grep in C code

[Edems]

hi
can any one help me with the code of grep command as in Unix in C .
need this for my project. i googled but to no avail.
thnaks

[tnt84]

sorry I forgot to say that it is string

[Jai Vrat Singh]

try using functions generated by lex ..search google for lex

[sicarie]

try using functions generated by lex ..search google for lex

I know there is a C++ regexp library, though I don't know if grep is in there - it's worth checking out for the regular expressions part of grep, though.