This is the mail archive of the libc-alpha@sources.redhat.com mailing list for the glibc project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: Wish for 2002 ...


On Thu, Jan 10, 2002 at 04:37:27PM -0800, Paul Eggert wrote:
> 	len = strlen(challenge) + strlen(PROMPT) + 1;
> 	p = xmalloc(len);
> 	p[0] = '\0';
> 	strlcat(p, challenge, len);
> 	strlcat(p, PROMPT, len);
> 
> Here, the use of strlcat is redundant: strcat would do just as well,
> and would be clearer, smaller, and no doubt faster.
> 
> I expect your other examples are similar.

The code will not be converted to use strcat().

OpenSSH will continue to promote strlcat() and strlcpy(),
regardless of who thinks this is a stupid choice.

The strlcat/strlcpy interface is consistent, whereas
strncat/strncpy is not. As to strcpy/strcat, it's to
easy to introduce bugs by using them.

-m


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]