Original code in https://stackoverflow.com/questions/17499163/how-to-check-password-in-linux-by-using-c-or-shell/63173069#63173069
build with
gcc -xc authenticate.c -o authenticate -O3 -Wall -lcrypt
Original code in https://stackoverflow.com/questions/17499163/how-to-check-password-in-linux-by-using-c-or-shell/63173069#63173069
build with
gcc -xc authenticate.c -o authenticate -O3 -Wall -lcrypt