remove unused _exit() prototype

diff --git a/lib/sfio/sfhdr.h b/lib/sfio/sfhdr.h
index 72655de5749f53c04b2a00e510d188e56ebd3892..85bb9e0854fc4ba05df81715ec856b8e82e8a915 100644 (file)
--- a/lib/sfio/sfhdr.h
+++ b/lib/sfio/sfhdr.h
@@ -693,9 +693,6 @@ extern "C" {
 
     extern time_t time(time_t *);
     extern int waitpid(int, int *, int);
-#ifndef _WIN32
-    extern void _exit(int);
-#endif
     typedef int (*Onexit_f)(void);
     extern Onexit_f onexit(Onexit_f);