}
#endif
+#if !USE_SNPRINTF || NEED_PRINTF_UNBOUNDED_PRECISION
+ has_precision = 0;
+ precision = 6;
+ if (dp->precision_start != dp->precision_end)
+ {
+ if (dp->precision_arg_index != ARG_NONE)
+ {
+ int arg;
+
+ if (!(a.arg[dp->precision_arg_index].type == TYPE_INT))
+ abort ();
+ arg = a.arg[dp->precision_arg_index].a.a_int;
+ /* "A negative precision is taken as if the precision
+ were omitted." */
+ if (arg >= 0)
+ {
+ precision = arg;
+ has_precision = 1;
+ }
+ }
+ else
+ {
+ const FCHAR_T *digitp = dp->precision_start + 1;
+
+ precision = 0;
+ while (digitp != dp->precision_end)
+ precision = xsum (xtimes (precision, 10), *digitp++ - '0');
+ has_precision = 1;
+ }
+ }
+#endif
+
#if !USE_SNPRINTF
/* Allocate a temporary buffer of sufficient size for calling
sprintf. */
{
- size_t precision;
-
- precision = 6;
- if (dp->precision_start != dp->precision_end)
- {
- if (dp->precision_arg_index != ARG_NONE)
- {
- int arg;
-
- if (!(a.arg[dp->precision_arg_index].type == TYPE_INT))
- abort ();
- arg = a.arg[dp->precision_arg_index].a.a_int;
- precision = (arg < 0 ? 0 : arg);
- }
- else
- {
- const FCHAR_T *digitp = dp->precision_start + 1;
-
- precision = 0;
- while (digitp != dp->precision_end)
- precision = xsum (xtimes (precision, 10), *digitp++ - '0');
- }
- }
-
switch (dp->conversion)
{
@@ -3824,8 +3841,23 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp,
}
#endif
+ /* Decide whether to handle the precision ourselves. */
+#if NEED_PRINTF_UNBOUNDED_PRECISION
+ switch (dp->conversion)
+ {
+ case 'd': case 'i': case 'u':
+ case 'o':
+ case 'x': case 'X': case 'p':
+ prec_ourselves = has_precision && (precision > 0);
+ break;
+ default:
+ prec_ourselves = 0;
+ break;
+ }
+#endif
+
/* Decide whether to perform the padding ourselves. */
-#if !DCHAR_IS_TCHAR || ENABLE_UNISTDIO || NEED_PRINTF_FLAG_ZERO
+#if !DCHAR_IS_TCHAR || ENABLE_UNISTDIO || NEED_PRINTF_FLAG_ZERO || NEED_PRINTF_UNBOUNDED_PRECISION
switch (dp->conversion)
{
# if !DCHAR_IS_TCHAR || ENABLE_UNISTDIO
@@ -3842,7 +3874,7 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp,
pad_ourselves = 1;
break;
default:
- pad_ourselves = 0;
+ pad_ourselves = prec_ourselves;
break;
}
#endif
@@ -3890,22 +3922,25 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp,
}
}
}
- if (dp->precision_start != dp->precision_end)
+ if (!prec_ourselves)
{
- size_t n = dp->precision_end - dp->precision_start;
- /* The precision specification is known to consist only
- of standard ASCII characters. */
- if (sizeof (FCHAR_T) == sizeof (TCHAR_T))
+ if (dp->precision_start != dp->precision_end)
{
- memcpy (fbp, dp->precision_start, n * sizeof (TCHAR_T));
- fbp += n;
- }
- else
- {
- const FCHAR_T *mp = dp->precision_start;
- do
- *fbp++ = (unsigned char) *mp++;
- while (--n > 0);
+ size_t n = dp->precision_end - dp->precision_start;
+ /* The precision specification is known to consist only
+ of standard ASCII characters. */
+ if (sizeof (FCHAR_T) == sizeof (TCHAR_T))
+ {
