6 files changed, 52 insertions, 19 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";
 }
diff --git a/includes/Handle.h b/includes/Handle.h
index fdaea2c..967e221 100644
--- a/includes/Handle.h
+++ b/includes/Handle.h
@@ -35,6 +35,7 @@ class Handle : public Base {
     virtual void SetZ(int) throw (GeneralException);
   protected:
       Handle(int h);
+    off_t itell;
   private:
     ssize_t uwrite(const void *, size_t) throw (GeneralException);
     ssize_t uread(void *, size_t);
@@ -42,7 +43,6 @@ class Handle : public Base {
     bool closed, nonblock;
     gzFile zfile;
     int z;
-    off_t itell;
 };
 
 Handle & operator<<(Handle &, const String &);
diff --git a/includes/Input.h b/includes/Input.h
index f8cf9be..8741ebc 100644
--- a/includes/Input.h
+++ b/includes/Input.h
@@ -27,12 +27,11 @@ class Input : public Handle {
     time_t date_modif;
 };
 
-class Stdin_t : public Handle {
+class Stdin_t : public Input {
   public:
       Stdin_t();
       virtual ~Stdin_t() {}
-    virtual bool CanWrite();
-    virtual bool CanRead();
+    virtual bool CanSeek();
     virtual String GetName();
 };
 
diff --git a/includes/Output.h b/includes/Output.h
index ef6806c..b7c8fb8 100644
--- a/includes/Output.h
+++ b/includes/Output.h
@@ -2,6 +2,8 @@
 #define __OUTPUT_H__
 #ifdef __cplusplus
 
+#include <sys/types.h>
+#include <time.h>
 #include <String.h>
 #include <Handle.h>
 
@@ -19,14 +21,15 @@ class Output : public Handle {
 
   protected:
     String n;
+    off_t size;
+    time_t date_modif;
 };
 
-class Stdout_t : public Handle {
+class Stdout_t : public Output {
   public:
       Stdout_t();
       virtual ~Stdout_t() {}
-    virtual bool CanWrite();
-    virtual bool CanRead();
+    virtual bool CanSeek();
     virtual String GetName();
 };
 
@@ -36,6 +39,7 @@ class Stderr_t : public Handle {
       virtual ~Stderr_t() {}
     virtual bool CanWrite();
     virtual bool CanRead();
+    virtual bool CanSeek();
     virtual String GetName();
 };