shithub: util

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anagrams update

--- a/anagrams.c

+++ b/anagrams.c

@@ -91,7 +91,7 @@

 }

 void

-common(void)

+common(char *input)

 {

 	dlist *cur = dict;

 	int i;

@@ -98,9 +98,11 @@

 	char *commonwords[] = {"a", "I", "an", "at", "be", "by", "do", "he", "in", "is", "it", "my", "no", "oh", "or", "to", "us", "we", "and", "but", "for", "her", "him", "his", "its", "not", "too", "you", nil};

 	for(i = 0; commonwords[i] != nil; i++){

-		cur->word = strdup(commonwords[i]);

-		cur->next = calloc(1, sizeof(dlist));

-		cur = cur->next;

+		if (contains(input, commonwords[i])) {

+			cur->word = strdup(commonwords[i]);

+			cur->next = calloc(1, sizeof(dlist));

+			cur = cur->next;

+		}

 	}

 }

@@ -116,6 +118,7 @@

 	dlist *cur;

 	item *child;

 	int i;

+	int commonwords = 0;

 	dict = calloc(1, sizeof(dlist));

@@ -126,7 +129,7 @@

 				minlen = atoi(argv[i]);

 				continue;

 			}else if (argv[i][1] == 'c'){

-				common();

+				commonwords = 1;

 				continue;

 			}

 		}else continue;

@@ -145,6 +148,9 @@

 		removechars(input, " ");

 	while(contains(input, "'"))

 		removechars(input, "'");

+

+	if (commonwords == 1)

+		common(input);

 	cur = dict;

 	while(cur->word != nil)