dotdot_buf 88 maint/gnulib/lib/openat-proc.c char dotdot_buf[PROC_SELF_FD_DIR_SIZE_BOUND + sizeof "../fd" - 1]; dotdot_buf 89 maint/gnulib/lib/openat-proc.c sprintf (dotdot_buf, PROC_SELF_FD_FORMAT "../fd", proc_self_fd); dotdot_buf 90 maint/gnulib/lib/openat-proc.c proc_status = access (dotdot_buf, F_OK) ? -1 : 1;