Reworking on it...

1 files changed, 32 insertions, 28 deletions

diff --git a/include/String.h b/include/String.h
index 65bf0ac..463abfc 100644
--- a/include/String.h
+++ b/include/String.h
@@ -47,37 +47,41 @@ class String : public Base {
       String(int);
       String(double);
       ~String();
-      char * set(char *, ...);
-      char * to_charp(size_t = 0, ssize_t = -1) const;
-      int to_int() const;
-      double to_double() const;
-      String to_sqldate() const;
-      String to_sqltime() const;
-      String from_sqldate() const;
-      String from_sqltime() const;
-      double datedif(const String &) const;
-      bool is_date() const;
-      bool is_number() const;
-      bool is_float() const;
-      bool is_time() const;
-      size_t strlen() const;
-      ssize_t strchr(char, size_t = 0) const;
-      ssize_t strrchr(char) const;
-      ssize_t strstr(const String &) const;
-      int strchrcnt(char) const;
-      String & operator=(const String &);
-      String operator+(const String &) const;
-      String & operator+=(const String &);
-      bool operator!=(const String &) const;
-      bool operator==(const String &) const;
-      bool operator<=(const String &) const;
-      bool operator>=(const String &) const;
-      bool operator<(const String &) const;
-      bool operator>(const String &) const;
-      char operator[](size_t i) const;
+    char * set(char *, ...);
+    char * to_charp(size_t = 0, ssize_t = -1) const;
+    String extract(size_t = 0, ssize_t = -1) const;
+    char * strdup(size_t = 0, ssize_t = -1) const;
+    int to_int() const;
+    double to_double() const;
+    String to_sqldate() const;
+    String to_sqltime() const;
+    String from_sqldate() const;
+    String from_sqltime() const;
+    double datedif(const String &) const;
+    bool is_date() const;
+    bool is_number() const;
+    bool is_float() const;
+    bool is_time() const;
+    size_t strlen() const;
+    ssize_t strchr(char, size_t = 0) const;
+    ssize_t strrchr(char) const;
+    ssize_t strstr(const String &) const;
+    int strchrcnt(char) const;
+    String & operator=(const String &);
+    String operator+(const String &) const;
+    String & operator+=(const String &);
+    bool operator!=(const String &) const;
+    bool operator==(const String &) const;
+    bool operator<=(const String &) const;
+    bool operator>=(const String &) const;
+    bool operator<(const String &) const;
+    bool operator>(const String &) const;
+    char operator[](size_t i) const;
   private:
+      String(int hs, const char *);
     static char t[BUFSIZ];
     char * str;
+    size_t siz;
 };
 
 ostream & operator<<(ostream &, const String &);