Clean up usage of extern variables

Instead of declaring the extern variable in every *.c file, include it in
the header file that makes sense. This means handle.h for the handle, and
conf.h for the pacman side config object.

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

10 files changed, 6 insertions, 14 deletions

diff --git a/src/pacman/add.c b/src/pacman/add.c
index f883a6bd..987e62cb 100644
--- a/src/pacman/add.c
+++ b/src/pacman/add.c
@@ -34,8 +34,6 @@
 #include "conf.h"
 #include "util.h"
 
-extern config_t *config;
-
 /* Free the current transaction and print an error if unsuccessful */
 static int add_cleanup(void)
 {
diff --git a/src/pacman/callback.c b/src/pacman/callback.c
index ccc482f8..a68b0a48 100644
--- a/src/pacman/callback.c
+++ b/src/pacman/callback.c
@@ -40,8 +40,6 @@
 #define LOG_STR_LEN 256
 #define FILENAME_TRIM_LEN 23
 
-extern config_t *config;
-
 /* download progress bar */
 static float rate_last;
 static int xfered_last;
diff --git a/src/pacman/conf.c b/src/pacman/conf.c
index 21256d77..9b5850d7 100644
--- a/src/pacman/conf.c
+++ b/src/pacman/conf.c
@@ -28,6 +28,9 @@
 /* pacman */
 #include "conf.h"
 
+/* global config variable */
+config_t *config = NULL;
+
 config_t *config_new(void)
 {
 	config_t *newconfig = calloc(1, sizeof(config_t));
diff --git a/src/pacman/conf.h b/src/pacman/conf.h
index 4283af7d..7249f068 100644
--- a/src/pacman/conf.h
+++ b/src/pacman/conf.h
@@ -78,6 +78,9 @@ enum {
 	PM_OP_DEPTEST
 };
 
+/* global config variable */
+extern config_t *config;
+
 config_t *config_new(void);
 int config_free(config_t *oldconfig);
 
diff --git a/src/pacman/deptest.c b/src/pacman/deptest.c
index 7f89f6d2..301558e9 100644
--- a/src/pacman/deptest.c
+++ b/src/pacman/deptest.c
@@ -33,8 +33,6 @@
 #include "util.h"
 #include "conf.h"
 
-extern config_t *config;
-
 /* TODO: This should use _alpm_checkdeps() */
 int pacman_deptest(alpm_list_t *targets)
 {
diff --git a/src/pacman/pacman.c b/src/pacman/pacman.c
index 3859c8d3..befd0219 100644
--- a/src/pacman/pacman.c
+++ b/src/pacman/pacman.c
@@ -47,8 +47,6 @@
 #include "conf.h"
 #include "package.h"
 
-config_t *config;
-
 pmdb_t *db_local;
 /* list of targets specified on command line */
 static alpm_list_t *pm_targets;
diff --git a/src/pacman/query.c b/src/pacman/query.c
index 42e163ef..ed48799c 100644
--- a/src/pacman/query.c
+++ b/src/pacman/query.c
@@ -38,7 +38,6 @@
 #include "conf.h"
 #include "util.h"
 
-extern config_t *config;
 extern pmdb_t *db_local;
 
 static char *resolve_path(const char* file)
diff --git a/src/pacman/remove.c b/src/pacman/remove.c
index dce479ec..5bd3b5c3 100644
--- a/src/pacman/remove.c
+++ b/src/pacman/remove.c
@@ -34,8 +34,6 @@
 #include "callback.h"
 #include "conf.h"
 
-extern config_t *config;
-
 extern pmdb_t *db_local;
 
 /* Free the current transaction and print an error if unsuccessful */
diff --git a/src/pacman/sync.c b/src/pacman/sync.c
index 9e4b0ada..eedea7d4 100644
--- a/src/pacman/sync.c
+++ b/src/pacman/sync.c
@@ -41,7 +41,6 @@
 #include "callback.h"
 #include "conf.h"
 
-extern config_t *config;
 extern pmdb_t *db_local;
 
 static int sync_cleancache(int level)
diff --git a/src/pacman/util.c b/src/pacman/util.c
index ecdb2ad8..7af51daa 100644
--- a/src/pacman/util.c
+++ b/src/pacman/util.c
@@ -44,8 +44,6 @@
 #include "util.h"
 #include "conf.h"
 
-extern config_t *config;
-
 int needs_transaction()
 {
 	if(config->op != PM_OP_MAIN && config->op != PM_OP_QUERY && config->op != PM_OP_DEPTEST) {