X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/81c330c6f0104aadc07fd584caa33fd0bf6eee79..6a603a10e77f719458939d117e46f7d8ed0b372b:/build/aclocal/ac_raf_func_which_getservbyname_r.m4?ds=sidebyside

diff --git a/build/aclocal/ac_raf_func_which_getservbyname_r.m4 b/build/aclocal/ac_raf_func_which_getservbyname_r.m4
index 7ba304ae38..d14fb20d30 100644
--- a/build/aclocal/ac_raf_func_which_getservbyname_r.m4
+++ b/build/aclocal/ac_raf_func_which_getservbyname_r.m4
@@ -23,6 +23,9 @@ AC_DEFUN([AC_raf_FUNC_WHICH_GETSERVBYNAME_R],
 AC_CACHE_CHECK(how many arguments getservbyname_r() takes,
     ac_cv_func_which_getservbyname_r,
     [
+        dnl we need to use C++ to detect missing prototypes
+        AC_LANG_PUSH(C++)
+
         AC_TRY_COMPILE([#include <netdb.h>],
             [
                 char *name;
@@ -60,6 +63,7 @@ AC_CACHE_CHECK(how many arguments getservbyname_r() takes,
                 )
             ]
         )
+        AC_LANG_POP()
     ]
 )