diff options
Diffstat (limited to '')
| -rw-r--r-- | gl/m4/vasnprintf.m4 | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/gl/m4/vasnprintf.m4 b/gl/m4/vasnprintf.m4 index df87b9e..21a85bb 100644 --- a/gl/m4/vasnprintf.m4 +++ b/gl/m4/vasnprintf.m4 @@ -1,5 +1,5 @@ -# vasnprintf.m4 serial 50 -dnl Copyright (C) 2002-2004, 2006-2023 Free Software Foundation, Inc. +# vasnprintf.m4 serial 52 +dnl Copyright (C) 2002-2004, 2006-2024 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. @@ -94,6 +94,7 @@ AC_DEFUN_ONCE([gl_PREREQ_VASNPRINTF], # Prerequisites of lib/vasnwprintf.c. AC_DEFUN_ONCE([gl_PREREQ_VASNWPRINTF], [ + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CHECK_FUNCS_ONCE([swprintf wcsnlen mbrtowc]) AC_CHECK_DECLS([_snwprintf], , , [[#include <stdio.h>]]) AC_CHECK_DECLS([wcsnlen], , , [[#include <wchar.h>]]) @@ -367,6 +368,22 @@ AC_DEFUN([gl_PREREQ_VASNPRINTF_FLAG_ZERO], esac ]) +# Extra prerequisites of lib/vasnprintf.c for supporting the # flag with a +# zero precision and a zero value in the 'x' and 'X' directives. +AC_DEFUN([gl_PREREQ_VASNPRINTF_FLAG_ALT_PRECISION_ZERO], +[ + AC_REQUIRE([gl_PRINTF_FLAG_ALT_PRECISION_ZERO]) + case "$gl_cv_func_printf_flag_alt_precision_zero" in + *yes) + ;; + *) + AC_DEFINE([NEED_PRINTF_FLAG_ALT_PRECISION_ZERO], [1], + [Define if the vasnprintf implementation needs special code for the + # flag with a zero precision and a zero value in the 'x' and 'X' directives.]) + ;; + esac +]) + # Extra prerequisites of lib/vasnprintf.c for supporting large precisions. AC_DEFUN([gl_PREREQ_VASNPRINTF_PRECISION], [ @@ -425,6 +442,7 @@ AC_DEFUN([gl_PREREQ_VASNPRINTF_WITH_POSIX_EXTRAS], gl_PREREQ_VASNPRINTF_FLAG_GROUPING gl_PREREQ_VASNPRINTF_FLAG_LEFTADJUST gl_PREREQ_VASNPRINTF_FLAG_ZERO + gl_PREREQ_VASNPRINTF_FLAG_ALT_PRECISION_ZERO gl_PREREQ_VASNPRINTF_PRECISION gl_PREREQ_VASNPRINTF_ENOMEM ]) |