27 static void sfree(char *ptr, int size);
28 static char *sfree_alloc(char *ptr, int size, int len, int *sizep);
29 static char *srealloc(char *ptr, int size, int oldlen, int newlen, int *sizep);
41 static void sfree(char *ptr, int)  in sfree()  argument
43   a_delete ptr;  in sfree()  local
46 static char *sfree_alloc(char *ptr, int oldsz, int len, int *sizep)  in sfree_alloc()  argument
50     return ptr;  in sfree_alloc()
52   a_delete ptr;  in sfree_alloc()  local
61 static char *srealloc(char *ptr, int oldsz, int oldlen, int newlen, int *sizep)  in srealloc()  argument
65     return ptr;  in srealloc()
68     a_delete ptr;  in srealloc()  local
75       memcpy(p, ptr, oldlen);  in srealloc()
76     a_delete ptr;  in srealloc()  local
81 string::string() : ptr(0), len(0), sz(0)  in string()
88   ptr = salloc(n, &sz);  in string()
90     memcpy(ptr, p, n);  in string()
97     ptr = 0;  in string()
102     ptr = salloc(len, &sz);  in string()
103     memcpy(ptr, p, len);  in string()
109   ptr = salloc(1, &sz);  in string()
110   *ptr = c;  in string()
115   ptr = salloc(len, &sz);  in string()
117     memcpy(ptr, s.ptr, len);  in string()
122   sfree(ptr, sz);  in ~string()
127   ptr = sfree_alloc(ptr, sz, s.len, &sz);  in operator =()
130     memcpy(ptr, s.ptr, len);  in operator =()
137     sfree(ptr, len);  in operator =()
139     ptr = 0;  in operator =()
144     ptr = sfree_alloc(ptr, sz, slen, &sz);  in operator =()
146     memcpy(ptr, p, len);  in operator =()
153   ptr = sfree_alloc(ptr, sz, 1, &sz);  in operator =()
155   *ptr = c;  in operator =()
161   sfree(ptr, sz);  in move()
162   ptr = s.ptr;  in move()
165   s.ptr = 0;  in move()
172   ptr = srealloc(ptr, sz, len, len + 1, &sz);  in grow1()
181       ptr = srealloc(ptr, sz, len, newlen, &sz);  in operator +=()
182     memcpy(ptr + len, p, n);  in operator +=()
193       ptr = srealloc(ptr, sz, len, newlen, &sz);  in operator +=()
194     memcpy(ptr + len, s.ptr, s.len);  in operator +=()
205       ptr = srealloc(ptr, sz, len, newlen, &sz);  in append()
206     memcpy(ptr + len, p, n);  in append()
217     ptr = 0;  in string()
220     ptr = salloc(len, &sz);  in string()
222       memcpy(ptr, s2, n2);  in string()
224       memcpy(ptr, s1, n1);  in string()
226 	memcpy(ptr + n1, s2, n2);  in string()
234 	  ? s1.len == 0 || memcmp(s1.ptr, s2.ptr, s1.len) <= 0  in operator <=()
235 	  : s2.len != 0 && memcmp(s1.ptr, s2.ptr, s2.len) < 0);  in operator <=()
241 	  ? s1.len == 0 || memcmp(s1.ptr, s2.ptr, s1.len) <= 0  in operator <()
242 	  : s2.len != 0 && memcmp(s1.ptr, s2.ptr, s2.len) < 0);  in operator <()
248 	  ? s2.len == 0 || memcmp(s1.ptr, s2.ptr, s2.len) >= 0  in operator >=()
249 	  : s1.len != 0 && memcmp(s1.ptr, s2.ptr, s1.len) > 0);  in operator >=()
255 	  ? s2.len == 0 || memcmp(s1.ptr, s2.ptr, s2.len) >= 0  in operator >()
256 	  : s1.len != 0 && memcmp(s1.ptr, s2.ptr, s1.len) > 0);  in operator >()
263     ptr = srealloc(ptr, sz, len, i, &sz);  in set_length()
274   char *p = ptr ? (char *)memchr(ptr, c, len) : NULL;  in search()
275   return p ? p - ptr : -1;  in search()
282   char *p = ptr;  in extract()
301   while (l >= 0 && ptr[l] == ' ')  in remove_spaces()
303   char *p = ptr;  in remove_spaces()
314       a_delete ptr;  in remove_spaces()  local
315       ptr = tmp;  in remove_spaces()
319       if (ptr) {  in remove_spaces()
320 	a_delete ptr;  in remove_spaces()  local
321 	ptr = 0;  in remove_spaces()
330   const char *ptr = s.contents();  in put_string()  local
332     putc(ptr[i], fp);  in put_string()