adjust prototype

Include stdbool.h.

diff --git a/lib/stdopen.h b/lib/stdopen.h
index d6c9415b4cc86af2c74434dce239db2df6f98543..d54e5f1350a61b274175837d854276eca4594406 100644 (file)
--- a/lib/stdopen.h
+++ b/lib/stdopen.h
@@ -1,11 +1,13 @@
 #ifndef STDOPEN_H
 # define STDOPEN_H 1
 
+# include <stdbool.h>
+
 # ifdef __cplusplus
 extern "C" {
 # endif
 
-void stdopen (void);
+bool stdopen (void);
 
 # ifdef __cplusplus
 }