+ memcpy (fbp, dp->precision_start, n * sizeof (TCHAR_T));
+ fbp += n;
+ }
+ else
+ {
+ const FCHAR_T *mp = dp->precision_start;
+ do
+ *fbp++ = (unsigned char) *mp++;
+ while (--n > 0);
+ }
}
}
@@ -4252,6 +4287,69 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp,
}
#endif
+#if NEED_PRINTF_UNBOUNDED_PRECISION
+ if (prec_ourselves)
+ {
+ /* Handle the precision. */
+ TCHAR_T *prec_ptr =
+# if USE_SNPRINTF
+ (TCHAR_T *) (result + length);
+# else
+ tmp;
+# endif
+ size_t prefix_count;
+ size_t move;
+
+ prefix_count = 0;
+ /* Put the additional zeroes after the sign. */
+ if (count >= 1
+ && (*prec_ptr == '-' || *prec_ptr == '+'
+ || *prec_ptr == ' '))
+ prefix_count = 1;
+ /* Put the additional zeroes after the 0x prefix if
+ (flags & FLAG_ALT) || (dp->conversion == 'p'). */
+ else if (count >= 2
+ && prec_ptr[0] == '0'
+ && (prec_ptr[1] == 'x' || prec_ptr[1] == 'X'))
+ prefix_count = 2;
+
+ move = count - prefix_count;
+ if (precision > move)
+ {
+ /* Insert zeroes. */
+ size_t insert = precision - move;
+ TCHAR_T *prec_end;
+
+# if USE_SNPRINTF
+ size_t n =
+ xsum (length,
+ (count + insert + TCHARS_PER_DCHAR - 1)
+ / TCHARS_PER_DCHAR);
+ length += (count + TCHARS_PER_DCHAR - 1) / TCHARS_PER_DCHAR;
+ ENSURE_ALLOCATION (n);
+ length -= (count + TCHARS_PER_DCHAR - 1) / TCHARS_PER_DCHAR;
+ prec_ptr = (TCHAR_T *) (result + length);
+# endif
+
+ prec_end = prec_ptr + count;
+ prec_ptr += prefix_count;
+
+ while (prec_end > prec_ptr)
+ {
+ prec_end--;
+ prec_end[insert] = prec_end[0];
+ }
+
+ prec_end += insert;
+ do
+ *--prec_end = '0';
+ while (prec_end > prec_ptr);
+
+ count += insert;
+ }
+ }
+#endif
+
#if !DCHAR_IS_TCHAR
# if !USE_SNPRINTF
if (count >= tmp_length)
@@ -4360,7 +4458,7 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp,
/* Here count <= allocated - length. */
/* Perform padding. */
-#if !DCHAR_IS_TCHAR || ENABLE_UNISTDIO || NEED_PRINTF_FLAG_ZERO
+#if !DCHAR_IS_TCHAR || ENABLE_UNISTDIO || NEED_PRINTF_FLAG_ZERO || NEED_PRINTF_UNBOUNDED_PRECISION
if (pad_ourselves && has_width)
{
size_t w;
diff --git a/m4/fprintf-posix.m4 b/m4/fprintf-posix.m4
index 9908f94121..287889b17d 100644
--- a/m4/fprintf-posix.m4
+++ b/m4/fprintf-posix.m4
@@ -1,4 +1,4 @@
-# fprintf-posix.m4 serial 8
+# fprintf-posix.m4 serial 9
dnl Copyright (C) 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,
@@ -17,6 +17,7 @@ AC_DEFUN([gl_FUNC_FPRINTF_POSIX],
AC_REQUIRE([gl_PRINTF_POSITIONS])
AC_REQUIRE([gl_PRINTF_FLAG_GROUPING])
AC_REQUIRE([gl_PRINTF_FLAG_ZERO])
+ AC_REQUIRE([gl_PRINTF_PRECISION])
AC_REQUIRE([gl_PRINTF_ENOMEM])
gl_cv_func_fprintf_posix=no
case "$gl_cv_func_printf_sizes_c99" in
@@ -39,11 +40,15 @@ AC_DEFUN([gl_FUNC_FPRINTF_POSIX],
*yes)
case "$gl_cv_func_printf_flag_zero" in
*yes)
- case "$gl_cv_func_printf_enomem" in
+ case "$gl_cv_func_printf_precision" in
*yes)
- # fprintf exists and is already
- # POSIX compliant.
- gl_cv_func_fprintf_posix=yes
+ case "$gl_cv_func_printf_enomem" in
+ *yes)
+ # fprintf exists and is
+ # already POSIX compliant.
