S_TYPEISSHM 289 maint/gnulib/lib/sys_stat.in.h # define S_TYPEISSHM(p) (S_ISNAM ((p)->st_mode) && (p)->st_rdev == S_INSHD) S_TYPEISSHM 291 maint/gnulib/lib/sys_stat.in.h # define S_TYPEISSHM(p) 0