READ_BUFFER_SIZE   35 modules/gui_read.c static char buffer[READ_BUFFER_SIZE+1];
READ_BUFFER_SIZE  150 modules/gui_read.c             n=read(read_file, buffer, READ_BUFFER_SIZE);
READ_BUFFER_SIZE  192 modules/gui_read.c                                     m=read(read_file, buffer+n, READ_BUFFER_SIZE-n);