error: ‘PAGE_SIZE’ undeclared Admin included in Toolchain2023-11-09 About 100 words One minute Questionxxx/liblog/log_read.c:311:49: error: ‘PAGE_SIZE’ undeclared (first use in this function) 311 | if (((size_t)ret == len) || (buf_size < PAGE_SIZE)) {Answersysconf(_SC_PAGESIZE)