1 files changed, 19 insertions, 4 deletions
diff --git a/generic/String.cpp b/generic/String.cpp
index 24961c5..d879308 100644
--- a/generic/String.cpp
+++ b/generic/String.cpp
@@ -1,6 +1,7 @@
 #include <iostream>
 #include <string.h>
 #include <stdarg.h>
+#include <ctype.h>
 #include "String.h"
 #include "Exceptions.h"
 #ifdef HAVE_CONFIG_H
@@ -27,14 +28,13 @@ String::String(char c) : siz(1) {
     str = t;
 }
 
-#if 0
 String::String(const char * s) : str(Base::strdup(s)), siz(::strlen(str)) {
 #ifdef DEBUG
     fprintf(stderr, "Creating a string with `%s' at %p\n", str, str);
 #endif
 }
-#endif
 
+#if 0
 String::String(const char * s, ...) {
     va_list ap;
 
@@ -42,14 +42,13 @@ String::String(const char * s, ...) {
     fprintf(stderr, "Creating a String with s = '%s'\n", s);
 #endif
     
-/* This causes a warning: cannot pass objects of type `const String' through `...'
-   but it is not really a problem. */
     va_start(ap, s);
     vsnprintf(t, BUFSIZ, s, ap);
     str = Base::strdup(t);
     va_end(ap);
     siz = ::strlen(str);
 }
+#endif
 
 String::String(int hs, const char * s) : str(s ? Base::strdup(s) : Base::strdup("")), siz(hs) { }
 
@@ -389,3 +388,19 @@ bool String::is_time(void) const {
 String operator+(const char * a, const String & b) {
     return String(a) + b;
 }
+
+String & String::toupper() {
+    for (int i = 0; i < strlen(); i++) {
+	str[i] = ::toupper(str[i]);
+    }
+    
+    return *this;
+}
+
+String & String::tolower() {
+    for (int i = 0; i < strlen(); i++) {
+	str[i] = ::tolower(str[i]);
+    }
+    
+    return *this;
+}