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authorAndreas Rottmann <a.rottmann@gmx.at>2009-09-14 12:32:44 +0200
committerAndreas Rottmann <a.rottmann@gmx.at>2009-09-14 12:32:44 +0200
commitfa095a4504cbe668e4244547e2c141597bea4ecf (patch)
tree06135820a286ffec47804e75fbf8a147e92acd2e /gnulib-m4/vasnprintf.m4
Imported Upstream version 0.9.1upstream/0.9.1
Diffstat (limited to 'gnulib-m4/vasnprintf.m4')
-rw-r--r--gnulib-m4/vasnprintf.m4276
1 files changed, 276 insertions, 0 deletions
diff --git a/gnulib-m4/vasnprintf.m4 b/gnulib-m4/vasnprintf.m4
new file mode 100644
index 00000000..3a1d1e01
--- /dev/null
+++ b/gnulib-m4/vasnprintf.m4
@@ -0,0 +1,276 @@
+# vasnprintf.m4 serial 29
+dnl Copyright (C) 2002-2004, 2006-2009 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_VASNPRINTF],
+[
+ AC_CHECK_FUNCS_ONCE([vasnprintf])
+ if test $ac_cv_func_vasnprintf = no; then
+ gl_REPLACE_VASNPRINTF
+ fi
+])
+
+AC_DEFUN([gl_REPLACE_VASNPRINTF],
+[
+ AC_CHECK_FUNCS_ONCE([vasnprintf])
+ AC_LIBOBJ([vasnprintf])
+ AC_LIBOBJ([printf-args])
+ AC_LIBOBJ([printf-parse])
+ AC_LIBOBJ([asnprintf])
+ if test $ac_cv_func_vasnprintf = yes; then
+ AC_DEFINE([REPLACE_VASNPRINTF], [1],
+ [Define if vasnprintf exists but is overridden by gnulib.])
+ fi
+ gl_PREREQ_PRINTF_ARGS
+ gl_PREREQ_PRINTF_PARSE
+ gl_PREREQ_VASNPRINTF
+ gl_PREREQ_ASNPRINTF
+])
+
+# Prequisites of lib/printf-args.h, lib/printf-args.c.
+AC_DEFUN([gl_PREREQ_PRINTF_ARGS],
+[
+ AC_REQUIRE([AC_TYPE_LONG_LONG_INT])
+ AC_REQUIRE([gt_TYPE_WCHAR_T])
+ AC_REQUIRE([gt_TYPE_WINT_T])
+])
+
+# Prequisites of lib/printf-parse.h, lib/printf-parse.c.
+AC_DEFUN([gl_PREREQ_PRINTF_PARSE],
+[
+ AC_REQUIRE([AC_TYPE_LONG_LONG_INT])
+ AC_REQUIRE([gt_TYPE_WCHAR_T])
+ AC_REQUIRE([gt_TYPE_WINT_T])
+ AC_REQUIRE([AC_TYPE_SIZE_T])
+ AC_CHECK_TYPE([ptrdiff_t], ,
+ [AC_DEFINE([ptrdiff_t], [long],
+ [Define as the type of the result of subtracting two pointers, if the system doesn't define it.])
+ ])
+ AC_REQUIRE([gt_AC_TYPE_INTMAX_T])
+])
+
+# Prerequisites of lib/vasnprintf.c.
+AC_DEFUN_ONCE([gl_PREREQ_VASNPRINTF],
+[
+ AC_REQUIRE([AC_FUNC_ALLOCA])
+ AC_REQUIRE([AC_TYPE_LONG_LONG_INT])
+ AC_REQUIRE([gt_TYPE_WCHAR_T])
+ AC_REQUIRE([gt_TYPE_WINT_T])
+ AC_CHECK_FUNCS([snprintf strnlen wcslen wcsnlen mbrtowc wcrtomb])
+ dnl Use the _snprintf function only if it is declared (because on NetBSD it
+ dnl is defined as a weak alias of snprintf; we prefer to use the latter).
