home *** CD-ROM | disk | FTP | other *** search
- Listing 11 - Corrections to the corrections to the string class that
- appeared in Listing 9 of "Stepping Up to C++: Rewriting and
- Reconsidering", CUJ, September, 1993.
-
- //
- // append a nul-terminated string to a str
- //
- void str::cat(const char *s)
- {
- size_t n = len + strlen(s) + 1;
- char *p = strcpy(new char[len], ptr);
- strcat(p, s);
- delete [] ptr;
- ptr = p;
- len = n - 1; // the - 1 was missing
- }
-
- //
- // append a str to a str
- //
- void str::cat(const str &s)
- {
- size_t n = len + s.len + 1;
- char *p = strcpy(new char[len], ptr);
- strcat(p, s.ptr);
- delete [] ptr;
- ptr = p;
- len = n - 1; // the - 1 was missing
- }
-
-