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-rw-r--r--ft_strnstr.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/ft_strnstr.c b/ft_strnstr.c
new file mode 100644
index 0000000..2308a57
--- /dev/null
+++ b/ft_strnstr.c
@@ -0,0 +1,29 @@
+#include <stdlib.h>
+#include <string.h>
+#include "libft.h"
+
+char *ft_strnstr(const char *big, const char *little, size_t len)
+{
+ size_t i;
+ size_t j;
+ size_t min_len;
+
+ min_len = len > ft_strlen(little) ? ft_strlen(little) : len;
+ if (min_len == 0)
+ return ((char*)big);
+ i = 0;
+ while (big[i])
+ {
+ j = 0;
+ while (little[j] && big[i + j])
+ {
+ if (little[j] != big[i + j])
+ break ;
+ j++;
+ if (j == min_len)
+ return ((char*)(big + i));
+ }
+ i++;
+ }
+ return (NULL);
+}