+ gl_cv_func_fprintf_posix=yes
+ ;;
+ esac
;;
esac
;;
@@ -74,6 +79,7 @@ AC_DEFUN([gl_FUNC_FPRINTF_POSIX],
gl_PREREQ_VASNPRINTF_DIRECTIVE_F
gl_PREREQ_VASNPRINTF_FLAG_GROUPING
gl_PREREQ_VASNPRINTF_FLAG_ZERO
+ gl_PREREQ_VASNPRINTF_PRECISION
gl_PREREQ_VASNPRINTF_ENOMEM
gl_REPLACE_VASNPRINTF
gl_REPLACE_FPRINTF
diff --git a/m4/printf.m4 b/m4/printf.m4
index ab5698edcf..a35c833781 100644
--- a/m4/printf.m4
+++ b/m4/printf.m4
@@ -1,4 +1,4 @@
-# printf.m4 serial 18
+# printf.m4 serial 19
dnl Copyright (C) 2003, 2007 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -721,6 +721,46 @@ changequote([,])dnl
])
])
+dnl Test whether the *printf family of functions supports large precisions.
+dnl On mingw, precisions larger than 512 are treated like 512, in integer,
+dnl floating-point or pointer output. On BeOS, precisions larger than 1044
+dnl crash the program.
+dnl Result is gl_cv_func_printf_precision.
+
+AC_DEFUN([gl_PRINTF_PRECISION],
+[
+ AC_REQUIRE([AC_PROG_CC])
+ AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles
+ AC_CACHE_CHECK([whether printf supports large precisions],
+ [gl_cv_func_printf_precision],
+ [
+ AC_TRY_RUN([
+#include <stdio.h>
+#include <string.h>
+static char buf[5000];
+int main ()
+{
+#ifdef __BEOS__
+ /* On BeOS, this would crash and show a dialog box. Avoid the crash. */
+ return 1;
+#endif
+ if (sprintf (buf, "%.4000d %d", 1, 33, 44) < 4000 + 3)
+ return 1;
+ return 0;
+}], [gl_cv_func_printf_precision=yes], [gl_cv_func_printf_precision=no],
+ [
+changequote(,)dnl
+ case "$host_os" in
+ # Guess no only on native Win32 and BeOS systems.
+ mingw* | pw*) gl_cv_func_printf_precision="guessing no" ;;
+ beos*) gl_cv_func_printf_precision="guessing no" ;;
+ *) gl_cv_func_printf_precision="guessing yes" ;;
+ esac
+changequote([,])dnl
+ ])
+ ])
+])
+
dnl Test whether the *printf family of functions recovers gracefully in case
dnl of an out-of-memory condition, or whether it crashes the entire program.
dnl Result is gl_cv_func_printf_enomem.
@@ -1142,12 +1182,13 @@ 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_PRINTF_ENOMEM
-dnl 12 = gl_SNPRINTF_PRESENCE
-dnl 13 = gl_SNPRINTF_TRUNCATION_C99
-dnl 14 = gl_SNPRINTF_RETVAL_C99
-dnl 15 = gl_SNPRINTF_DIRECTIVE_N
-dnl 16 = gl_VSNPRINTF_ZEROSIZE_C99
+dnl 11 = gl_PRINTF_PRECISION
+dnl 12 = gl_PRINTF_ENOMEM
+dnl 13 = gl_SNPRINTF_PRESENCE
+dnl 14 = gl_SNPRINTF_TRUNCATION_C99
+dnl 15 = gl_SNPRINTF_RETVAL_C99
+dnl 16 = gl_SNPRINTF_DIRECTIVE_N
+dnl 17 = 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...
@@ -1159,34 +1200,35 @@ 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 whether printf survives out-of-memory conditions...
-dnl 12 = checking for snprintf...
-dnl 13 = checking whether snprintf truncates the result as in C99...
-dnl 14 = checking whether snprintf returns a byte count as in C99...
-dnl 15 = checking whether snprintf fully supports the 'n' directive...
-dnl 16 = checking whether vsnprintf respects a zero size as in C99...
+dnl 11 = checking whether printf supports large precisions...
+dnl 12 = checking whether printf survives out-of-memory conditions...
+dnl 13 = checking for snprintf...
+dnl 14 = checking whether snprintf truncates the result as in C99...
+dnl 15 = checking whether snprintf returns a byte count as in C99...
