3 files changed, 42 insertions, 12 deletions
diff --git a/generic/Handle.cpp b/generic/Handle.cpp
index d46fc22..6390a6d 100644
--- a/generic/Handle.cpp
+++ b/generic/Handle.cpp
@@ -247,6 +247,7 @@ ssize_t Handle::uwrite(const void * buf, size_t count) throw (GeneralException)
 	return err;
     } else {
 	itell += count = ::write(h, buf, count);
+	return count;
     }
 }
 
diff --git a/generic/Input.cpp b/generic/Input.cpp
index 7106c8d..ffef9f0 100644
--- a/generic/Input.cpp
+++ b/generic/Input.cpp
@@ -41,6 +41,14 @@ bool Input::CanRead() {
     return 1;
 }
 
+bool Input::CanSeek() {
+    struct stat s;
+    
+    fstat(GetHandle(), &s);
+
+    return S_ISREG(s.st_mode);
+}
+
 String Input::GetName() {
     return n;
 }
@@ -53,14 +61,18 @@ time_t Input::GetModif() {
     return date_modif;
 }
 
-Stdin_t::Stdin_t() : Handle(dup(0)) { }
-
-bool Stdin_t::CanWrite() {
-    return 0;
+off_t Input::seek(off_t offset, int whence) {
+    itell = lseek(GetHandle(), offset, whence);
+#ifdef PARANOID_SEEK
+    if (itell != lseek(GetHandle(), 0, SEEK_CUR)) {
+    }
+#endif
 }
 
-bool Stdin_t::CanRead() {
-    return 1;
+Stdin_t::Stdin_t() { }
+
+bool Stdin_t::CanSeek() {
+    return 0;
 }
 
 String Stdin_t::GetName() {
diff --git a/generic/Output.cpp b/generic/Output.cpp
index dbc1892..aace79c 100644
--- a/generic/Output.cpp
+++ b/generic/Output.cpp
@@ -19,6 +19,15 @@ Output::Output(String no, int trunc) throw (GeneralException) :
     if (GetHandle() < 0) {
 	throw IOGeneral(String(_("Error opening file ")) + no + _(" for writing: ") + strerror(errno));
     }
+
+    size = lseek(GetHandle(), 0, SEEK_END);
+    lseek(GetHandle(), 0, SEEK_SET);
+
+    struct stat s;
+
+    fstat(GetHandle(), &s);
+
+    date_modif = s.st_mtime;
 }
 
 Output::Output(const Output & o) : Handle(o), n(o.n) {
@@ -32,17 +41,21 @@ bool Output::CanRead() {
     return 0;
 }
 
+bool Output::CanSeek() {
+    struct stat s;
+
+    fstat(GetHandle(), &s);
+
+    return S_ISREG(s.st_mode);    
+}
+
 String Output::GetName() {
     return n;
 }
 
-Stdout_t::Stdout_t() : Handle(dup(1)) {}
-
-bool Stdout_t::CanWrite() {
-    return 1;
-}
+Stdout_t::Stdout_t() {}
 
-bool Stdout_t::CanRead() {
+bool Stdout_t::CanSeek() {
     return 0;
 }
 
@@ -60,6 +73,10 @@ bool Stderr_t::CanRead() {
     return 0;
 }
 
+bool Stderr_t::CanSeek() {
+    return 0;
+}
+
 String Stderr_t::GetName() {
     return "Stderr";
 }