push front added

This commit is contained in:
Andrew Haynes
2026-04-16 09:32:09 -04:00
parent 2acb7a6cee
commit d2a15e5f2f
+17
View File
@@ -100,6 +100,18 @@ add_back(Vec8_t* vec, char val)
return nvec;
}
Vec8_t
add_front(Vec8_t* vec, char val)
{
Vec8_t nvec = create(vec->size + 1);
memcpy(&nvec.arr[1], &vec->arr[0], vec->size * sizeof(char));
if (nvec.arr && (nvec.size > 0 || nvec.size > vec->size))
{
nvec.arr[0] = val;
}
return nvec;
}
int
main()
{
@@ -111,6 +123,11 @@ main()
for(int i = 0; i < vec.size; i++) {
printf("%c\n", at(&vec, i));
}
printf("\n");
vec = add_front(&vec, 'c');
for(int i = 0; i < vec.size; i++) {
printf("%c\n", at(&vec, i));
}
// for (int i = 0; i < capacity; i++)
// {