Merge pull request #167 from cranderson/gcc10

use extern in header files when declaring global variables
5 years ago · bc5017b329
parent c1967a21fc 0ed73181eb
commit bc5017b329
1 changed files with 1 additions and 1 deletions
--- 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();