+
+int GString::cmp(GString *str) {
+ int n1, n2, i, x;
+ char *p1, *p2;
+
+ n1 = length;
+ n2 = str->length;
+ for (i = 0, p1 = s, p2 = str->s; i < n1 && i < n2; ++i, ++p1, ++p2) {
+ x = *p1 - *p2;
+ if (x != 0) {
+ return x;
+ }
+ }
+ return n1 - n2;
+}
+
+int GString::cmpN(GString *str, int n) {
+ int n1, n2, i, x;
+ char *p1, *p2;
+
+ n1 = length;
+ n2 = str->length;
+ for (i = 0, p1 = s, p2 = str->s;
+ i < n1 && i < n2 && i < n;
+ ++i, ++p1, ++p2) {
+ x = *p1 - *p2;
+ if (x != 0) {
+ return x;
+ }
+ }
+ if (i == n) {
+ return 0;
+ }
+ return n1 - n2;
+}
+
+int GString::cmp(const char *sA) {
+ int n1, i, x;
+ const char *p1, *p2;
+
+ n1 = length;
+ for (i = 0, p1 = s, p2 = sA; i < n1 && *p2; ++i, ++p1, ++p2) {
+ x = *p1 - *p2;
+ if (x != 0) {
+ return x;
+ }
+ }
+ if (i < n1) {
+ return 1;
+ }
+ if (*p2) {
+ return -1;
+ }
+ return 0;
+}
+
+int GString::cmpN(const char *sA, int n) {
+ int n1, i, x;
+ const char *p1, *p2;
+
+ n1 = length;
+ for (i = 0, p1 = s, p2 = sA; i < n1 && *p2 && i < n; ++i, ++p1, ++p2) {
+ x = *p1 - *p2;
+ if (x != 0) {
+ return x;
+ }
+ }
+ if (i == n) {
+ return 0;
+ }
+ if (i < n1) {
+ return 1;
+ }
+ if (*p2) {
+ return -1;
+ }
+ return 0;
+}