tools: fix warnings from Ubuntu strict compiler.

[ccan] / tools / ccanlint / tests / run_tests_valgrind.c

diff --git a/tools/ccanlint/tests/run_tests_valgrind.c b/tools/ccanlint/tests/run_tests_valgrind.c
index 47d93c578efd4c69e5d6f3a667271af6c39df813..2191f80e3dcfc2ecd2d118fe4c3df6ab26a9b85a 100644 (file)
--- a/tools/ccanlint/tests/run_tests_valgrind.c
+++ b/tools/ccanlint/tests/run_tests_valgrind.c
@@ -107,6 +107,9 @@ static const char *describe_run_tests_vg(struct manifest *m,
        return descrip;
 }
 
+/* Gcc's warn_unused_result is fascist bullshit. */
+#define doesnt_matter()
+
 static void run_under_debugger_vg(struct manifest *m, void *check_result)
 {
        struct list_head *list = check_result;
@@ -119,7 +122,8 @@ static void run_under_debugger_vg(struct manifest *m, void *check_result)
        first = list_top(list, struct run_tests_result, list);
        command = talloc_asprintf(m, "valgrind --db-attach=yes %s",
                                  first->file->compiled);
-       system(command);
+       if (system(command))
+               doesnt_matter();
 }
 
 struct ccanlint run_tests_vg = {