1 files changed, 7 insertions, 0 deletions
diff --git a/src/ft_isalpha.c b/src/ft_isalpha.c
new file mode 100644
index 0000000..c19cf58
--- /dev/null
+++ b/src/ft_isalpha.c
@@ -0,0 +1,7 @@
+#include "libft.h"
+
+int
+ft_isalpha (int c)
+{
+  return ((c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z'));
+}