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| author | Jörg Frings-Fürst <debian@jff.email> | 2022-01-08 11:51:39 +0100 |
|---|---|---|
| committer | Jörg Frings-Fürst <debian@jff.email> | 2022-01-08 11:51:39 +0100 |
| commit | 2959e59fab3bab834368adefd90bd4b1b094366b (patch) | |
| tree | 7d0ae09775ea950056193eaa2ca93844299d46f1 /gnulib-m4/vasnprintf.m4 | |
| parent | c78359d9542c86b972aac373efcf7bc7a8a560e5 (diff) | |
| parent | be8efac78d067c138ad8dda03df4336e73f94887 (diff) | |
Update upstream source from tag 'upstream/1.0'
Update to upstream version '1.0'
with Debian dir 4875e7dc9f7277205f0086a63ee21ccdb1d54593
Diffstat (limited to 'gnulib-m4/vasnprintf.m4')
| -rw-r--r-- | gnulib-m4/vasnprintf.m4 | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/gnulib-m4/vasnprintf.m4 b/gnulib-m4/vasnprintf.m4 index b3fda27..afdece7 100644 --- a/gnulib-m4/vasnprintf.m4 +++ b/gnulib-m4/vasnprintf.m4 @@ -1,5 +1,5 @@ -# vasnprintf.m4 serial 36 -dnl Copyright (C) 2002-2004, 2006-2018 Free Software Foundation, Inc. +# vasnprintf.m4 serial 38 +dnl Copyright (C) 2002-2004, 2006-2022 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. @@ -32,7 +32,6 @@ AC_DEFUN([gl_REPLACE_VASNPRINTF], # Prerequisites 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]) ]) @@ -41,7 +40,6 @@ AC_DEFUN([gl_PREREQ_PRINTF_ARGS], AC_DEFUN([gl_PREREQ_PRINTF_PARSE], [ AC_REQUIRE([gl_FEATURES_H]) - 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]) @@ -56,7 +54,6 @@ AC_DEFUN([gl_PREREQ_PRINTF_PARSE], 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]) @@ -77,6 +74,16 @@ AC_DEFUN_ONCE([gl_PREREQ_VASNPRINTF], if the buffer had been large enough.]) ;; esac + dnl Additionally, the use of %n can be eliminated by assuming that snprintf + dnl always produces NUL-terminated strings (no truncation). + AC_REQUIRE([gl_SNPRINTF_TRUNCATION_C99]) + case "$gl_cv_func_snprintf_truncation_c99" in + *yes) + AC_DEFINE([HAVE_SNPRINTF_TRUNCATION_C99], [1], + [Define if the string produced by the snprintf function is always NUL + terminated.]) + ;; + esac ]) # Extra prerequisites of lib/vasnprintf.c for supporting 'long double' |