1 files changed, 51 insertions, 0 deletions
diff --git a/liba2ps/stream.h b/liba2ps/stream.h
new file mode 100644
index 0000000..cf19e52
--- /dev/null
+++ b/liba2ps/stream.h
@@ -0,0 +1,51 @@
+/* stream.h - open streams on pipes or files
+   Copyright 1988-2017 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
+   02110-1301, USA.  */
+
+#ifndef _STREAM_H_
+#define _STREAM_H_
+#include "xbackupfile.h"
+
+struct stream
+{
+  bool is_file;	/* Is it a file (no : pipe)		*/
+  FILE *fp;
+};
+
+/* Open for reading */
+struct stream * stream_ropen (const char * command,
+				      bool is_file);
+/* Open for writing */
+struct stream * stream_wopen (const char * command,
+				      bool is_file);
+/* Open for writing, using backup services */
+struct stream * stream_wopen_backup (const char * command,
+					     bool is_file,
+					     enum backup_type backup_type);
+
+/*
+ * Uses the perl convention to know whether file or pipe
+ * I.e., command starts by '>', or '|'
+ */
+struct stream * stream_perl_open_backup
+   (char const * perl_command, enum backup_type backup,
+	    const char **name);
+
+/* Closes and frees.  */
+void stream_close (struct stream * stream);
+
+#endif