Merge pull request #167 from cranderson/gcc10

use extern in header files when declaring global variables
schweikert · Feb 23, 2020 · bc5017b · bc5017b
2 parents c1967a2 + 0ed7318
commit bc5017b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/fping.h b/src/fping.h
@@ -11,7 +11,7 @@
 void crash_and_burn( char *message );
 void errno_crash_and_burn( char *message );
 int in_cksum( unsigned short *p, int n );
-int random_data_flag;
+extern int random_data_flag;
 
 /* socket.c */
 int  open_ping_socket_ipv4();