# include <unistd.h>
#endif
+/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
+
/* The definition of _GL_WARN_ON_USE is copied here. */
/* Declare overridden functions. */
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-
#if @GNULIB_IOCTL@
# if @SYS_IOCTL_H_HAVE_WINSOCK2_H@
-# undef ioctl
-# define ioctl rpl_ioctl
-extern int ioctl (int fd, int request, ... /* {void *,char *} arg */);
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef ioctl
+# define ioctl rpl_ioctl
+# endif
+_GL_FUNCDECL_SYS (ioctl, int,
+ (int fd, int request, ... /* {void *,char *} arg */));
# endif
+/* Need to cast, because on glibc systems, the second parameter is
+ unsigned long int request. */
+_GL_CXXALIAS_SYS_CAST (ioctl, int,
+ (int fd, int request, ... /* {void *,char *} arg */));
+_GL_CXXALIASWARN (ioctl);
#elif @SYS_IOCTL_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS@
# undef ioctl
# define ioctl ioctl_used_without_requesting_gnulib_module_ioctl
#endif
-#ifdef __cplusplus
-}
-#endif
-
-
#endif /* _GL_SYS_IOCTL_H */
#endif /* _GL_SYS_IOCTL_H */