diff options
| author | Bruno Haible <bruno@clisp.org> | 2007-11-04 17:19:42 +0100 |
|---|---|---|
| committer | Bruno Haible <bruno@clisp.org> | 2007-11-04 17:19:42 +0100 |
| commit | 474d4b34c610ef1d888457d4ee6130add2bba3c2 (patch) | |
| tree | 2475a87576aeb5d233a20a03ded0ec2eaa6fe7fb /m4/vasnprintf.m4 | |
| parent | 94f364ffb51a234b3da9126355348621222e5de1 (diff) | |
| download | gnulib-474d4b34c610ef1d888457d4ee6130add2bba3c2.tar.gz | |
Fix *printf behaviour for large precisions on mingw and BeOS.
Diffstat (limited to 'm4/vasnprintf.m4')
| -rw-r--r-- | m4/vasnprintf.m4 | 24 |
1 files changed, 23 insertions, 1 deletions
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 ]) |