29 static void sfree(char *ptr, int size);
30 static char *sfree_alloc(char *ptr, int size, int len, int *sizep);
31 static char *srealloc(char *ptr, int size, int oldlen, int newlen, int *sizep);
43 static void sfree(char *ptr, int)  in sfree()  argument
45   a_delete ptr;  in sfree()  local
48 static char *sfree_alloc(char *ptr, int oldsz, int len, int *sizep)  in sfree_alloc()  argument
52     return ptr;  in sfree_alloc()
54   a_delete ptr;  in sfree_alloc()  local
63 static char *srealloc(char *ptr, int oldsz, int oldlen, int newlen, int *sizep)  in srealloc()  argument
67     return ptr;  in srealloc()
70     a_delete ptr;  in srealloc()  local
77       memcpy(p, ptr, oldlen);  in srealloc()
78     a_delete ptr;  in srealloc()  local
83 string::string() : ptr(0), len(0), sz(0)  in string()
90   ptr = salloc(n, &sz);  in string()
92     memcpy(ptr, p, n);  in string()
99     ptr = 0;  in string()
104     ptr = salloc(len, &sz);  in string()
105     memcpy(ptr, p, len);  in string()
111   ptr = salloc(1, &sz);  in string()
112   *ptr = c;  in string()
117   ptr = salloc(len, &sz);  in string()
119     memcpy(ptr, s.ptr, len);  in string()
124   sfree(ptr, sz);  in ~string()
129   ptr = sfree_alloc(ptr, sz, s.len, &sz);  in operator =()
132     memcpy(ptr, s.ptr, len);  in operator =()
139     sfree(ptr, len);  in operator =()
141     ptr = 0;  in operator =()
146     ptr = sfree_alloc(ptr, sz, slen, &sz);  in operator =()
148     memcpy(ptr, p, len);  in operator =()
155   ptr = sfree_alloc(ptr, sz, 1, &sz);  in operator =()
157   *ptr = c;  in operator =()
163   sfree(ptr, sz);  in move()
164   ptr = s.ptr;  in move()
167   s.ptr = 0;  in move()
174   ptr = srealloc(ptr, sz, len, len + 1, &sz);  in grow1()
183       ptr = srealloc(ptr, sz, len, newlen, &sz);  in operator +=()
184     memcpy(ptr + len, p, n);  in operator +=()
195       ptr = srealloc(ptr, sz, len, newlen, &sz);  in operator +=()
196     memcpy(ptr + len, s.ptr, s.len);  in operator +=()
207       ptr = srealloc(ptr, sz, len, newlen, &sz);  in append()
208     memcpy(ptr + len, p, n);  in append()
219     ptr = 0;  in string()
222     ptr = salloc(len, &sz);  in string()
224       memcpy(ptr, s2, n2);  in string()
226       memcpy(ptr, s1, n1);  in string()
228 	memcpy(ptr + n1, s2, n2);  in string()
236 	  ? s1.len == 0 || memcmp(s1.ptr, s2.ptr, s1.len) <= 0  in operator <=()
237 	  : s2.len != 0 && memcmp(s1.ptr, s2.ptr, s2.len) < 0);  in operator <=()
243 	  ? s1.len == 0 || memcmp(s1.ptr, s2.ptr, s1.len) <= 0  in operator <()
244 	  : s2.len != 0 && memcmp(s1.ptr, s2.ptr, s2.len) < 0);  in operator <()
250 	  ? s2.len == 0 || memcmp(s1.ptr, s2.ptr, s2.len) >= 0  in operator >=()
251 	  : s1.len != 0 && memcmp(s1.ptr, s2.ptr, s1.len) > 0);  in operator >=()
257 	  ? s2.len == 0 || memcmp(s1.ptr, s2.ptr, s2.len) >= 0  in operator >()
258 	  : s1.len != 0 && memcmp(s1.ptr, s2.ptr, s1.len) > 0);  in operator >()
265     ptr = srealloc(ptr, sz, len, i, &sz);  in set_length()
276   char *p = ptr ? (char *)memchr(ptr, c, len) : NULL;  in search()
277   return p ? p - ptr : -1;  in search()
284   char *p = ptr;  in extract()
303   while (l >= 0 && ptr[l] == ' ')  in remove_spaces()
305   char *p = ptr;  in remove_spaces()
316       a_delete ptr;  in remove_spaces()  local
317       ptr = tmp;  in remove_spaces()
321       if (ptr) {  in remove_spaces()
322 	a_delete ptr;  in remove_spaces()  local
323 	ptr = 0;  in remove_spaces()
332   const char *ptr = s.contents();  in put_string()  local
334     putc(ptr[i], fp);  in put_string()