Latest and various changes

1 files changed, 2 insertions, 2 deletions

diff --git a/include/String.h b/include/String.h
index c6afdb2..ddb0cde 100644
--- a/include/String.h
+++ b/include/String.h
@@ -47,8 +47,8 @@ class String : public Base {
       String(int);
       String(double);
       ~String();
-    char * set(char *, ...);
-    char * to_charp(size_t = 0, ssize_t = -1) const;
+    const char * set(char *, ...);
+    const 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;