A4GL_file fclose
A4GL_file feof
A4GL_file ferror
A4GL_file fgets
A4GL_file fgetc
A4GL_file fputs
A4GL_file fopen
A4GL_file fseek
A4GL_file fseek_from_end
A4GL_file fsize
A4GL_file ftell
A4GL_file popen
A4GL_file pclose
A4GL_file rewind
A4GL_file opendir
A4GL_file readdir
A4GL_file closedir