+ AC_CHECK_DECLS([_snprintf], , , [#include <stdio.h>])
+])
+
+# Extra prerequisites of lib/vasnprintf.c for supporting 'long double'
+# arguments.
+AC_DEFUN_ONCE([gl_PREREQ_VASNPRINTF_LONG_DOUBLE],
+[
+ AC_REQUIRE([gl_PRINTF_LONG_DOUBLE])
+ case "$gl_cv_func_printf_long_double" in
+ *yes)
+ ;;
+ *)
+ 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 supporting infinite 'double'
+# arguments.
+AC_DEFUN([gl_PREREQ_VASNPRINTF_INFINITE_DOUBLE],
+[
+ AC_REQUIRE([gl_PRINTF_INFINITE])
+ case "$gl_cv_func_printf_infinite" in
+ *yes)
+ ;;
+ *)
+ AC_DEFINE([NEED_PRINTF_INFINITE_DOUBLE], [1],
+ [Define if the vasnprintf implementation needs special code for
+ infinite 'double' arguments.])
+ ;;
+ esac
+])
+
+# Extra prerequisites of lib/vasnprintf.c for supporting infinite 'long double'
+# arguments.
+AC_DEFUN([gl_PREREQ_VASNPRINTF_INFINITE_LONG_DOUBLE],
+[
+ AC_REQUIRE([gl_PRINTF_INFINITE_LONG_DOUBLE])
+ dnl There is no need to set NEED_PRINTF_INFINITE_LONG_DOUBLE if
+ dnl NEED_PRINTF_LONG_DOUBLE is already set.
+ AC_REQUIRE([gl_PREREQ_VASNPRINTF_LONG_DOUBLE])
+ case "$gl_cv_func_printf_long_double" in
+ *yes)
+ case "$gl_cv_func_printf_infinite_long_double" in
+ *yes)
+ ;;
+ *)
+ AC_DEFINE([NEED_PRINTF_INFINITE_LONG_DOUBLE], [1],
+ [Define if the vasnprintf implementation needs special code for
+ infinite 'long double' arguments.])
+ ;;
+ esac
+ ;;
+ esac
+])
+
+# Extra prerequisites of lib/vasnprintf.c for supporting the 'a' directive.
+AC_DEFUN([gl_PREREQ_VASNPRINTF_DIRECTIVE_A],
+[
+ AC_REQUIRE([gl_PRINTF_DIRECTIVE_A])
+ case "$gl_cv_func_printf_directive_a" in
+ *yes)
+ ;;
+ *)
+ AC_DEFINE([NEED_PRINTF_DIRECTIVE_A], [1],
+ [Define if the vasnprintf implementation needs special code for
+ the 'a' and 'A' directives.])
+ AC_CHECK_FUNCS([nl_langinfo])
+ ;;
+ esac
+])
+
+# Extra prerequisites of lib/vasnprintf.c for supporting the 'F' directive.
+AC_DEFUN([gl_PREREQ_VASNPRINTF_DIRECTIVE_F],
+[
+ AC_REQUIRE([gl_PRINTF_DIRECTIVE_F])
+ case "$gl_cv_func_printf_directive_f" in
+ *yes)
+ ;;
+ *)
+ AC_DEFINE([NEED_PRINTF_DIRECTIVE_F], [1],
+ [Define if the vasnprintf implementation needs special code for
+ the 'F' directive.])
+ ;;
+ esac
+])
+
+# Extra prerequisites of lib/vasnprintf.c for supporting the 'ls' directive.
+AC_DEFUN([gl_PREREQ_VASNPRINTF_DIRECTIVE_LS],
+[
+ AC_REQUIRE([gl_PRINTF_DIRECTIVE_LS])
+ case "$gl_cv_func_printf_directive_ls" in
+ *yes)
+ ;;
+ *)
+ AC_DEFINE([NEED_PRINTF_DIRECTIVE_LS], [1],
+ [Define if the vasnprintf implementation needs special code for
+ the 'ls' directive.])
