Add a temporary snprintf, so that safely-written code can at least

compile, even if it won't yet be safe.

src/core/vsprintf.c

@@ -173,6 +173,17 @@ int sprintf(char *buf, const char *fmt, ...)
 	return i;
 }
 
+#warning "Remove this buffer-overflow-in-waiting at some point"
+int snprintf ( char *buf, size_t size, const char *fmt, ... ) {
+	va_list args;
+	int i;
+
+	va_start ( args, fmt );
+	i = vsprintf ( buf, fmt, args );
+	va_end ( args );
+	return i;
+}
+
 /**
  * Write a formatted string to the console.
  *

src/include/vsprintf.h

@@ -45,6 +45,7 @@
  */
 
 extern int sprintf ( char *buf, const char *fmt, ... );
+extern int snprintf ( char *buf, size_t size, const char *fmt, ... );
 extern int printf ( const char *fmt, ... );
 
 #endif /* VSPRINTF_H */