+dnl 16 = checking whether snprintf fully supports the 'n' directive...
+dnl 17 = 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 15 16
-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 16 17
+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 # # # # # # . # # # # ? . # # # .
diff --git a/m4/snprintf-posix.m4 b/m4/snprintf-posix.m4
index 6353d9c634..666812f398 100644
--- a/m4/snprintf-posix.m4
+++ b/m4/snprintf-posix.m4
@@ -1,4 +1,4 @@
-# snprintf-posix.m4 serial 9
+# snprintf-posix.m4 serial 10
dnl Copyright (C) 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,
@@ -17,6 +17,7 @@ AC_DEFUN([gl_FUNC_SNPRINTF_POSIX],
AC_REQUIRE([gl_PRINTF_POSITIONS])
AC_REQUIRE([gl_PRINTF_FLAG_GROUPING])
AC_REQUIRE([gl_PRINTF_FLAG_ZERO])
+ AC_REQUIRE([gl_PRINTF_PRECISION])
AC_REQUIRE([gl_PRINTF_ENOMEM])
gl_cv_func_snprintf_posix=no
AC_CHECK_FUNCS([snprintf])
@@ -45,19 +46,23 @@ AC_DEFUN([gl_FUNC_SNPRINTF_POSIX],
*yes)
case "$gl_cv_func_printf_flag_zero" in
*yes)
- case "$gl_cv_func_printf_enomem" in
+ case "$gl_cv_func_printf_precision" in
*yes)
- case "$gl_cv_func_snprintf_truncation_c99" in
+ case "$gl_cv_func_printf_enomem" in
*yes)
- case "$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
;;
@@ -97,6 +102,7 @@ AC_DEFUN([gl_FUNC_SNPRINTF_POSIX],
gl_PREREQ_VASNPRINTF_DIRECTIVE_F
gl_PREREQ_VASNPRINTF_FLAG_GROUPING
gl_PREREQ_VASNPRINTF_FLAG_ZERO
+ gl_PREREQ_VASNPRINTF_PRECISION
gl_PREREQ_VASNPRINTF_ENOMEM
gl_REPLACE_VASNPRINTF
gl_REPLACE_SNPRINTF
diff --git a/m4/sprintf-posix.m4 b/m4/sprintf-posix.m4
index 8e6fcaa860..494b9307ba 100644
--- a/m4/sprintf-posix.m4
+++ b/m4/sprintf-posix.m4
@@ -1,4 +1,4 @@
-# sprintf-posix.m4 serial 8
+# sprintf-posix.m4 serial 9
dnl Copyright (C) 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,
@@ -17,6 +17,7 @@ AC_DEFUN([gl_FUNC_SPRINTF_POSIX],
AC_REQUIRE([gl_PRINTF_POSITIONS])
AC_REQUIRE([gl_PRINTF_FLAG_GROUPING])
AC_REQUIRE([gl_PRINTF_FLAG_ZERO])
+ AC_REQUIRE([gl_PRINTF_PRECISION])
AC_REQUIRE([gl_PRINTF_ENOMEM])
gl_cv_func_sprintf_posix=no
case "$gl_cv_func_printf_sizes_c99" in
@@ -39,11 +40,15 @@ AC_DEFUN([gl_FUNC_SPRINTF_POSIX],
*yes)
case "$gl_cv_func_printf_flag_zero" in
*yes)
- case "$gl_cv_func_printf_enomem" in
+ case "$gl_cv_func_printf_precision" in
*yes)
- # sprintf exists and is already
- # POSIX compliant.
- gl_cv_func_sprintf_posix=yes
+ case "$gl_cv_func_printf_enomem" in
+ *yes)
+ # sprintf exists and is
+ # already POSIX compliant.
