+char *avahi_strdown(char *s) {
+ char *c;
+
+ assert(s);
+
+ for (c = s; *c; c++)
+ *c = (char) tolower(*c);
+
+ return s;
+}
+
+char *avahi_strup(char *s) {
+ char *c;
+ assert(s);
+
+ for (c = s; *c; c++)
+ *c = (char) toupper(*c);
+
+ return s;
+}