avoid a multiply defined symbol in fedora 32 with the plus_callback

yallop · Jul 26, 2020 · 96700a9 · 96700a9
1 parent a9ac054
commit 96700a9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/tests/clib/test_functions.h b/tests/clib/test_functions.h
@@ -165,7 +165,7 @@ struct one_int { int i; };
 struct one_int return_struct_by_value(void);
 void matrix_mul(int, int, int, double *, double *, double *);
 double *matrix_transpose(int, int, double *);
-int (*plus_callback)(int);
+extern int (*plus_callback)(int);
 int sum_range_with_plus_callback(int, int);
 typedef int callback_t(void);
 void register_callback(callback_t *);