std library function almost done, tested with libft-unit-tests

1 files changed, 16 insertions, 0 deletions

diff --git a/ft_strrchr.c b/ft_strrchr.c
new file mode 100644
index 0000000..7f01501
--- /dev/null
+++ b/ft_strrchr.c
@@ -0,0 +1,16 @@
+#include <string.h>
+#include "libft.h"
+
+char    *ft_strrchr(const char *s, int c)
+{
+    size_t i;
+
+    i = ft_strlen(s);
+    while (s[i] != (char)c)
+    {
+        if (i == 0)
+            return (NULL);
+        i--;
+    }
+    return ((char*)s + i);
+}