diff options
Diffstat (limited to 'ft_strjoin.c')
| -rw-r--r-- | ft_strjoin.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/ft_strjoin.c b/ft_strjoin.c new file mode 100644 index 0000000..c399c87 --- /dev/null +++ b/ft_strjoin.c @@ -0,0 +1,64 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_strjoin.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: dkaiser <dkaiser@student.42heilbronn.de +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2024/03/07 10:15:33 by dkaiser #+# #+# */ +/* Updated: 2024/03/07 14:11:30 by dkaiser ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include <stdlib.h> + +static int get_len(char const *s) +{ + int i; + + i = 0; + while (s[i]) + i++; + return (i); +} + +static int copy_str(char *dst, const char *src) +{ + int i; + + i = 0; + while (src[i]) + { + dst[i] = src[i]; + i++; + } + return (i); +} + +char *ft_strjoin(char const *s1, char const *s2) +{ + int len; + char *result; + + len = get_len(s1) + get_len(s2); + result = malloc(len + 1); + if (result) + { + result[len] = '\0'; + len = copy_str(result, s1); + len = copy_str(result + len, s2); + return (result); + } + else + return (0); +} + +/* #include <stdio.h> */ + +/* int main(void) */ +/* { */ +/* char s1[] = "Hello "; */ +/* char s2[] = "World"; */ + +/* printf("%s\n", ft_strjoin(s1, s2)); */ +/* } */ |