Description: Fix compilation with GCC 10.
Author: Logan Rosen <logan@ubuntu.com>
Bug-Debian: https://bugs.debian.org/957923
Forwarded: no
Reviewed-By: Francisco Vilmar Cardoso Ruviaro <francisco.ruviaro@riseup.net>
Last-Update: 2021-02-12

--- a/dns_resolv.c
+++ b/dns_resolv.c
@@ -78,11 +78,11 @@
 
 struct   dns_child child[MAXCHILD];            /* DNS child pipe data      */
 
-DNODEPTR host_table[MAXHASH];                  /* hostname/ip hash table   */
+extern DNODEPTR host_table[MAXHASH];           /* hostname/ip hash table   */
 
-char     buffer[BUFSIZE];                      /* log file record buffer   */
-char     tmp_buf[BUFSIZE];                     /* used to temp save above  */
-struct   utsname system_info;                  /* system info structure    */
+extern char     buffer[BUFSIZE];               /* log file record buffer   */
+extern char     tmp_buf[BUFSIZE];              /* used to temp save above  */
+extern struct   utsname system_info;           /* system info structure    */
 
 int      raiseSigChild = 1;