Lines Matching refs:NULL
47 if ((list == NULL) || (item == NULL)) {
52 if (item != NULL) {
53 if (*list == NULL)
57 for (count = 0; (*list)[count] != NULL; count++)
61 void **new_list = NULL;
65 if (new_list == NULL)
68 for (count = 0; (*list)[count] != NULL; count++)
81 * list_concatenate() takes in two NULL terminated lists of items (type **)
94 if ((result == NULL) || ((*result == NULL) && (list2 == NULL))) {
101 if (list1 != NULL)
102 for (size1 = 0; list1[size1] != NULL; size1++)
104 if (list2 != NULL)
105 for (size2 = 0; list2[size2] != NULL; size2++)
111 if ((*result = (void **)calloc((new_size), sizeof (void *))) != NULL) {
114 if (list1 != NULL)
115 for (size1 = 0; list1[size1] != NULL; size1++)
117 if (list2 != NULL)
118 for (size2 = 0; list2[size2] != NULL; size2++)
129 * returns the first element matched, or NULL if none exists
136 if ((list != NULL) && (element != NULL))
137 for (current = 0; list[current] != NULL; current++)
140 return (NULL);
148 if ((list == NULL) || (*list == NULL) || (item == NULL))
152 for (count = 0; (*list)[count] != NULL; count++)
155 item = NULL;
159 if (item == NULL) {
161 for (++i; ((*list)[i] != NULL); i++)
163 (*list)[i-1] = NULL;
167 if ((item == NULL) && (LIST_SIZE(i) < LIST_SIZE(count))) {
170 if (tmp != NULL) {
171 for (i = 0; (*list)[i] != NULL; i++)