+solv_vercmp_deb(const char *s1, const char *q1, const char *s2, const char *q2)
+{
+ int r, c1, c2;
+ while (1)
+ {
+ c1 = s1 < q1 ? *(const unsigned char *)s1++ : 0;
+ c2 = s2 < q2 ? *(const unsigned char *)s2++ : 0;
+ if ((c1 >= '0' && c1 <= '9') && (c2 >= '0' && c2 <= '9'))
+ {
+ while (c1 == '0')
+ c1 = s1 < q1 ? *(const unsigned char *)s1++ : 0;
+ while (c2 == '0')
+ c2 = s2 < q2 ? *(const unsigned char *)s2++ : 0;
+ r = 0;
+ while ((c1 >= '0' && c1 <= '9') && (c2 >= '0' && c2 <= '9'))
+ {
+ if (!r)
+ r = c1 - c2;
+ c1 = s1 < q1 ? *(const unsigned char *)s1++ : 0;
+ c2 = s2 < q2 ? *(const unsigned char *)s2++ : 0;
+ }
+ if (c1 >= '0' && c1 <= '9')
+ return 1;
+ if (c2 >= '0' && c2 <= '9')
+ return -1;
+ if (r)
+ return r < 0 ? -1 : 1;
+ }
+ c1 = c1 == '~' ? -1 : !c1 || (c1 >= '0' && c1 <= '9') || (c1 >= 'A' && c1 <= 'Z') || (c1 >= 'a' && c1 <= 'z') ? c1 : c1 + 256;
+ c2 = c2 == '~' ? -1 : !c2 || (c2 >= '0' && c2 <= '9') || (c2 >= 'A' && c2 <= 'Z') || (c2 >= 'a' && c2 <= 'z') ? c2 : c2 + 256;
+ r = c1 - c2;
+ if (r)
+ return r < 0 ? -1 : 1;
+ if (!c1)
+ return 0;
+ }
+}
+
+#endif
+
+#if !defined(DEBIAN) || defined(MULTI_SEMANTICS)
+
+/* rpm type version compare */
+/* note: the code assumes that *q1 and *q2 are not alphanumeric! */
+
+int
+solv_vercmp_rpm(const char *s1, const char *q1, const char *s2, const char *q2)
+{
+ int r = 0;
+ const char *e1, *e2;
+
+ for (;;)
+ {
+ while (s1 < q1 && !(*s1 >= '0' && *s1 <= '9') &&
+ !(*s1 >= 'a' && *s1 <= 'z') && !(*s1 >= 'A' && *s1 <= 'Z') && *s1 != '~')
+ s1++;
+ while (s2 < q2 && !(*s2 >= '0' && *s2 <= '9') &&
+ !(*s2 >= 'a' && *s2 <= 'z') && !(*s2 >= 'A' && *s2 <= 'Z') && *s2 != '~')
+ s2++;
+ if (s1 < q1 && *s1 == '~')
+ {
+ if (s2 < q2 && *s2 == '~')
+ {
+ s1++;
+ s2++;
+ continue;
+ }
+ return -1;
+ }
+ if (s2 < q2 && *s2 == '~')
+ return 1;
+ if (s1 >= q1 || s2 >= q2)
+ break;
+ if ((*s1 >= '0' && *s1 <= '9') || (*s2 >= '0' && *s2 <= '9'))
+ {
+ while (*s1 == '0' && s1[1] >= '0' && s1[1] <= '9')
+ s1++;
+ while (*s2 == '0' && s2[1] >= '0' && s2[1] <= '9')
+ s2++;
+ for (e1 = s1; *e1 >= '0' && *e1 <= '9'; )
+ e1++;
+ for (e2 = s2; *e2 >= '0' && *e2 <= '9'; )
+ e2++;
+ r = (e1 - s1) - (e2 - s2);
+ if (!r)
+ r = strncmp(s1, s2, e1 - s1);
+ if (r)
+ return r > 0 ? 1 : -1;
+ }
+ else
+ {
+ for (e1 = s1; (*e1 >= 'a' && *e1 <= 'z') || (*e1 >= 'A' && *e1 <= 'Z'); )
+ e1++;
+ for (e2 = s2; (*e2 >= 'a' && *e2 <= 'z') || (*e2 >= 'A' && *e2 <= 'Z'); )
+ e2++;
+ r = (e1 - s1) - (e2 - s2);
+ if (r > 0)
+ {
+ r = strncmp(s1, s2, e2 - s2);
+ return r >= 0 ? 1 : -1;
+ }
+ if (r < 0)
+ {
+ r = strncmp(s1, s2, e1 - s1);
+ return r <= 0 ? -1 : 1;
+ }
+ r = strncmp(s1, s2, e1 - s1);
+ if (r)
+ return r > 0 ? 1 : -1;
+ }
+ s1 = e1;
+ s2 = e2;
+ }
+ return s1 < q1 ? 1 : s2 < q2 ? -1 : 0;
+}
+
+int
+solv_vercmp_rpm_notilde(const char *s1, const char *q1, const char *s2, const char *q2)