make debugfs exit on sigpipe (#16569)

* debugfs exit on sigpipe

* return 1 on sigpipe

1 files changed, 7 insertions, 0 deletions

diff --git a/collectors/debugfs.plugin/debugfs_plugin.c b/collectors/debugfs.plugin/debugfs_plugin.c
index 0a3b23db14..f693de96c1 100644
--- a/collectors/debugfs.plugin/debugfs_plugin.c
+++ b/collectors/debugfs.plugin/debugfs_plugin.c
@@ -235,6 +235,13 @@ int main(int argc, char **argv)
             netdata_log_info("all modules are disabled, exiting...");
             return 1;
         }
+
+        fprintf(stdout, "\n");
+        fflush(stdout);
+        if (ferror(stdout) && errno == EPIPE) {
+            netdata_log_error("error writing to stdout: EPIPE. Exiting...");
+            return 1;
+        }
     }
 
     fprintf(stdout, "EXIT\n");