diff options
Diffstat (limited to 'ft_substr.c')
| -rw-r--r-- | ft_substr.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/ft_substr.c b/ft_substr.c new file mode 100644 index 0000000..f5ee2aa --- /dev/null +++ b/ft_substr.c @@ -0,0 +1,47 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_substr.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: dkaiser <dkaiser@student.42heilbronn.de +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2024/03/06 21:58:31 by dkaiser #+# #+# */ +/* Updated: 2024/03/07 14:55:55 by dkaiser ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include <stdlib.h> + +char *ft_substr(char const *s, unsigned int start, size_t len) +{ + size_t i; + char *result; + + i = 0; + while (s[i]) + i++; + if (i - start < len) + len = (i - start); + if (start >= len) + len = 0; + result = malloc(len + 1); + if (result) + { + result[len] = '\0'; + i = 0; + while (i < len) + { + result[i] = s[i + start]; + i++; + } + } + return (result); +} + +/* #include <stdio.h> */ +/* int main () */ +/* { */ +/* char s[] = "Hello there"; */ +/* char *substr = ft_substr(s, 25, 10); */ +/* printf("%s\n", substr); */ +/* } */ |