Hacker News new | past | comments | ask | show | jobs | submit login

#define strncpyz(d,s,l) *(strncpy(d,s,l)+(l))=0

Of course this one is unsafe for macro expansion. But well, its C :)




I'd rather put the final nul at d+l-1 than at d+l, so that l can be the size of d, not "one more than the size of d":

  strncpyz(buf,src,sizeof buf);




Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: