john@pascal:(~/CNAIAPI) ls
BAK/		cnai-api.tar
john@pascal:(~/CNAIAPI) tar xf cnai-api.tar 
john@pascal:(~/CNAIAPI) ls
BAK/		cnai-api.tar	cnaiapi/
john@pascal:(~/CNAIAPI) cd cnaiapi
john@pascal:(~/CNAIAPI/cnaiapi) ls
README		apps/		make-linux/	make-solaris/
api/		h/		make-mingw/	make-win32/
john@pascal:(~/CNAIAPI/cnaiapi) cd make-linux
john@pascal:(~/CNAIAPI/cnaiapi/make-linux) ls
Makefile
john@pascal:(~/CNAIAPI/cnaiapi/make-linux) make cnaiapi.o
gcc -I../h -c -g -DLINUX ../api/appname_to_appnum.c
gcc -I../h -c -g -DLINUX ../api/cname_to_comp.c
gcc -I../h -c -g -DLINUX ../api/await_contact.c
gcc -I../h -c -g -DLINUX ../api/make_contact.c
gcc -I../h -c -g -DLINUX ../api/send_eof.c
gcc -I../h -c -g -DLINUX ../api/cnaiapi_init.c
ld -r -o cnaiapi.o appname_to_appnum.o cname_to_comp.o await_contact.o make_contact.o send_eof.o cnaiapi_init.o
john@pascal:(~/CNAIAPI/cnaiapi/make-linux) make apps
gcc -c -I../h -c -g -DLINUX ../apps/echoserver.c
gcc -c -I../h -c -g -DLINUX ../apps/readln.c
gcc -o echoserver  cnaiapi.o echoserver.o readln.o
gcc -c -I../h -c -g -DLINUX ../apps/echoclient.c
gcc -o echoclient  cnaiapi.o echoclient.o readln.o
gcc -c -I../h -c -g -DLINUX ../apps/chatserver.c
gcc -o chatserver  cnaiapi.o chatserver.o readln.o
gcc -c -I../h -c -g -DLINUX ../apps/chatclient.c
gcc -o chatclient  cnaiapi.o chatclient.o readln.o
gcc -c -I../h -c -g -DLINUX ../apps/webserver.c
gcc -o webserver  cnaiapi.o webserver.o readln.o
gcc -c -I../h -c -g -DLINUX ../apps/webclient.c
gcc -o webclient  cnaiapi.o webclient.o readln.o
john@pascal:(~/CNAIAPI/cnaiapi/make-linux) ls
Makefile		cnaiapi.o		make_contact.o
appname_to_appnum.o	cnaiapi_init.o		readln.o
await_contact.o		cname_to_comp.o		send_eof.o
chatclient*		echoclient*		webclient*
chatclient.o		echoclient.o		webclient.o
chatserver*		echoserver*		webserver*
chatserver.o		echoserver.o		webserver.o
john@pascal:(~/CNAIAPI/cnaiapi/make-linux) echoserver 20002 &
[1] 13400
john@pascal:(~/CNAIAPI/cnaiapi/make-linux) echoclient pascal.csustan.edu 20002
Input   > Hello World!
Received> Hello World!

Input   > Happy Days!
Received> Happy Days!

Input   > ^D

[1]    Done                          echoserver 20002