static char *get_key(char *str, struct sort_key *key, int flags)
{
- int start=0,end,len,i,j;
+ int start = 0, end = 0, len, i, j;
/* Special case whole string, so we don't have to make a copy */
if(key->range[0]==1 && !key->range[1] && !key->range[2] && !key->range[3]
/* Key with explicit separator starts after separator */
if(key_separator && str[start]==key_separator) start++;
/* Strip leading whitespace if necessary */
+//XXX: skip_whitespace()
if(flags&FLAG_b) while(isspace(str[start])) start++;
/* Strip trailing whitespace if necessary */
if(flags&FLAG_bb) while(end>start && isspace(str[end-1])) end--;