diff options
| -rw-r--r-- | cores/arduino/WString.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/cores/arduino/WString.h b/cores/arduino/WString.h index b3e280a..642b016 100644 --- a/cores/arduino/WString.h +++ b/cores/arduino/WString.h @@ -147,7 +147,7 @@ public: void getBytes(unsigned char *buf, unsigned int bufsize, unsigned int index=0) const; void toCharArray(char *buf, unsigned int bufsize, unsigned int index=0) const {getBytes((unsigned char *)buf, bufsize, index);} - char* c_str() const { return buffer; } + const char * c_str() const { return buffer; } // search int indexOf( char ch ) const; |