Minor improvements

* src/report.c: New file
* src/Makefile.am (wydawca_SOURCES): Add report.c
* src/cmdline.opt: Group options.
New option -D (--define).
* src/directive.c (process_directives): Call report_init before processing
and report_finish afterwards.
* src/triplet.c: New meta-variable `report'.
* src/vtab.c (move_file, archive_file, symlink_file, rmsymlink_file): Update
report stack.
* src/wydawca.h: Include obstack.h
(report_init, report_add, report_finish): New protos.
(report_string): New declaration.
* src/builtin.c, src/meta.c: Remove obstack inclusion.

1 files changed, 52 insertions, 0 deletions

diff --git a/src/report.c b/src/report.c
new file mode 100644
index 0000000..fe38fe9
--- /dev/null
+++ b/src/report.c
@@ -0,0 +1,52 @@
+/* wydawca - automatic release submission daemon
+   Copyright (C) 2009 Sergey Poznyakoff
+
+   Wydawca 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 of the License, or (at your
+   option) any later version.
+
+   Wydawca 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 wydawca. If not, see <http://www.gnu.org/licenses/>. */
+
+#include "wydawca.h"
+
+static struct obstack report_stk;
+static int report_stk_inited;
+char *report_string;
+
+void
+report_init ()
+{
+  if (!report_stk_inited)
+    obstack_init (&report_stk);
+  else
+    obstack_free (&report_stk, report_string);
+}
+
+void
+report_add (const char *fmt, ...)
+{
+  va_list ap;
+  char *str = NULL;
+  va_start (ap, fmt);
+  vasprintf (&str, fmt, ap);
+  va_end (ap);
+  if (str)
+    {
+      obstack_grow (&report_stk, str, strlen (str));
+      obstack_1grow (&report_stk, '\n');
+    }
+}
+
+void
+report_finish ()
+{
+  obstack_1grow (&report_stk, 0);
+  report_string = obstack_finish (&report_stk);
+}