+ ;;
+ esac
+])
+
+# Extra prerequisites of lib/vasnprintf.c for supporting the ' flag.
+AC_DEFUN([gl_PREREQ_VASNPRINTF_FLAG_GROUPING],
+[
+ AC_REQUIRE([gl_PRINTF_FLAG_GROUPING])
+ case "$gl_cv_func_printf_flag_grouping" in
+ *yes)
+ ;;
+ *)
+ AC_DEFINE([NEED_PRINTF_FLAG_GROUPING], [1],
+ [Define if the vasnprintf implementation needs special code for the
+ ' flag.])
+ ;;
+ esac
+])
+
+# Extra prerequisites of lib/vasnprintf.c for supporting the '-' flag.
+AC_DEFUN([gl_PREREQ_VASNPRINTF_FLAG_LEFTADJUST],
+[
+ AC_REQUIRE([gl_PRINTF_FLAG_LEFTADJUST])
+ case "$gl_cv_func_printf_flag_leftadjust" in
+ *yes)
+ ;;
+ *)
+ AC_DEFINE([NEED_PRINTF_FLAG_LEFTADJUST], [1],
+ [Define if the vasnprintf implementation needs special code for the
+ '-' flag.])
+ ;;
+ esac
+])
+
+# Extra prerequisites of lib/vasnprintf.c for supporting the 0 flag.
+AC_DEFUN([gl_PREREQ_VASNPRINTF_FLAG_ZERO],
+[
+ AC_REQUIRE([gl_PRINTF_FLAG_ZERO])
+ case "$gl_cv_func_printf_flag_zero" in
+ *yes)
+ ;;
+ *)
+ AC_DEFINE([NEED_PRINTF_FLAG_ZERO], [1],
+ [Define if the vasnprintf implementation needs special code for the
+ 0 flag.])
+ ;;
+ esac
+])
+
+# Extra prerequisites of lib/vasnprintf.c for supporting large precisions.
+AC_DEFUN([gl_PREREQ_VASNPRINTF_PRECISION],
+[
+ AC_REQUIRE([gl_PRINTF_PRECISION])
+ case "$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],
+[
+ AC_REQUIRE([gl_PRINTF_ENOMEM])
+ case "$gl_cv_func_printf_enomem" in
+ *yes)
+ ;;
+ *)
+ AC_DEFINE([NEED_PRINTF_ENOMEM], [1],
+ [Define if the vasnprintf implementation needs special code for
+ surviving out-of-memory conditions.])
+ 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
+])
+
+# Prerequisites of lib/vasnprintf.c including all extras for POSIX compliance.
+AC_DEFUN([gl_PREREQ_VASNPRINTF_WITH_EXTRAS],
+[
+ AC_REQUIRE([gl_PREREQ_VASNPRINTF])
+ gl_PREREQ_VASNPRINTF_LONG_DOUBLE
+ gl_PREREQ_VASNPRINTF_INFINITE_DOUBLE
+ gl_PREREQ_VASNPRINTF_INFINITE_LONG_DOUBLE
+ gl_PREREQ_VASNPRINTF_DIRECTIVE_A
+ gl_PREREQ_VASNPRINTF_DIRECTIVE_F
+ gl_PREREQ_VASNPRINTF_DIRECTIVE_LS
+ gl_PREREQ_VASNPRINTF_FLAG_GROUPING
+ gl_PREREQ_VASNPRINTF_FLAG_LEFTADJUST
+ gl_PREREQ_VASNPRINTF_FLAG_ZERO
+ gl_PREREQ_VASNPRINTF_PRECISION
+ gl_PREREQ_VASNPRINTF_ENOMEM
+])
+
+# Prerequisites of lib/asnprintf.c.
+AC_DEFUN([gl_PREREQ_ASNPRINTF],
+[
+])