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#include <common.h>
#include <xfuncs.h>
#include <malloc.h>
#include <errno.h>
#include <stringlist.h>
static int string_list_compare(struct list_head *a, struct list_head *b)
{
char *astr, *bstr;
astr = (char *)list_entry(a, struct string_list, list)->str;
bstr = (char *)list_entry(b, struct string_list, list)->str;
return strcmp(astr, bstr);
}
int string_list_add(struct string_list *sl, const char *str)
{
struct string_list *new;
new = xmalloc(sizeof(*new));
new->str = xstrdup(str);
list_add_tail(&new->list, &sl->list);
return 0;
}
int string_list_add_asprintf(struct string_list *sl, const char *fmt, ...)
{
struct string_list *new;
va_list args;
new = xmalloc(sizeof(*new));
va_start(args, fmt);
new->str = bvasprintf(fmt, args);
va_end(args);
if (!new->str) {
free(new);
return -ENOMEM;
}
list_add_tail(&new->list, &sl->list);
return 0;
}
int string_list_add_sorted(struct string_list *sl, const char *str)
{
struct string_list *new;
new = xmalloc(sizeof(*new));
new->str = xstrdup(str);
list_add_sort(&new->list, &sl->list, string_list_compare);
return 0;
}
int string_list_contains(struct string_list *sl, const char *str)
{
struct string_list *entry;
string_list_for_each_entry(entry, sl) {
if (!strcmp(str, entry->str))
return 1;
}
return 0;
}
void string_list_print_by_column(struct string_list *sl)
{
int len = 0, num, i;
struct string_list *entry;
string_list_for_each_entry(entry, sl) {
int l = strlen(entry->str) + 4;
if (l > len)
len = l;
}
if (!len)
return;
num = 80 / (len + 1);
if (num == 0)
num = 1;
i = 0;
string_list_for_each_entry(entry, sl) {
if (!(++i % num))
printf("%s\n", entry->str);
else
printf("%-*s", len, entry->str);
}
if (i % num)
printf("\n");
}
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