adding v and d printf AND made private header

srcs/ft_printf_files/pf_utils.c

@@ -0,0 +1,73 @@
+#include "pf_private_header.h"
+#include "libft.h"
+
+/*
+** SPECIFIER :
+**  receive a word as a string, check if it start by '%', and return the
+**  specifier (diuxXspefgn) and the length (h hh l ll)
+** -if s is a string, or is a single '%'
+**  return NULL (to print is as a string)
+** -if s is a double '%%', remove one '%', and
+**  return NULL (to print is as a string)
+** -then s is a conversion, go to the length and specifier
+** -copy them in 'string'
+** -and remove them from s
+** -return the length and specifier in a string
+*/
+char *pf_specifier(char *s)
+{
+    char *string;
+    int i;
+
+    if (s[0] != '%' || s[1] == '\0')
+        return (NULL);
+    if (s[1] == '%')
+    {
+        s[1] = '\0';
+        return (NULL);
+    }
+    i = 1;
+    while (ft_strchr("#0- +'0123456789.*", s[i]) != NULL)
+        i++;
+    string = ft_strdup(s + i);
+    while (s[i] != '\0')
+    {
+        s[i] = '\0';
+        i++;
+    }
+    return (string);
+}
+
+/*
+** print the string
+** because of lake of space, it also free 'type'
+*/
+int pf_put_word(int fd, char *s, char *type, int size)
+{
+    int i;
+
+    i = 0;
+    while (i < size)
+        write(1, &(s[i++]), 1);
+    free(type);
+    free(s);
+    return (i);
+}
+
+/*
+** because of lake of space...
+** -1 expand the specifier according to its type and its length
+**    and put in a string 'print'
+** -2 transform 'print' according to the flags
+*/
+char *pf_convert_with_flags(char *s, va_list ap, char *type, int *size)
+{
+    char *print;
+
+    if (!(print = pf_convert(ap, type, &s)))
+        return (NULL);
+    if (!(print = pf_flag_transform(s, print, type, size)))
+        return (NULL);
+    free(s);
+    return (print);
+}