   anyone use lcc?i have lcc question????
  how to install lcc???i input the command: lcc hello.coutput:cpp: /usr/include/stdio.h:34 hello.c:1 Could not find include file <stddef.h>cpp: /usr/include/bits/types.h:31 /usr/include/stdio.h:36 hello.c:1 Could not find include file <stddef.h>cpp: /usr/include/_G_config.h:14 /usr/include/libio.h:32 /usr/include/stdio.h:72 hello.c:1 Could not find include file <stddef.h>cpp: /usr/include/wchar.h:48 /usr/include/_G_config.h:24 /usr/include/libio.h:32 /usr/include/stdio.h:72 hello.c:1 Could not find include file <stddef.h>cpp: /usr/include/wchar.h:48 /usr/include/gconv.h:28 /usr/include/_G_config.h:44 /usr/include/libio.h:32 /usr/include/stdio.h:72 hello.c:1 Could not find include file <stddef.h>cpp: /usr/include/gconv.h:31 /usr/include/_G_config.h:44 /usr/include/libio.h:32 /usr/include/stdio.h:72 hello.c:1 Could not find include file <stddef.h>cpp: /usr/include/libio.h:53 /usr/include/stdio.h:72 hello.c:1 Could not find include file <stdarg.h>   
  Have you set the LCCDIR environment variable to point to your LCC installation?;  i don't set, how to set????   ;  Here's how.   ;  This might help: Installing lcc;  thank you   