1 files changed, 0 insertions, 117 deletions
diff --git a/gnulib-m4/stdbool.m4 b/gnulib-m4/stdbool.m4
deleted file mode 100644
index 3e6c4005..00000000
--- a/gnulib-m4/stdbool.m4
+++ /dev/null
@@ -1,117 +0,0 @@
-# Check for stdbool.h that conforms to C99.
-
-dnl Copyright (C) 2002-2006, 2009-2022 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.
-
-#serial 9
-
-# Prepare for substituting <stdbool.h> if it is not supported.
-
-AC_DEFUN([gl_STDBOOL_H],
-[
-  AC_REQUIRE([AC_CHECK_HEADER_STDBOOL])
-  AC_REQUIRE([AC_CANONICAL_HOST])
-
-  dnl On some platforms, <stdbool.h> does not exist or does not conform to C99.
-  dnl On Solaris 10 with CC=cc CXX=CC, <stdbool.h> exists but is not usable
-  dnl in C++ mode (and no <cstdbool> exists). In this case, we use our
-  dnl replacement, also in C mode (for binary compatibility between C and C++).
-  if test "$ac_cv_header_stdbool_h" = yes; then
-    case "$host_os" in
-      solaris*)
-        if test -z "$GCC"; then
-          GL_GENERATE_STDBOOL_H=true
-        else
-          GL_GENERATE_STDBOOL_H=false
-        fi
-        ;;
-      *)
-        GL_GENERATE_STDBOOL_H=false
-        ;;
-    esac
-  else
-    GL_GENERATE_STDBOOL_H=true
-  fi
-
-  if test "$ac_cv_type__Bool" = yes; then
-    HAVE__BOOL=1
-  else
-    HAVE__BOOL=0
-  fi
-  AC_SUBST([HAVE__BOOL])
-])
-
-# This version of the macro is needed in autoconf <= 2.68.
-
-AC_DEFUN([AC_CHECK_HEADER_STDBOOL],
-  [AC_CACHE_CHECK([for stdbool.h that conforms to C99],
-     [ac_cv_header_stdbool_h],
-     [AC_COMPILE_IFELSE(
-        [AC_LANG_PROGRAM(
-           [[
-             #include <stdbool.h>
-
-             #ifdef __cplusplus
-              typedef bool Bool;
-             #else
-              typedef _Bool Bool;
-              #ifndef bool
-               "error: bool is not defined"
-              #endif
-              #ifndef false
-               "error: false is not defined"
-              #endif
-              #if false
-               "error: false is not 0"
-              #endif
-              #ifndef true
-               "error: true is not defined"
-              #endif
-              #if true != 1
-               "error: true is not 1"
-              #endif
-             #endif
-
-             #ifndef __bool_true_false_are_defined
-              "error: __bool_true_false_are_defined is not defined"
-             #endif
-
-             struct s { Bool s: 1; Bool t; bool u: 1; bool v; } s;
-
-             char a[true == 1 ? 1 : -1];
-             char b[false == 0 ? 1 : -1];
-             char c[__bool_true_false_are_defined == 1 ? 1 : -1];
-             char d[(bool) 0.5 == true ? 1 : -1];
-             /* See body of main program for 'e'.  */
-             char f[(Bool) 0.0 == false ? 1 : -1];
-             char g[true];
-             char h[sizeof (Bool)];
-             char i[sizeof s.t];
-             enum { j = false, k = true, l = false * true, m = true * 256 };
-             /* The following fails for
-                HP aC++/ANSI C B3910B A.05.55 [Dec 04 2003]. */
-             Bool n[m];
-             char o[sizeof n == m * sizeof n[0] ? 1 : -1];
-             char p[-1 - (Bool) 0 < 0 && -1 - (bool) 0 < 0 ? 1 : -1];
-             /* Catch a bug in an HP-UX C compiler.  See
-                https://gcc.gnu.org/ml/gcc-patches/2003-12/msg02303.html
-                https://lists.gnu.org/r/bug-coreutils/2005-11/msg00161.html
-              */
-             Bool q = true;
-             Bool *pq = &q;
-             bool *qq = &q;
-           ]],
-           [[
-             bool e = &s;
-             *pq |= q; *pq |= ! q;
-             *qq |= q; *qq |= ! q;
-             /* Refer to every declared value, to avoid compiler optimizations.  */
-             return (!a + !b + !c + !d + !e + !f + !g + !h + !i + !!j + !k + !!l
-                     + !m + !n + !o + !p + !q + !pq + !qq);
-           ]])],
-        [ac_cv_header_stdbool_h=yes],
-        [ac_cv_header_stdbool_h=no])])
-   AC_CHECK_TYPES([_Bool])
-])