re PR fortran/44931 (For INPUT_UNIT, INQUIRE NAME= should not return "stdin")

2010-08-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/44931
	* io/inquire.c (inquire_via_unit): Add special case for __MINGW32__ to
	return special file names CONIN$, CONOUT$, and CONERR$.

From-SVN: r163245

libgfortran/ChangeLog

+2010-08-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
+
+	PR libfortran/44931
+	* io/inquire.c (inquire_via_unit): Add special case for __MINGW32__ to
+	return special file names CONIN$, CONOUT$, and CONERR$.
+
 2010-08-07  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 
 	PR libfortran/45143

libgfortran/io/inquire.c

@@ -83,8 +83,19 @@ inquire_via_unit (st_parameter_inquire *iqp, gfc_unit * u)
 	    fstrcpy (iqp->name, iqp->name_len, u->file, u->file_len);
 	}
       else
-#endif
 	fstrcpy (iqp->name, iqp->name_len, u->file, u->file_len);
+#elif defined __MINGW32__
+      if (u->unit_number == options.stdin_unit)
+	fstrcpy (iqp->name, iqp->name_len, "CONIN$", sizeof("CONIN$"));
+      else if (u->unit_number == options.stdout_unit)
+	fstrcpy (iqp->name, iqp->name_len, "CONOUT$", sizeof("CONOUT$"));
+      else if (u->unit_number == options.stderr_unit)
+	fstrcpy (iqp->name, iqp->name_len, "CONERR$", sizeof("CONERR$"));
+      else
+	fstrcpy (iqp->name, iqp->name_len, u->file, u->file_len);
+#else
+    fstrcpy (iqp->name, iqp->name_len, u->file, u->file_len);
+#endif
     }
 
   if ((cf & IOPARM_INQUIRE_HAS_ACCESS) != 0)