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#include <aim.h>
#include <ctype.h>
int aimutil_putstr(u_char *dest, const char *src, int len)
{
memcpy(dest, src, len);
return len;
}
/*
* Tokenizing functions. Used to portably replace strtok/sep.
* -- DMP.
*
*/
int aimutil_tokslen(char *toSearch, int index, char dl)
{
int curCount = 1;
char *next;
char *last;
int toReturn;
last = toSearch;
next = strchr(toSearch, dl);
while(curCount < index && next != NULL) {
curCount++;
last = next + 1;
next = strchr(last, dl);
}
if ((curCount < index) || (next == NULL))
toReturn = strlen(toSearch) - (curCount - 1);
else
toReturn = next - toSearch - (curCount - 1);
return toReturn;
}
int aimutil_itemcnt(char *toSearch, char dl)
{
int curCount;
char *next;
curCount = 1;
next = strchr(toSearch, dl);
while(next != NULL) {
curCount++;
next = strchr(next + 1, dl);
}
return curCount;
}
char *aimutil_itemidx(char *toSearch, int index, char dl)
{
int curCount;
char *next;
char *last;
char *toReturn;
curCount = 0;
last = toSearch;
next = strchr(toSearch, dl);
while (curCount < index && next != NULL) {
curCount++;
last = next + 1;
next = strchr(last, dl);
}
if (curCount < index) {
toReturn = g_strdup("");
}
next = strchr(last, dl);
if (curCount < index) {
toReturn = g_strdup("");
} else {
if (next == NULL) {
toReturn = g_malloc((strlen(last) + 1) * sizeof(char));
strcpy(toReturn, last);
} else {
toReturn = g_malloc((next - last + 1) * sizeof(char));
memcpy(toReturn, last, (next - last));
toReturn[next - last] = '\0';
}
}
return toReturn;
}
/*
* int snlen(const char *)
*
* This takes a screen name and returns its length without
* spaces. If there are no spaces in the SN, then the
* return is equal to that of strlen().
*
*/
static int aim_snlen(const char *sn)
{
int i = 0;
const char *curPtr = NULL;
if (!sn)
return 0;
curPtr = sn;
while ( (*curPtr) != (char) '\0') {
if ((*curPtr) != ' ')
i++;
curPtr++;
}
return i;
}
/*
* int sncmp(const char *, const char *)
*
* This takes two screen names and compares them using the rules
* on screen names for AIM/AOL. Mainly, this means case and space
* insensitivity (all case differences and spacing differences are
* ignored).
*
* Return: 0 if equal
* non-0 if different
*
*/
int aim_sncmp(const char *sn1, const char *sn2)
{
const char *curPtr1 = NULL, *curPtr2 = NULL;
if (aim_snlen(sn1) != aim_snlen(sn2))
return 1;
curPtr1 = sn1;
curPtr2 = sn2;
while ( (*curPtr1 != (char) '\0') && (*curPtr2 != (char) '\0') ) {
if ( (*curPtr1 == ' ') || (*curPtr2 == ' ') ) {
if (*curPtr1 == ' ')
curPtr1++;
if (*curPtr2 == ' ')
curPtr2++;
} else {
if ( toupper(*curPtr1) != toupper(*curPtr2))
return 1;
curPtr1++;
curPtr2++;
}
}
/* Should both be NULL */
if (*curPtr1 != *curPtr2)
return 1;
return 0;
}
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