ft_strjoin.c
1 /* ************************************************************************** */ 2 /* */ 3 /* ::: :::::::: */ 4 /* ft_strjoin.c :+: :+: :+: */ 5 /* +:+ +:+ +:+ */ 6 /* By: gychoi <marvin@42.fr> +#+ +:+ +#+ */ 7 /* +#+#+#+#+#+ +#+ */ 8 /* Created: 2022/07/09 16:11:41 by gychoi #+# #+# */ 9 /* Updated: 2022/07/11 15:28:02 by gychoi ### ########.fr */ 10 /* */ 11 /* ************************************************************************** */ 12 13 #include "libft.h" 14 15 char *ft_strjoin(char const *s1, char const *s2) 16 { 17 char *string; 18 size_t pflen; 19 size_t sflen; 20 21 if (s1 == NULL || s2 == NULL) 22 return (NULL); 23 pflen = ft_strlen(s1); 24 sflen = ft_strlen(s2); 25 string = malloc(sizeof(char) * (pflen + sflen) + 1); 26 if (!string) 27 return (NULL); 28 ft_strlcpy(string, s1, pflen + 1); 29 ft_strlcpy(string + pflen, s2, sflen + 1); 30 return (string); 31 }