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- Listing 12 - Slightly cleaner versions of the str::cat function in
- Listing 11.
-
- //
- // append a nul-terminated string to a str
- //
- void str::cat(const char *s)
- {
- len += strlen(s);
- char *p = strcpy(new char[len + 1], ptr);
- strcat(p, s);
- delete [] ptr;
- ptr = p;
- }
-
- //
- // append a str to a str
- //
- void str::cat(const str &s)
- {
- len += s.len;
- char *p = strcpy(new char[len + 1], ptr);
- strcat(p, s.ptr);
- delete [] ptr;
- ptr = p;
- }
-
-
-