+ gl_cv_func_sprintf_posix=yes
+ ;;
+ esac
;;
esac
;;
@@ -74,6 +79,7 @@ AC_DEFUN([gl_FUNC_SPRINTF_POSIX],
gl_PREREQ_VASNPRINTF_DIRECTIVE_F
gl_PREREQ_VASNPRINTF_FLAG_GROUPING
gl_PREREQ_VASNPRINTF_FLAG_ZERO
+ gl_PREREQ_VASNPRINTF_PRECISION
gl_PREREQ_VASNPRINTF_ENOMEM
gl_REPLACE_VASNPRINTF
gl_REPLACE_SPRINTF
diff --git a/m4/vasnprintf-posix.m4 b/m4/vasnprintf-posix.m4
index 73b10bafa8..d28c8986bb 100644
--- a/m4/vasnprintf-posix.m4
+++ b/m4/vasnprintf-posix.m4
@@ -1,4 +1,4 @@
-# vasnprintf-posix.m4 serial 9
+# vasnprintf-posix.m4 serial 10
dnl Copyright (C) 2007 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -17,6 +17,7 @@ AC_DEFUN([gl_FUNC_VASNPRINTF_POSIX],
AC_REQUIRE([gl_PRINTF_POSITIONS])
AC_REQUIRE([gl_PRINTF_FLAG_GROUPING])
AC_REQUIRE([gl_PRINTF_FLAG_ZERO])
+ AC_REQUIRE([gl_PRINTF_PRECISION])
AC_REQUIRE([gl_PRINTF_ENOMEM])
gl_cv_func_vasnprintf_posix=no
AC_CHECK_FUNCS_ONCE([vasnprintf])
@@ -40,13 +41,17 @@ AC_DEFUN([gl_FUNC_VASNPRINTF_POSIX],
*yes)
case "$gl_cv_func_printf_flag_zero" in
*yes)
- case "$gl_cv_func_printf_enomem" in
+ case "$gl_cv_func_printf_precision" 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_enomem" in
+ *yes)
+ if test $ac_cv_func_vasnprintf = yes; then
+ # vasnprintf exists and is
+ # already POSIX compliant.
+ gl_cv_func_vasnprintf_posix=yes
+ fi
+ ;;
+ esac
;;
esac
;;
@@ -77,6 +82,7 @@ AC_DEFUN([gl_FUNC_VASNPRINTF_POSIX],
gl_PREREQ_VASNPRINTF_DIRECTIVE_F
gl_PREREQ_VASNPRINTF_FLAG_GROUPING
gl_PREREQ_VASNPRINTF_FLAG_ZERO
+ gl_PREREQ_VASNPRINTF_PRECISION
gl_PREREQ_VASNPRINTF_ENOMEM
gl_REPLACE_VASNPRINTF
fi
diff --git a/m4/vasnprintf.m4 b/m4/vasnprintf.m4
index e9733354e8..ef39db601d 100644
--- a/m4/vasnprintf.m4
+++ b/m4/vasnprintf.m4
@@ -1,4 +1,4 @@
-# vasnprintf.m4 serial 21
+# vasnprintf.m4 serial 22
dnl Copyright (C) 2002-2004, 2006-2007 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -178,6 +178,27 @@ AC_DEFUN([gl_PREREQ_VASNPRINTF_FLAG_ZERO],
esac
])
+# Extra prerequisites of lib/vasnprintf.c for supporting large precisions.
+AC_DEFUN([gl_PREREQ_VASNPRINTF_PRECISION],
+[
+ AC_REQUIRE([gl_PRINTF_PRECISION])
+ case "$gl_cv_func_printf_precision" in
+ *yes)
+ ;;
+ *)
+ AC_DEFINE([NEED_PRINTF_UNBOUNDED_PRECISION], 1,
+ [Define if the vasnprintf implementation needs special code for
+ supporting large precisions without arbitrary bounds.])
+ AC_DEFINE([NEED_PRINTF_DOUBLE], 1,
+ [Define if the vasnprintf implementation needs special code for
+ 'double' arguments.])
