76 lines
1.4 KiB
C
Executable File
76 lines
1.4 KiB
C
Executable File
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_strjoin.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: tomoron <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2023/07/24 18:06:14 by tomoron #+# #+# */
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/* Updated: 2024/02/03 22:47:27 by tomoron ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "libft.h"
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static int calc_str_len(char const *s1, char const *s2)
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{
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int res;
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int i;
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res = 0;
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i = 0;
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while (s1[i])
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{
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i++;
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res++;
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}
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i = 0;
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while (s2[i])
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{
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i++;
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res++;
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}
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return (res);
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}
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char *ft_strjoin(char const *s1, char const *s2)
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{
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char *res;
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int len;
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int i;
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int j;
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j = 0;
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if (!s1 || !s2)
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return (0);
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len = calc_str_len(s1, s2);
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res = malloc((len + 1) * sizeof(char));
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while (res && s1[j])
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{
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res[j] = s1[j];
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j++;
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}
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i = 0;
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while (res && s2[i])
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{
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res[j] = s2[i];
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i++;
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j++;
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}
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if (res)
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res[j] = 0;
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return (res);
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}
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char *ft_strjoin_free(char *s1, char *s2, int free_flags)
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{
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char *res;
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res = ft_strjoin(s1, s2);
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if (free_flags == 1 || free_flags == 3)
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free(s1);
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if (free_flags == 2 || free_flags == 3)
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free(s2);
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return (res);
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}
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