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-rw-r--r--libft/src/vec/ft_vecreserve.c30
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diff --git a/libft/src/vec/ft_vecreserve.c b/libft/src/vec/ft_vecreserve.c
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+/* ************************************************************************** */
+/* */
+/* ::: :::::::: */
+/* ft_vecreserve.c :+: :+: :+: */
+/* +:+ +:+ +:+ */
+/* By: charles <charles.cabergs@gmail.com> +#+ +:+ +#+ */
+/* +#+#+#+#+#+ +#+ */
+/* Created: 2020/07/15 17:22:08 by charles #+# #+# */
+/* Updated: 2020/08/20 23:21:19 by charles ### ########.fr */
+/* */
+/* ************************************************************************** */
+
+#include "libft_vec.h"
+
+/*
+** \brief Set vector capacity to at least a certain size
+** \param vec Reserved vector
+** \param capacity Minimum required capacity
+** \return The Vector or NULL on error
+*/
+
+t_ftvec *ft_vecreserve(t_ftvec *vec, size_t capacity)
+{
+ while (vec->capacity < capacity)
+ {
+ if (ft_vecgrow(vec) == NULL)
+ return (NULL);
+ }
+ return (vec);
+}