Sort capture file types listed by "-F" like editcap does.

svn path=/trunk/; revision=36008
This commit is contained in:
Chris Maynard 2011-02-19 22:01:14 +00:00
parent 46865581e5
commit 7180a53aff
1 changed files with 38 additions and 8 deletions

View File

@ -186,15 +186,45 @@ static void write_failure_message(const char *filename, int err);
capture_file cfile;
static void list_capture_types(void) {
int i;
struct string_elem {
const char *sstr; /* The short string */
const char *lstr; /* The long string */
};
fprintf(stderr, "editcap: The available capture file types for \"F\":\n");
for (i = 0; i < WTAP_NUM_FILE_TYPES; i++) {
if (wtap_dump_can_open(i))
fprintf(stderr, " %s - %s\n",
wtap_file_type_short_string(i), wtap_file_type_string(i));
}
static gint
string_compare(gconstpointer a, gconstpointer b)
{
return strcmp(((struct string_elem *)a)->sstr,
((struct string_elem *)b)->sstr);
}
static void
string_elem_print(gpointer data, gpointer not_used _U_)
{
fprintf(stderr, " %s - %s\n",
((struct string_elem *)data)->sstr,
((struct string_elem *)data)->lstr);
}
static void
list_capture_types(void) {
int i;
struct string_elem *captypes;
GSList *list = NULL;
captypes = g_malloc(sizeof(struct string_elem) * WTAP_NUM_FILE_TYPES);
fprintf(stderr, "tshark: The available capture file types for the \"-F\" flag are:\n");
for (i = 0; i < WTAP_NUM_FILE_TYPES; i++) {
if (wtap_dump_can_open(i)) {
captypes[i].sstr = wtap_file_type_short_string(i);
captypes[i].lstr = wtap_file_type_string(i);
list = g_slist_insert_sorted(list, &captypes[i], string_compare);
}
}
g_slist_foreach(list, string_elem_print, NULL);
g_slist_free(list);
g_free(captypes);
}
static void