/* Perform end of run tasks and prepare to exit gracefully */
void cleanup() {
/* This may have already been called, but might not
have depending on how we got here */
if (pcap_hnd) pcap_breakloop(pcap_hnd);
fflush(NULL);
free_format();
free_methods();
if (buf) free(buf);
/* Note that this won't get removed if we've switched to a
user that doesn't have permission to delete the file */
if (daemon_mode) remove(PID_FILE);
if (pcap_hnd) pcap_close(pcap_hnd);
return;
}
static GList *
unregister_format (GList *formats,
GdkAtom atom)
{
GList *list;
for (list = formats; list; list = g_list_next (list))
{
GtkRichTextFormat *format = list->data;
if (format->atom == atom)
{
free_format (format);
return g_list_delete_link (formats, list);
}
}
return formats;
}
/*
* The final format - create the format-list
* (that list it will be used later by fmt_printN and fmt_printS)
*
* '_' the next character is not belongs to format (simple string)
*/
void build_format(const char *fmt_cnst) {
char *fmt;
char *p;
int nc;
#if defined(OS_LIMITED)
char buf[128], *b;
#else
char buf[1024], *b;
#endif
free_format();
// backup of format
fmt = tmp_alloc(strlen(fmt_cnst) + 1);
strcpy(fmt, fmt_cnst);
p = fmt;
b = buf;
nc = 0;
while (*p) {
switch (*p) {
case '_':
// store prev. buf
*b = '\0';
if (strlen(buf)) {
fmt_addfmt(buf, 0);
}
// store the new
buf[0] = *(p + 1);
buf[1] = '\0';
fmt_addfmt(buf, 0);
b = buf;
p++;
break;
case '-':
case '+':
case '^':
case '0':
case '#':
// store prev. buf
*b = '\0';
if (strlen(buf)) {
fmt_addfmt(buf, 0);
}
// get num-fmt
p = fmt_getnumfmt(buf, p);
fmt_addfmt(buf, 1);
b = buf;
nc = 1;
break;
case '&':
case '!':
case '\\':
// store prev. buf
*b = '\0';
if (strlen(buf)) {
fmt_addfmt(buf, 0);
}
// get str-fmt
p = fmt_getstrfmt(buf, p);
fmt_addfmt(buf, 2);
b = buf;
nc = 1;
break;
default:
*b++ = *p;
}
if (*p) {
if (nc) { // do not advance
nc = 0;
} else {
p++;
}
}
}
// store prev. buf
*b = '\0';
if (strlen(buf)) {
fmt_addfmt(buf, 0);
}
// cleanup
tmp_free(fmt);
}