+ 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 surviving out-of-memory
# conditions.
AC_DEFUN([gl_PREREQ_VASNPRINTF_ENOMEM],
@@ -211,6 +232,7 @@ AC_DEFUN([gl_PREREQ_VASNPRINTF_WITH_EXTRAS],
gl_PREREQ_VASNPRINTF_DIRECTIVE_F
gl_PREREQ_VASNPRINTF_FLAG_GROUPING
gl_PREREQ_VASNPRINTF_FLAG_ZERO
+ gl_PREREQ_VASNPRINTF_PRECISION
gl_PREREQ_VASNPRINTF_ENOMEM
])
diff --git a/m4/vasprintf-posix.m4 b/m4/vasprintf-posix.m4
index 9d63ea3ee3..cba0fdc265 100644
--- a/m4/vasprintf-posix.m4
+++ b/m4/vasprintf-posix.m4
@@ -1,4 +1,4 @@
-# vasprintf-posix.m4 serial 9
+# vasprintf-posix.m4 serial 10
dnl Copyright (C) 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,
@@ -17,6 +17,7 @@ AC_DEFUN([gl_FUNC_VASPRINTF_POSIX],
AC_REQUIRE([gl_PRINTF_POSITIONS])
AC_REQUIRE([gl_PRINTF_FLAG_GROUPING])
AC_REQUIRE([gl_PRINTF_FLAG_ZERO])
+ AC_REQUIRE([gl_PRINTF_PRECISION])
AC_REQUIRE([gl_PRINTF_ENOMEM])
gl_cv_func_vasprintf_posix=no
AC_CHECK_FUNCS([vasprintf])
@@ -40,13 +41,17 @@ AC_DEFUN([gl_FUNC_VASPRINTF_POSIX],
*yes)
case "$gl_cv_func_printf_flag_zero" in
*yes)
- case "$gl_cv_func_printf_enomem" in
+ case "$gl_cv_func_printf_precision" 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_enomem" in
+ *yes)
+ if test $ac_cv_func_vasprintf = yes; then
+ # vasprintf exists and is
+ # already POSIX compliant.
+ gl_cv_func_vasprintf_posix=yes
+ fi
+ ;;
+ esac
;;
esac
;;
@@ -77,6 +82,7 @@ AC_DEFUN([gl_FUNC_VASPRINTF_POSIX],
gl_PREREQ_VASNPRINTF_DIRECTIVE_F
gl_PREREQ_VASNPRINTF_FLAG_GROUPING
gl_PREREQ_VASNPRINTF_FLAG_ZERO
+ gl_PREREQ_VASNPRINTF_PRECISION
gl_PREREQ_VASNPRINTF_ENOMEM
gl_REPLACE_VASNPRINTF
gl_REPLACE_VASPRINTF
diff --git a/m4/vfprintf-posix.m4 b/m4/vfprintf-posix.m4
index da2b19a567..b6690ec6a8 100644
--- a/m4/vfprintf-posix.m4
+++ b/m4/vfprintf-posix.m4
@@ -1,4 +1,4 @@
-# vfprintf-posix.m4 serial 8
+# vfprintf-posix.m4 serial 9
dnl Copyright (C) 2007 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -17,6 +17,7 @@ AC_DEFUN([gl_FUNC_VFPRINTF_POSIX],
AC_REQUIRE([gl_PRINTF_POSITIONS])
AC_REQUIRE([gl_PRINTF_FLAG_GROUPING])
AC_REQUIRE([gl_PRINTF_FLAG_ZERO])
+ AC_REQUIRE([gl_PRINTF_PRECISION])
AC_REQUIRE([gl_PRINTF_ENOMEM])
gl_cv_func_vfprintf_posix=no
case "$gl_cv_func_printf_sizes_c99" in
@@ -39,11 +40,15 @@ AC_DEFUN([gl_FUNC_VFPRINTF_POSIX],
*yes)
case "$gl_cv_func_printf_flag_zero" in
*yes)
- case "$gl_cv_func_printf_enomem" in
+ case "$gl_cv_func_printf_precision" in
*yes)
- # vfprintf exists and is already
- # POSIX compliant.
- gl_cv_func_vfprintf_posix=yes
+ case "$gl_cv_func_printf_enomem" in
+ *yes)
+ # vfprintf exists and is
+ # already POSIX compliant.
