_GL_SYS_SOCKET_INLINE   20 maint/gnulib/lib/sys_socket.c #define _GL_SYS_SOCKET_INLINE _GL_EXTERN_INLINE
_GL_SYS_SOCKET_INLINE   71 maint/gnulib/lib/sys_socket.in.h # define _GL_SYS_SOCKET_INLINE _GL_INLINE