--- /dev/null
+--- efax-0.9/efax.c.nullptr Sat Mar 27 09:24:10 1999
++++ efax-0.9/efax.c Wed Jan 12 22:17:21 2000
+@@ -2186,6 +2186,7 @@
+
+ /* print initial message to both stderr & stdout */
+ argv0 = argv[0] ;
++ memset((void *)lkfile, 0, sizeof(lkfile)); /* random effects on sparc linux */
+ verb[1] = "ewia" ;
+ msg ( "I " Version " " Copyright ) ;
+ argv0 = efaxbasename ( argv0 ) ;
+--- efax-0.9/efaxos.c.nullptr Tue Mar 2 01:18:30 1999
++++ efax-0.9/efaxos.c Wed Jan 12 22:16:04 2000
+@@ -482,7 +482,7 @@
+ {
+ int err = 0 ;
+ char **p = lkfiles ;
+- while ( *p && ! err )
++ while ( *p && **p && ! err )
+ if ( ( err = ttlock ( *p++, log ) ) == 3 ) err = 0 ;
+ return err ;
+ }
+@@ -495,7 +495,7 @@
+ {
+ int err = 0, i ;
+ char **p = lkfiles ;
+- while ( *p )
++ while ( *p && **p )
+ if ( ( i = ttunlock ( *p++ ) ) != 0 ) err = i ;
+ return err ;
+ }