freq 242 modules/up/src/gnug++/String.h int freq(char c) const; freq 243 modules/up/src/gnug++/String.h int freq(const String& y) const; freq 244 modules/up/src/gnug++/String.h int freq(const SubString& y) const; freq 245 modules/up/src/gnug++/String.h int freq(const char* t) const;