1 files changed, 14 insertions, 0 deletions
diff --git a/src/pp.c b/src/pp.c
index cadc867d..cd5e723a 100644
--- a/src/pp.c
+++ b/src/pp.c
@@ -417,6 +417,20 @@ pp_extrn_shutdown(FILE *file, pid_t pid)
 	int status;
 	fclose(file);
 	waitpid(pid, &status, 0);
+	if (WIFEXITED(status)) {
+		status = WEXITSTATUS(status);
+		if (status) {
+			mu_error(_("preprocessor exited with status %d"),
+				 status);
+		}
+	} else if (WIFSIGNALED(status)) {
+		mu_error(_("preprocessor terminated on signal %d"),
+			 WTERMSIG(status));
+	} else if (WIFSTOPPED(status)) {
+		mu_error("%s", _("preprocessor stopped"));
+	} else {
+		mu_error("%s", _("preprocessor terminated abnormally"));
+	}
 }
 
 static int