* Sebastian Hammer, Adam Dickmeiss
*
* $Log: lookup.c,v $
- * Revision 1.4 1994-10-05 12:16:51 adam
+ * Revision 1.7 1996-02-02 13:43:51 adam
+ * The public functions simply use char instead of Dict_char to represent
+ * search strings. Dict_char is used internally only.
+ *
+ * Revision 1.6 1995/12/11 09:04:50 adam
+ * Bug fix: the lookup/scan/lookgrep didn't handle empty dictionary.
+ *
+ * Revision 1.5 1995/09/04 09:09:15 adam
+ * String arg in lookup is const.
+ *
+ * Revision 1.4 1994/10/05 12:16:51 adam
* Pagesize is a resource now.
*
* Revision 1.3 1994/09/26 10:17:25 adam
#include <dict.h>
-static char *dict_look (Dict dict, Dict_char *str)
+static char *dict_look (Dict dict, const Dict_char *str)
{
Dict_ptr ptr = 1;
int mid, lo, hi;
info = (char*)p + indxp[-mid];
cmp = dict_strcmp((Dict_char*) info, str);
if (!cmp)
- return info+(dict_strlen (info)+1)*sizeof(Dict_char);
+ return info+(dict_strlen ((Dict_char*) info)+1)
+ *sizeof(Dict_char);
}
else
{
return NULL;
}
-char *dict_lookup (Dict dict, Dict_char *p)
+char *dict_lookup (Dict dict, const char *p)
{
- if (dict->head.last == 1)
+ if (dict->head.last <= 1)
return NULL;
- return dict_look (dict, p);
+ return dict_look (dict, (const Dict_char *) p);
}