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sort: simplify linecmp, rename curr => tail

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This commit is contained in:
Jakob Kramer 2014-05-06 18:47:02 +02:00 committed by sin
parent 8a44c352ee
commit 9366f48b1f
1 changed files with 7 additions and 10 deletions
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17
sort.c
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@ -29,7 +29,7 @@ struct kdlist {
};
static struct kdlist *head = NULL;
static struct kdlist *curr = NULL;
static struct kdlist *tail = NULL;
static void addkeydef(char *, int);
static void freelist(void);
@ -118,10 +118,10 @@ addkeydef(char *def, int flags)
head = node;
if(parse_keydef(&node->keydef, def, flags))
enprintf(2, "faulty key definition\n");
if(curr)
curr->next = node;
if(tail)
tail->next = node;
node->next = NULL;
curr = node;
tail = node;
}
static void
@ -147,13 +147,10 @@ linecmp(const char **a, const char **b)
s1 = columns((char *)*a, &node->keydef);
s2 = columns((char *)*b, &node->keydef);
/* don't consider modifiers if it's the default key
* definition that was implicitly added */
/* if -u is given, don't use default */
if(uflag && !(node == head) && !node->next)
/* if -u is given, don't use default key definition
* unless it is the only one */
if(uflag && node == tail && head != tail)
res = 0;
else if(!(node == head) && !node->next)
res = strcmp(s1, s2);
else if(node->keydef.flags & MOD_N)
res = strtol(s1, 0, 10) - strtol(s2, 0, 10);
else