PROC_SELF_FD_DIR_SIZE_BOUND   88 maint/gnulib/lib/openat-proc.c             char dotdot_buf[PROC_SELF_FD_DIR_SIZE_BOUND + sizeof "../fd" - 1];
PROC_SELF_FD_DIR_SIZE_BOUND   99 maint/gnulib/lib/openat-proc.c         size_t bufsize = PROC_SELF_FD_DIR_SIZE_BOUND + strlen (file);