queue: new file

Makefile.in

@@ -11,7 +11,7 @@ pkgconfigdir		= @PKGCONFIGDIR@
 
 CC			= @CC@
 PROG			= pkgconf@EXEEXT@
-SRCS			= main.c pkg.c bsdstubs.c getopt_long.c fragment.c argvsplit.c fileio.c tuple.c dependency.c
+SRCS			= main.c pkg.c bsdstubs.c getopt_long.c fragment.c argvsplit.c fileio.c tuple.c dependency.c queue.c
 OBJS			= ${SRCS:.c=.o}
 CFLAGS			= @CFLAGS@
 LDFLAGS			= @LDFLAGS@

main.c

@@ -223,24 +223,6 @@ check_uninstalled(pkg_t *pkg, void *data, unsigned int flags)
 		*retval = EXIT_SUCCESS;
 }
 
-typedef struct pkg_queue_ {
-	struct pkg_queue_ *prev, *next;
-	char *package;
-} pkg_queue_t;
-
-static pkg_queue_t *
-pkg_queue_push(pkg_queue_t *parent, const char *package)
-{
-	pkg_queue_t *pkgq = calloc(sizeof(pkg_queue_t), 1);
-
-	pkgq->package = strdup(package);
-	pkgq->prev = parent;
-	if (pkgq->prev != NULL)
-		pkgq->prev->next = pkgq;
-
-	return pkgq;
-}
-
 int
 pkg_queue_walk(pkg_queue_t *head)
 {

pkg.h

@@ -72,6 +72,11 @@ struct pkg_tuple_ {
 	char *value;
 };
 
+typedef struct pkg_queue_ {
+	struct pkg_queue_ *prev, *next;
+	char *package;
+} pkg_queue_t;
+
 #define PKG_PROPF_NONE			0x0
 #define PKG_PROPF_VIRTUAL		0x1
 
@@ -166,4 +171,7 @@ void pkg_tuple_define_global(const char *kv);
 /* main.c */
 extern FILE *error_msgout;
 
+/* queue.c */
+pkg_queue_t *pkg_queue_push(pkg_queue_t *parent, const char *package);
+
 #endif

queue.c

@@ -0,0 +1,30 @@
+/*
+ * queue.c
+ * compilation of a list of packages into a world dependency set
+ *
+ * Copyright (c) 2012 pkgconf authors (see AUTHORS).
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * This software is provided 'as is' and without any warranty, express or
+ * implied.  In no event shall the authors be liable for any damages arising
+ * from the use of this software.
+ */
+
+#include "pkg.h"
+#include "bsdstubs.h"
+
+pkg_queue_t *
+pkg_queue_push(pkg_queue_t *parent, const char *package)
+{
+	pkg_queue_t *pkgq = calloc(sizeof(pkg_queue_t), 1);
+
+	pkgq->package = strdup(package);
+	pkgq->prev = parent;
+	if (pkgq->prev != NULL)
+		pkgq->prev->next = pkgq;
+
+	return pkgq;
+}