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| author | Philipp Stephani <phst@google.com> | 2020-12-24 16:48:40 +0100 |
|---|---|---|
| committer | Philipp Stephani <phst@google.com> | 2020-12-24 16:48:40 +0100 |
| commit | 29064d02c31b08ae41d41a93fd1439718373b196 (patch) | |
| tree | 6c976729d7c6f296b36965f235d2a58e8142393e /m4/vararrays.m4 | |
| parent | 26b8b30ff42568ff3e3f8599a20328a1efe93d2a (diff) | |
| download | emacs-29064d02c31b08ae41d41a93fd1439718373b196.tar.gz | |
Update Gnulib.
All changes in this commit are autogenerated by running
admin/merge-gnulib.
Diffstat (limited to 'm4/vararrays.m4')
| -rw-r--r-- | m4/vararrays.m4 | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/m4/vararrays.m4 b/m4/vararrays.m4 index 49ded2efe0d..9524a6ddd33 100644 --- a/m4/vararrays.m4 +++ b/m4/vararrays.m4 @@ -1,6 +1,6 @@ # Check for variable-length arrays. -# serial 5 +# serial 6 # From Paul Eggert @@ -9,9 +9,11 @@ # gives unlimited permission to copy and/or distribute it, # with or without modifications, as long as this notice is preserved. -# This is a copy of AC_C_VARARRAYS from a recent development version -# of Autoconf. It replaces Autoconf's version, or for pre-2.61 autoconf -# it defines the macro that Autoconf lacks. +m4_version_prereq([2.70], [], [ + +# AC_C_VARARRAYS +# -------------- +# Check whether the C compiler supports variable-length arrays. AC_DEFUN([AC_C_VARARRAYS], [ AC_CACHE_CHECK([for variable-length arrays], @@ -27,7 +29,7 @@ AC_DEFUN([AC_C_VARARRAYS], [[/* Test for VLA support. This test is partly inspired from examples in the C standard. Use at least two VLA functions to detect the GCC 3.4.3 bug described in: - https://lists.gnu.org/r/bug-gnulib/2014-08/msg00014.html + https://lists.gnu.org/archive/html/bug-gnulib/2014-08/msg00014.html */ #ifdef __STDC_NO_VLA__ syntax error; @@ -66,3 +68,5 @@ AC_DEFUN([AC_C_VARARRAYS], if the compiler does not already define this.]) fi ]) + +]) |