Programming

MY friends:
my program under sco unix have a problem?
it create a core dump file on the path when execute program ,
but i can't find the error of the C program ,i don't know how to
see the error about my program use core, please help me
or give me some suggest and what tools can use to analyse the core file.?
thanks

Dear Drive:
very thank you to give me so lot help, and i had sovled the error of the program by you help. it is because long string to copy a short string ,so it create core and down.
i think you must be a specialist of unix ,so i hope have many chances to learn from you by the website. i am chinese people and very glad meet you in the web.


thank you very much.
your friend