1 files changed, 14 insertions, 6 deletions
diff --git a/lib/Exceptions.cc b/lib/Exceptions.cc
index eed138a..a4fca0f 100644
--- a/lib/Exceptions.cc
+++ b/lib/Exceptions.cc
@@ -32,14 +32,12 @@ IOException::IOException(String fn, op_t op, ssize_t s) {
     msg = strdup(t);
 }
 
-IOInternal::IOInternal(String fn, op_t op) {
-    sprintf(t, _("Internal error: has occured while %s from %s: open for %s."), op == IO_WRITE ? _("writing") : _("reading"),
-	    fn.to_charp(), op == IO_WRITE ? _("reading") : _("writing"));
-    msg = strdup(t);
-}
-
 IOGeneral::IOGeneral(String fn) : GeneralException(fn) { }
 
+IOGeneral::IOGeneral() { }
+
+IOAgain::IOAgain() : IOGeneral(_("No more bytes for reading or writing.")) { }
+
 char * xstrdup(const char * s) throw (MemoryException) {
     char * r;
     
@@ -62,6 +60,16 @@ void * xmalloc(ssize_t s) throw (MemoryException) {
     return r;
 }
 
+void * xrealloc(void * ptr, size_t s) throw (MemoryException) {
+    void * r;
+    
+    if (!(r = ::realloc(ptr, s))) {
+	throw MemoryException(s);
+    }
+    
+    return r;
+}
+
 #ifdef OVER_FREE
 #undef free
 #endif