X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/f1e05cc79778c693a1a2bad478ced44791922cce..17c761988f30054827a9951761d93ffeeaad0cb7:/src/src/exim.h

diff --git a/src/src/exim.h b/src/src/exim.h
index 626d33dae..49f52474a 100644
--- a/src/src/exim.h
+++ b/src/src/exim.h
@@ -77,6 +77,10 @@ making unique names. */
 #include <limits.h>
 #endif
 
+/* C99 integer types, figure out how to undo this if needed for older systems */
+
+#include <inttypes.h>
+
 /* Just in case some aged system doesn't define them... */
 
 #ifndef INT_MAX
@@ -353,6 +357,17 @@ to undefine it if resolv.h defines it. */
 #undef __P
 #endif
 
+/* If not defined by os.h, we do nothing special to push DNS resolver state
+back to be available by the classic resolver routines.  Also, provide
+prototype for our get routine, unless defined away. */
+
+#ifndef os_put_dns_resolver_res
+# define os_put_dns_resolver_res(R) do {/**/} while(0)
+#endif
+#ifndef os_get_dns_resolver_res
+res_state os_get_dns_resolver_res(void);
+#endif
+
 /* These three are to support the IP option logging code. Linux is
 different to everyone else and there are also other systems which don't
 have netinet/ip_var.h, so there's a general macro to control its inclusion. */