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-rw-r--r--ft_strstr.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/ft_strstr.c b/ft_strstr.c
new file mode 100644
index 0000000..0209de4
--- /dev/null
+++ b/ft_strstr.c
@@ -0,0 +1,27 @@
+#include <stdlib.h>
+#include <string.h>
+#include "libft.h"
+
+char *ft_strstr(const char *haystack, const char *needle)
+{
+ size_t i;
+ char *cursor;
+
+ cursor = (char*)haystack;
+ if (!ft_strlen(needle))
+ return (cursor);
+ while (*cursor)
+ {
+ i = 0;
+ while (needle[i] && cursor[i])
+ {
+ if (needle[i] != cursor[i])
+ break ;
+ i++;
+ }
+ if (i == ft_strlen(needle))
+ return (cursor);
+ cursor++;
+ }
+ return (NULL);
+}