remove duplicate definition of tmp in uip/mhbuild.c

The tmp variable is already defined in uip/mhparse.c.
This fixes a build error on FreeBSD 13

diff --git a/uip/mhbuild.c b/uip/mhbuild.c
index a233c68..c032022 100644 (file)
--- a/uip/mhbuild.c
+++ b/uip/mhbuild.c
@@ -51,7 +51,7 @@ char *version=VERSION;
 ** Directory to place tmp files.  This must
 ** be set before these routines are called.
 */
 ** Directory to place tmp files.  This must
 ** be set before these routines are called.
 */

-char *tmp;
+extern char *tmp;

 
 pid_t xpid = 0;
 
 
 pid_t xpid = 0;