S_ISFIFO 165 maint/gnulib/lib/sys_stat.in.h # undef S_ISFIFO S_ISFIFO 205 maint/gnulib/lib/sys_stat.in.h # define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO) S_ISFIFO 207 maint/gnulib/lib/sys_stat.in.h # define S_ISFIFO(m) 0