actube/src/cw/cw_ktv_mavlcmp.c

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#include <ctype.h>
#include "ktv.h"
/**
* @brief Default function to compare two values of type #cw_KTV_t.
*
* @param v1
* @param v2
* @return
*/
int cw_ktv_mavlcmp (const void *v1, const void *v2)
{
char *d1, *d2, *k1, *k2;
int l1, l2, rc, i1, i2;
k1 = ( (cw_KTV_t *) v1)->key;
k2 = ( (cw_KTV_t *) v2)->key;
while (1) {
/* Find dots in both keys */
d1 = strchr (k1, '.');
d2 = strchr (k2, '.');
/* if there are no dots, compare keys as normal */
if (d1 == NULL || d2 == NULL)
return strcmp (k1, k2);
/* calculate the length of the key till dots */
l1 = d1 - k1; /*((cw_KTV_t *) v1)->key;*/
l2 = d2 - k2; /*((cw_KTV_t *) v2)->key;*/
/* if length differs do a normal compare */
if (l1 != l2) {
return strcmp (k1, k2); /*((cw_KTV_t *) v1)->key, ((cw_KTV_t *) v2)->key);*/
}
rc = strncmp (k1, k2, l1); /*((cw_KTV_t *) v1)->key,((cw_KTV_t *) v2)->key,l1);*/
if (rc != 0) {
return rc;
}
d1++;
d2++;
i1 = atoi (d1);
i2 = atoi (d2);
rc = i1 - i2;
if (rc != 0)
return rc;
while (isdigit (*d1))
d1++;
while (isdigit (*d2))
d2++;
k1=d1;
k2=d2;
/*return strcmp(d1,d2);*/
/*return cw_ktv_mavlcmp(d1,d2);*/
}
}