Move pmgraph_t struct and functions to their own header file

This will allow us to utilize this helpful type and functions in places
besides dependency calculations. In addition, remove the public declaration
of pmgraph_t in alpm.h- there is zero need to expose this internal type.

Signed-off-by: Dan McGee <dan@archlinux.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/lib/libalpm/alpm_list.h b/lib/libalpm/alpm_list.h
index ae373910..057b6b5c 100644
--- a/lib/libalpm/alpm_list.h
+++ b/lib/libalpm/alpm_list.h
@@ -19,6 +19,8 @@
 #ifndef _ALPM_LIST_H
 #define _ALPM_LIST_H
 
+#include <stdlib.h> /* size_t */
+
 #ifdef __cplusplus
 extern "C" {
 #endif