Jorge Goncalvez wrote: > > Hi, I have this code: > sprintf(buf, "arp -d %s; arp -s %s %s ", > a, a, print_hw_addr(htype, hlen, haddr)); > > > What I wanted to do is to take the third %s which is like this: > XX:XX:XX:XX:XX:XX to tranform it like this > XX-XX-XX-XX-XX-XX > > I tried this: > > sprintf(buf, "arp -d %s; arp -s %s `echo %s | sed -g s/:/-/`", > a, a, print_hw_addr(htype, hlen, haddr)); > > But it didn't work why?
Do you pass the "buf" to a "system" or "execxx" call or you just exepect the buffer to be filled with the appropriate info after the "sprintf" ? -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Bug reporting: http://cygwin.com/bugs.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/
