fix fputwc return value

[musl] / src / internal / libc.h

diff --git a/src/internal/libc.h b/src/internal/libc.h
index b80cbcc..c0039e7 100644 (file)
--- a/src/internal/libc.h
+++ b/src/internal/libc.h
@@ -10,7 +10,6 @@ struct __libc {
        void (*lock)(volatile int *);
        void (*lockfile)(FILE *);
        void (*fork_handler)(int);
-       int (*rsyscall)(int, long, long, long, long, long, long);
        int (*atexit)(void (*)(void));
        void (*fini)(void);
        void (*ldso_fini)(void);
@@ -45,6 +44,10 @@ void __lockfile(FILE *);
 #define CANCELPT_BEGIN CANCELPT(1)
 #define CANCELPT_TRY CANCELPT(0)
 #define CANCELPT_END CANCELPT(-1)
+#define CANCELPT_INHIBIT CANCELPT(2)
+#define CANCELPT_RESUME CANCELPT(-2)
+
+int __rsyscall(int, long, long, long, long, long, long);
 
 extern char **__environ;
 #define environ __environ