correct return code when show-deps is failing

depends.c

@@ -1,4 +1,4 @@
-/* $Id: depends.c,v 1.9 2011/09/30 14:14:36 imilh Exp $ */
+/* $Id: depends.c,v 1.10 2011/10/22 12:48:40 imilh Exp $ */
 
 /*
  * Copyright (c) 2009, 2010 The NetBSD Foundation, Inc.
@@ -110,7 +110,7 @@ full_dep_tree(const char *pkgname, const char *depquery, Plisthead *pdphead)
 	TRACE("[<]-leaving depends\n");
 }
 
-void
+int
 show_direct_depends(const char *pkgarg)
 {
 	char		*pkgname, query[BUFSIZ];
@@ -119,12 +119,12 @@ show_direct_depends(const char *pkgarg)
 
 	if (SLIST_EMPTY(&r_plisthead)) {
 		printf("%s\n", MSG_EMPTY_AVAIL_PKGLIST);
-		return;
+		return EXIT_FAILURE;
 	}
 
 	if ((pkgname = unique_pkg(pkgarg, REMOTE_PKG)) == NULL) {
 		fprintf(stderr, MSG_PKG_NOT_AVAIL, pkgarg);
-		return;
+		return EXIT_FAILURE;
 	}
 
 	deptreehead = init_head();
@@ -144,9 +144,11 @@ show_direct_depends(const char *pkgarg)
 		free_pkglist(&deptreehead, DEPTREE);
 	}
 	XFREE(pkgname);
+
+	return EXIT_SUCCESS;
 }
 
-void
+int
 show_full_dep_tree(const char *pkgarg, const char *depquery, const char *msg)
 {
 	Pkglist		*pdp, *mapplist;
@@ -163,7 +165,7 @@ show_full_dep_tree(const char *pkgarg, const char *depquery, const char *msg)
 
 	if (pkgname == NULL) {
 		fprintf(stderr, MSG_PKG_NOT_AVAIL, pkgarg);
-		return;
+		return EXIT_FAILURE;
 	}
 
 	if (plisthead == NULL)
@@ -184,4 +186,6 @@ show_full_dep_tree(const char *pkgarg, const char *depquery, const char *msg)
 
 	XFREE(pkgname);
 	free_pkglist(&deptreehead, DEPTREE);
+
+	return EXIT_SUCCESS;
 }

impact.c

@@ -1,4 +1,4 @@
-/* $Id: impact.c,v 1.11 2011/09/20 12:42:17 imilh Exp $ */
+/* $Id: impact.c,v 1.12 2011/10/22 12:48:40 imilh Exp $ */
 
 /*
  * Copyright (c) 2009, 2010 The NetBSD Foundation, Inc.
@@ -87,7 +87,7 @@ break_depends(Plisthead *impacthead, Pkglist *pimpact)
 	trunc_str(pkgname, '-', STR_BACKWARD);
 
 	/* fetch old package reverse dependencies */
-	full_dep_tree(pkgname, LOCAL_REVERSE_DEPS, rdphead);
+	full_dep_tree(pkgname, REMOTE_REVERSE_DEPS, rdphead);
 
 	XFREE(pkgname);
 
@@ -136,11 +136,12 @@ break_depends(Plisthead *impacthead, Pkglist *pimpact)
 		 * browse dependencies for rdp and see if
 		 * new package to be installed matches
 		 */
-		SLIST_FOREACH(fdp, fdphead, next)
+		SLIST_FOREACH(fdp, fdphead, next) {
 			if (pkg_match(fdp->depend, pimpact->full)) {
 				dep_break = 0;
 				break;
 			}
+		}
 
 		free_pkglist(&fdphead, DEPTREE);
 

main.c

@@ -1,4 +1,4 @@
-/* $Id: main.c,v 1.17 2011/10/01 18:06:44 imilh Exp $ */
+/* $Id: main.c,v 1.18 2011/10/22 12:48:40 imilh Exp $ */
 
