Am Freitag, 22. Januar 2016 schrieb Rainer Weikusat:
> Can the effect of the following C function
>
> static void print_start(char const *name, char const *what)
> {
> char *buf, *p;
> unsigned name_len, what_len, total;
>
> name_len = strlen(name);
> what_len = strlen(what);
> total = name_len + what_len + 3;
>
> p = buf = alloca(total);
> memcpy(p, name, name_len);
> p += name_len;
> *p++ = ' ';
> memcpy(p, what, what_len);
> p += what_len;
> *p++ = ':';
> *p = ' ';
>
> *buf &= ~0x20;
>
> Write(2, buf, total);
> }
>
> be considered obvious or should it rather get an explanation?
just out of couriosity: why don't you use "strcat"?
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