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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_vecinsert.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: charles <charles.cabergs@gmail.com> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/04/02 10:46:59 by charles #+# #+# */
/* Updated: 2020/04/02 11:04:19 by charles ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft_vec.h"
/*
** \brief Insert element in vector
** \param vec Vector where element is inserted
** \param i Index where element should be inserted,
** bound checking is performed
** \param elem Element to insert
** \return Passed vector or NULL on error
*/
t_ftvec *ft_vecinsert(t_ftvec *vec, size_t i, void *elem)
{
if (i > vec->size)
return (NULL);
if (vec->capacity <= vec->size)
if (ft_vecgrow(vec) == NULL)
return (NULL);
ft_memmove(vec->data + i + 1, vec->data + i,
(vec->size - i) * sizeof(void*));
vec->data[i] = elem;
vec->size++;
return (vec);
}
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