}
#endif
+int sort_main(int argc, char **argv);
int sort_main(int argc, char **argv)
{
FILE *fp, *outfile = stdout;
char *line, **lines = NULL;
- char *str_ignored, *str_o, *str_k, *str_t;
+ char *str_ignored, *str_o, *str_t;
+ llist_t *lst_k = NULL;
int i, flag;
int linecount = 0;
/* Parse command line options */
/* -o and -t can be given at most once */
- opt_complementary = "?:o--o:t--t";
- getopt32(argc, argv, OPT_STR, &str_ignored, &str_ignored, &str_o, &str_k, &str_t);
+ opt_complementary = "?:o--o:t--t:" /* -t, -o: maximum one of each */
+ "k::"; /* -k takes list */
+ getopt32(argc, argv, OPT_STR, &str_ignored, &str_ignored, &str_o, &lst_k, &str_t);
#if ENABLE_FEATURE_SORT_BIG
if (option_mask32 & FLAG_o) outfile = xfopen(str_o, "w");
if (option_mask32 & FLAG_t) {
key_separator = str_t[0];
}
/* parse sort key */
- if (option_mask32 & FLAG_k) {
+ lst_k = llist_rev(lst_k);
+ while (lst_k) {
enum {
FLAG_allowed_for_k =
FLAG_n | /* Numeric sort */
0
};
struct sort_key *key = add_key();
+ char *str_k = lst_k->data;
const char *temp2;
i = 0; /* i==0 before comma, 1 after (-k3,6) */
str_k++;
}
}
+ /* leaking lst_k... */
+ lst_k = lst_k->link;
}
#endif
/* global b strips leading and trailing spaces */