Setting up 3.5.0 as trunk

cnf/aclocal.m4

@@ -0,0 +1,77 @@
+AC_DEFUN(AC_CHECK_PROTO,
+[
+ac_safe=translit($1, './+-', '__p_');
+
+AC_MSG_CHECKING([if $1 is prototyped])
+AC_CACHE_VAL(ac_cv_prototype_$ac_safe, [#
+  if test $ac_cv_gcc_fnb = yes; then
+    OLDCFLAGS=$CFLAGS
+    CFLAGS="$CFLAGS -fno-builtin"
+  fi
+AC_TRY_COMPILE([
+#define NO_LIBRARY_PROTOTYPES
+#define __COMM_C__
+#define __ACT_OTHER_C__
+#include "src/sysdep.h"
+#ifdef $1
+  error - already defined!
+#endif
+void $1(int a, char b, int c, char d, int e, char f, int g, char h);
+],dnl
+,
+eval "ac_cv_prototype_$ac_safe=no",eval "ac_cv_prototype_$ac_safe=yes")
+  if test $ac_cv_gcc_fnb = yes; then
+    CFLAGS=$OLDCFLAGS
+  fi
+])
+
+if eval "test \"`echo '$ac_cv_prototype_'$ac_safe`\" = yes"; then
+  AC_MSG_RESULT(yes)
+else
+  AC_DEFINE(builtin(format, NEED_%s_PROTO, translit($1, 'a-z', 'A-Z')), , Check for a prototype to $1.)
+  AC_MSG_RESULT(no)
+fi
+])
+
+dnl @@@t1="MAKE_PROTO_SAFE($1)"; t2="MAKE_PROTO_NAME($t1)"; literals="$literals $t2"@@@])
+
+
+AC_DEFUN(AC_UNSAFE_CRYPT, [
+  AC_CACHE_CHECK([whether crypt needs over 10 characters], ac_cv_unsafe_crypt, [
+    if test ${ac_cv_header_crypt_h-no} = yes; then
+      use_crypt_header="#include <crypt.h>"
+    fi
+    if test ${ac_cv_lib_crypt_crypt-no} = yes; then
+      ORIGLIBS=$LIBS
+      LIBS="-lcrypt $LIBS"
+    fi
+    AC_TRY_RUN(
+changequote(<<, >>)dnl
+<<
+#define _XOPEN_SOURCE
+#include <string.h>
+#include <unistd.h>
+$use_crypt_header
+
+int main(void)
+{
+  char pwd[11], pwd2[11];
+
+  strncpy(pwd, (char *)crypt("FooBar", "BazQux"), 10);
+  pwd[10] = '\0';
+  strncpy(pwd2, (char *)crypt("xyzzy", "BazQux"), 10);
+  pwd2[10] = '\0';
+  if (strcmp(pwd, pwd2) == 0)
+    exit(0);
+  exit(1);
+}
+>>
+changequote([, ])dnl
+, ac_cv_unsafe_crypt=yes, ac_cv_unsafe_crypt=no, ac_cv_unsafe_crypt=no)])
+if test $ac_cv_unsafe_crypt = yes; then
+  AC_DEFINE(HAVE_UNSAFE_CRYPT)
+fi
+if test ${ac_cv_lib_crypt_crypt-no} = yes; then
+  LIBS=$ORIGLIBS
+fi
+])