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string_vector_utils.c
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string_vector_utils.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* string_vector_utils.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: jkong <[email protected]> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/05/21 15:37:07 by jkong #+# #+# */
/* Updated: 2022/06/24 12:44:20 by jkong ### ########.fr */
/* */
/* ************************************************************************** */
#include "string_vector.h"
size_t length_strvec(char **arr)
{
size_t i;
if (!arr)
return (0);
i = 0;
while (arr[i])
i++;
return (i);
}
static void _swap_str(char **a, char **b)
{
char *x;
if (a == b)
return ;
x = *a;
*a = *b;
*b = x;
}
void sort_strvec(char **arr, int (*cmp)(const char *, const char *))
{
size_t len;
size_t i;
len = length_strvec(arr);
while (len > 1)
{
i = 0;
while (i < len - 1)
{
if (cmp(arr[i], arr[i + 1]) > 0)
_swap_str(&arr[i], &arr[i + 1]);
i++;
}
len--;
}
}
void free_strvec(char **arr)
{
char **const vec = arr;
if (arr)
{
while (*arr)
free(*arr++);
}
free(vec);
}