Added ft_strjoin3

2 files changed, 17 insertions, 0 deletions

diff --git a/include/libft_str.h b/include/libft_str.h
index ad04966..ea6115d 100644
--- a/include/libft_str.h
+++ b/include/libft_str.h
@@ -52,6 +52,7 @@ void	ft_striter(char *s, void (*f)(char *));
 void	ft_striteri(char *s, void (*f)(unsigned int, char *));
 char	*ft_substr(char const *s, unsigned int start, size_t len);
 char	*ft_strjoin(char const *s1, char const *s2);
+char	*ft_strjoin3(char const *s1, char const *s2, char const *s3);
 char	*ft_strjoinf(char const *s1, char const *s2, t_ftstrjoinf_tag tag);
 char	*ft_strtrim(char const *s1, char const *set);
 char	**ft_split(char const *s, char c);
diff --git a/src/str/ft_strjoin3.c b/src/str/ft_strjoin3.c
new file mode 100644
index 0000000..69de060
--- /dev/null
+++ b/src/str/ft_strjoin3.c
@@ -0,0 +1,16 @@
+#include "libft.h"
+
+char	*ft_strjoin3(char const *s1, char const *s2, char const *s3)
+{
+	char	*joined;
+
+	if (s1 == NULL || s2 == NULL || s3 == NULL)
+		return (NULL);
+	if ((joined = (char*)malloc(sizeof(char)
+			* (ft_strlen(s1) + ft_strlen(s2) + ft_strlen(s3) + 1))) == NULL)
+		return (NULL);
+	ft_strcpy(joined, s1);
+	ft_strcat(joined, s2);
+	ft_strcat(joined, s3);
+	return (joined);
+}