# Do we have res_init, for detecting changes in /etc/resolv.conf?
resolv=no
-{ echo "$as_me:$LINENO: checking for res_init" >&5
-echo $ECHO_N "checking for res_init... $ECHO_C" >&6; }
-if test "${ac_cv_func_res_init+set}" = set; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
-else
- cat >conftest.$ac_ext <<_ACEOF
+cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
-/* Define res_init to an innocuous variant, in case <limits.h> declares res_init.
- For example, HP-UX 11i <limits.h> declares gettimeofday. */
-#define res_init innocuous_res_init
-
-/* System header to define __stub macros and hopefully few prototypes,
- which can conflict with char res_init (); below.
- Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
- <limits.h> exists even on freestanding compilers. */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef res_init
-
-/* Override any GCC internal prototype to avoid an error.
- Use char because int might match the return type of a GCC
- builtin and then its argument prototype would still apply. */
-#ifdef __cplusplus
-extern "C"
-#endif
-char res_init ();
-/* The GNU C library defines this for functions which it implements
- to always fail with ENOSYS. Some functions are actually named
- something starting with __ and the normal name is an alias. */
-#if defined __stub_res_init || defined __stub___res_init
-choke me
-#endif
-
+#include <netinet/in.h>
+#include <arpa/nameser.h>
+#include <resolv.h>
int
main ()
{
-return res_init ();
+return res_init();
;
return 0;
}
test ! -s conftest.err
} && test -s conftest$ac_exeext &&
$as_test_x conftest$ac_exeext; then
- ac_cv_func_res_init=yes
+ have_res_init=yes
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
- ac_cv_func_res_init=no
+ have_res_init=no
fi
rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
conftest$ac_exeext conftest.$ac_ext
-fi
-{ echo "$as_me:$LINENO: result: $ac_cv_func_res_init" >&5
-echo "${ECHO_T}$ac_cv_func_res_init" >&6; }
-if test $ac_cv_func_res_init = yes; then
- have_res_init=yes
-else
- have_res_init=no
-fi
-
if test "$have_res_init" = no; then
OLIBS="$LIBS"
LIBS="$LIBS -lresolv"
int
main ()
{
-res_init();
+return res_init();
;
return 0;
}