Hash :
1d4cd9ae
Author :
Date :
2023-03-24T11:05:38
vsnprintf-gnu: New module. * m4/vsnprintf-posix.m4 (gl_FUNC_VSNPRINTF_IS_POSIX): New macro, extracted from gl_FUNC_VSNPRINTF_POSIX. (gl_FUNC_VSNPRINTF_POSIX): Require it. Invoke gl_PREREQ_VASNPRINTF_WITH_POSIX_EXTRAS. * m4/vsnprintf-gnu.m4: New file, based on m4/vsnprintf-posix.m4. * modules/vsnprintf-gnu: New file, based on modules/vasnprintf-gnu. * doc/posix-functions/vsnprintf.texi: Mention the new module.
# vsnprintf-gnu.m4 serial 1
dnl Copyright (C) 2023 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_GNU],
[
AC_REQUIRE([gl_FUNC_VSNPRINTF_IS_POSIX])
AC_REQUIRE([gl_PRINTF_DIRECTIVE_UPPERCASE_B])
gl_cv_func_vsnprintf_gnu=no
if test $gl_cv_func_vsnprintf_posix = yes; then
case "$gl_cv_func_printf_directive_uppercase_b" in
*yes)
# vsnprintf exists and is already POSIX compliant and GNU compatible.
gl_cv_func_vsnprintf_gnu=yes
;;
esac
fi
if test $gl_cv_func_vsnprintf_gnu = no; then
gl_PREREQ_VASNPRINTF_WITH_GNU_EXTRAS
gl_REPLACE_VASNPRINTF
gl_REPLACE_VSNPRINTF
fi
])