Added fsync() prototype.

diff --git a/include/unistd.h b/include/unistd.h
index 633cdccfe61fbdb70468442dd0e73a3b41984e25..6f60b2a81b70db1541d61b84b8c7fc041ed201e7 100755 (executable)
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -152,6 +152,7 @@ _PROTOTYPE( int mount, (char *_spec, char *_name, int _flag)                );
 _PROTOTYPE( long ptrace, (int _req, pid_t _pid, long _addr, long _data)        );
 _PROTOTYPE( char *sbrk, (int _incr)                                    );
 _PROTOTYPE( int sync, (void)                                           );
+_PROTOTYPE( int fsync, (int fd)                                                );
 _PROTOTYPE( int umount, (const char *_name)                            );
 _PROTOTYPE( int reboot, (int _how, ...)                                        );
 _PROTOTYPE( int gethostname, (char *_hostname, size_t _len)            );