Never automatically try to bind to ports >= 32768.

[meshlink] / m4 / attribute.m4

diff --git a/m4/attribute.m4 b/m4/attribute.m4
index 58b8346723f1ba7bf7d25c02530da2579f703a4b..0678485903f41d7b69627adf862a5c71a576992a 100644 (file)
--- a/m4/attribute.m4
+++ b/m4/attribute.m4
@@ -1,25 +1,25 @@
 dnl Check to find out whether function attributes are supported.
 dnl If they are not, #define them to be nothing.
 
-AC_DEFUN(tinc_ATTRIBUTE,
+AC_DEFUN([MeshLink_ATTRIBUTE],
 [
-  AC_CACHE_CHECK([for working $1 attribute], tinc_cv_attribute_$1,
+  AC_CACHE_CHECK([for working $1 attribute], MeshLink_cv_attribute_$1,
   [ 
     tempcflags="$CFLAGS"
     CFLAGS="$CFLAGS -Wall -Werror"
     AC_COMPILE_IFELSE(
       [AC_LANG_SOURCE(
-        [void test(void) __attribute__ (($1));
-        void test(void) { return; }
+        [void *test(void *arg) __attribute__ (($1));
+        void *test(void *arg) { return arg; }
        ],
        )],
-       [tinc_cv_attribute_$1=yes],
-       [tinc_cv_attribute_$1=no]
+       [MeshLink_cv_attribute_$1=yes],
+       [MeshLink_cv_attribute_$1=no]
      )
      CFLAGS="$tempcflags"
    ])
 
-   if test ${tinc_cv_attribute_$1} = no; then
+   if test ${MeshLink_cv_attribute_$1} = no; then
      AC_DEFINE([$1], [], [Defined if the $1 attribute is not supported.])
    fi
 ])