Changeset 107 for trunk/lib/Gnuplot.cc

Timestamp:

Jun 28, 2006, 11:12:38 AM (15 years ago)

Author:

Peter Johansson

Message:

Gnuplot functions returning int and utilizing that in the test. However the warning sent from Gnuplot ref #37 is not caught since there is no problem with the pipe there.

File:

• trunk/lib/Gnuplot.cc (modified) (1 diff)

trunk/lib/Gnuplot.cc

@@ -79 +79 @@
   int Gnuplot::command(const std::string& cmdstr)
   {
+    std::cout << cmdstr << std::endl;
     int r = fputs(cmdstr.c_str(),pipe_);
-    if (*(cmdstr.rbegin())!='\n')
-      fputc('\n',pipe_);
-    fflush(pipe_);
-    return r;
+    if (!r && *(cmdstr.rbegin())!='\n')
+      r=fputc('\n',pipe_);
+    return (r ? r : fflush(pipe_));
   }