Re: new module 'vsnprintf-posix'

[Albert Chin]

On Wed, Mar 07, 2007 at 02:50:41AM +0100, Bruno Haible wrote:
> ============================ m4/vsnprintf-posix.m4 ===========================
> # vsnprintf-posix.m4 serial 1
> 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,
> dnl with or without modifications, as long as this notice is preserved.
> 
> AC_DEFUN([gl_FUNC_VSNPRINTF_POSIX],
> [
>   AC_REQUIRE([gl_EOVERFLOW])
>   AC_REQUIRE([gl_PRINTF_SIZES_C99])
>   AC_REQUIRE([gl_PRINTF_DIRECTIVE_A])
>   AC_REQUIRE([gl_PRINTF_DIRECTIVE_N])
>   AC_REQUIRE([gl_PRINTF_POSITIONS])
>   gl_cv_func_vsnprintf_posix=no
>   AC_CHECK_FUNCS([vsnprintf])
>   if test $ac_cv_func_vsnprintf = yes; then
>     dnl Assume that if vsnprintf() exists, snprintf() also exists.
>     gl_SNPRINTF_TRUNCATION_C99
>     gl_SNPRINTF_RETVAL_C99
>     gl_SNPRINTF_DIRECTIVE_N
>     if expr "$gl_cv_func_printf_sizes_c99" : ".*yes" > /dev/null \
>        && expr "$gl_cv_func_printf_directive_a" : ".*yes" > /dev/null \
>        && expr "$gl_cv_func_printf_directive_n" : ".*yes" > /dev/null \
>        && expr "$gl_cv_func_printf_positions" : ".*yes" > /dev/null \
>        && expr "$gl_cv_func_snprintf_truncation_c99" : ".*yes" > /dev/null \
>        && expr "$gl_cv_func_snprintf_retval_c99" : ".*yes" > /dev/null \
>        && expr "$gl_cv_func_snprintf_directive_n" : ".*yes" > /dev/null; then
>       # vsnprintf exists and is already POSIX compliant.
>       gl_cv_func_vsnprintf_posix=yes
>     fi
>   fi
>   if test $gl_cv_func_vsnprintf_posix = no; then
>     if ! expr "$gl_cv_func_printf_directive_a" : ".*yes" > /dev/null; then
>       AC_DEFINE([NEED_PRINTF_DIRECTIVE_A], 1,
>         [Define if the vasnprintf implementation needs special code for
>          the 'a' and 'A' directives.])
>     fi
>     gl_REPLACE_VASNPRINTF
>     gl_REPLACE_VSNPRINTF
>   fi
> ])

Does gl_cv_func_vsnprintf_posix=yes on AIX 5.1, and Solaris 6-9/SPARC?
  http://lists.gnu.org/archive/html/bug-gnulib/2007-02/msg00224.html

-- 
albert chin (address@hidden)