move signal handlers to sighandler.[ch]

Signals are special because they run asynchronously, making them
non-trivial to handle correctly.  Move the handlers a separate file to
offset them from the normal code and make them easier to separate into
individual functions without further cluttering pacman.c

Signed-off-by: Andrew Gregory <andrew.gregory.8@gmail.com>
Signed-off-by: Allan McRae <allan@archlinux.org>

1 files changed, 27 insertions, 0 deletions

diff --git a/src/pacman/sighandler.h b/src/pacman/sighandler.h
new file mode 100644
index 00000000..f7abc9ee
--- /dev/null
+++ b/src/pacman/sighandler.h
@@ -0,0 +1,27 @@
+/*
+ *  sighandler.h
+ *
+ *  Copyright (c) 2015 Pacman Development Team <pacman-dev@archlinux.org>
+ *
+ *  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 2 of the License, 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _PM_SIGHANDLER_H
+#define _PM_SIGHANDLER_H
+
+void install_signal_handlers(void);
+
+#endif /* _PM_SIGHANDLER_H */
+
+/* vim: set noet: */