+ gl_cv_func_vfprintf_posix=yes
+ ;;
+ esac
;;
esac
;;
@@ -74,6 +79,7 @@ AC_DEFUN([gl_FUNC_VFPRINTF_POSIX],
gl_PREREQ_VASNPRINTF_DIRECTIVE_F
gl_PREREQ_VASNPRINTF_FLAG_GROUPING
gl_PREREQ_VASNPRINTF_FLAG_ZERO
+ gl_PREREQ_VASNPRINTF_PRECISION
gl_PREREQ_VASNPRINTF_ENOMEM
gl_REPLACE_VASNPRINTF
gl_REPLACE_VFPRINTF
diff --git a/m4/vsnprintf-posix.m4 b/m4/vsnprintf-posix.m4
index aaf5d2c2c3..8004f657ce 100644
--- a/m4/vsnprintf-posix.m4
+++ b/m4/vsnprintf-posix.m4
@@ -1,4 +1,4 @@
-# vsnprintf-posix.m4 serial 9
+# vsnprintf-posix.m4 serial 10
dnl Copyright (C) 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,
@@ -17,6 +17,7 @@ AC_DEFUN([gl_FUNC_VSNPRINTF_POSIX],
AC_REQUIRE([gl_PRINTF_POSITIONS])
AC_REQUIRE([gl_PRINTF_FLAG_GROUPING])
AC_REQUIRE([gl_PRINTF_FLAG_ZERO])
+ AC_REQUIRE([gl_PRINTF_PRECISION])
AC_REQUIRE([gl_PRINTF_ENOMEM])
gl_cv_func_vsnprintf_posix=no
AC_CHECK_FUNCS([vsnprintf])
@@ -46,19 +47,23 @@ AC_DEFUN([gl_FUNC_VSNPRINTF_POSIX],
*yes)
case "$gl_cv_func_printf_flag_zero" in
*yes)
- case "$gl_cv_func_printf_enomem" in
+ case "$gl_cv_func_printf_precision" in
*yes)
- case "$gl_cv_func_snprintf_truncation_c99" in
+ case "$gl_cv_func_printf_enomem" in
*yes)
- case "$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
;;
@@ -98,6 +103,7 @@ AC_DEFUN([gl_FUNC_VSNPRINTF_POSIX],
gl_PREREQ_VASNPRINTF_DIRECTIVE_F
gl_PREREQ_VASNPRINTF_FLAG_GROUPING
gl_PREREQ_VASNPRINTF_FLAG_ZERO
+ gl_PREREQ_VASNPRINTF_PRECISION
gl_PREREQ_VASNPRINTF_ENOMEM
gl_REPLACE_VASNPRINTF
gl_REPLACE_VSNPRINTF
diff --git a/m4/vsprintf-posix.m4 b/m4/vsprintf-posix.m4
index 48ca6eff63..a218559d0a 100644
--- a/m4/vsprintf-posix.m4
+++ b/m4/vsprintf-posix.m4
@@ -1,4 +1,4 @@
-# vsprintf-posix.m4 serial 8
+# vsprintf-posix.m4 serial 9
dnl Copyright (C) 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,
@@ -17,6 +17,7 @@ AC_DEFUN([gl_FUNC_VSPRINTF_POSIX],
AC_REQUIRE([gl_PRINTF_POSITIONS])
AC_REQUIRE([gl_PRINTF_FLAG_GROUPING])
AC_REQUIRE([gl_PRINTF_FLAG_ZERO])
+ AC_REQUIRE([gl_PRINTF_PRECISION])
AC_REQUIRE([gl_PRINTF_ENOMEM])
gl_cv_func_vsprintf_posix=no
case "$gl_cv_func_printf_sizes_c99" in
@@ -39,11 +40,15 @@ AC_DEFUN([gl_FUNC_VSPRINTF_POSIX],
*yes)
case "$gl_cv_func_printf_flag_zero" in
*yes)
- case "$gl_cv_func_printf_enomem" in
+ case "$gl_cv_func_printf_precision" in
*yes)
- # vsprintf exists and is already
- # POSIX compliant.
- gl_cv_func_vsprintf_posix=yes
+ case "$gl_cv_func_printf_enomem" in
+ *yes)
+ # vsprintf exists and is
+ # already POSIX compliant.
+ gl_cv_func_vsprintf_posix=yes
+ ;;
+ esac
;;
esac
;;
@@ -74,6 +79,7 @@ AC_DEFUN([gl_FUNC_VSPRINTF_POSIX],
gl_PREREQ_VASNPRINTF_DIRECTIVE_F
gl_PREREQ_VASNPRINTF_FLAG_GROUPING
gl_PREREQ_VASNPRINTF_FLAG_ZERO
+ gl_PREREQ_VASNPRINTF_PRECISION
gl_PREREQ_VASNPRINTF_ENOMEM
gl_REPLACE_VASNPRINTF
gl_REPLACE_VSPRINTF
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