 /*
  * Copyright (c) 2009, 2010, 2011 The NetBSD Foundation, Inc.
@@ -50,7 +50,7 @@ main(int argc, char *argv[])
 {
 	uint8_t		updb_all;
 	uint8_t		do_inst = DO_INST; /* by default, do install packages */
-	int 		ch;
+	int 		ch, rc = EXIT_SUCCESS;
 	struct stat	sb;
 	const char	*chrootpath = NULL;
 
@@ -174,16 +174,16 @@ main(int argc, char *argv[])
 		break;
 	case PKG_SHDDP_CMD: /* show direct depends */
 		missing_param(argc, 2, MSG_MISSING_PKGNAME);
-		show_direct_depends(argv[1]);
+		rc = show_direct_depends(argv[1]);
 		break;
 	case PKG_SHFDP_CMD: /* show full dependency tree */
 		missing_param(argc, 2, MSG_MISSING_PKGNAME);
-		show_full_dep_tree(argv[1],
+		rc = show_full_dep_tree(argv[1],
 			DIRECT_DEPS, MSG_FULLDEPTREE);
 		break;
 	case PKG_SHRDP_CMD: /* show full reverse dependency tree */
 		missing_param(argc, 2, MSG_MISSING_PKGNAME);
-		show_full_dep_tree(argv[1],
+		rc = show_full_dep_tree(argv[1],
 			LOCAL_REVERSE_DEPS,
 			MSG_REVDEPTREE);
 		break;
@@ -261,7 +261,7 @@ main(int argc, char *argv[])
 	XFREE(env_repos);
 	XFREE(pkg_repos);
 
-	return EXIT_SUCCESS;
+	return rc;
 }
 
 static void

pkgin.h

@@ -1,4 +1,4 @@
-/* $Id: pkgin.h,v 1.25 2011/10/10 13:06:37 imilh Exp $ */
+/* $Id: pkgin.h,v 1.26 2011/10/22 12:48:40 imilh Exp $ */
 
 /*
  * Copyright (c) 2009, 2010 The NetBSD Foundation, Inc.
@@ -210,8 +210,8 @@ void		split_repos(void);
 int			pdb_rec_list(void *, int, char **, char **);
 int			pdb_rec_depends(void *, int, char **, char **);
 /* depends.c */
-void		show_direct_depends(const char *);
-void		show_full_dep_tree(const char *, const char *, const char *);
+int			show_direct_depends(const char *);
+int			show_full_dep_tree(const char *, const char *, const char *);
 void 		full_dep_tree(const char *pkgname, const char *depquery,
 	Plisthead	*pdphead);
 /* pkglist.c */

pkgindb.h

@@ -1,4 +1,4 @@
-/* $Id: pkgindb.h,v 1.8 2011/09/11 08:39:16 imilh Exp $ */
+/* $Id: pkgindb.h,v 1.9 2011/10/22 12:48:40 imilh Exp $ */
 
 /*
  * Copyright (c) 2009, 2010 The NetBSD Foundation, Inc.
@@ -44,6 +44,7 @@ extern const char DIRECT_DEPS[];
 extern const char LOCAL_DIRECT_DEPS[];
 extern const char EXACT_DIRECT_DEPS[];
 extern const char LOCAL_REVERSE_DEPS[];
+extern const char REMOTE_REVERSE_DEPS[];
 extern const char LOCAL_CONFLICTS[];
 extern const char GET_CONFLICT_QUERY[];
 extern const char GET_REQUIRES_QUERY[];

pkgindb_queries.c

@@ -1,4 +1,4 @@
-/* $Id: pkgindb_queries.c,v 1.15 2011/10/04 08:17:36 imilh Exp $ */
+/* $Id: pkgindb_queries.c,v 1.16 2011/10/22 12:48:40 imilh Exp $ */
 
 /*
  * Copyright (c) 2009, 2010 The NetBSD Foundation, Inc.
@@ -77,10 +77,16 @@ const char EXACT_DIRECT_DEPS[] =
 
 const char LOCAL_REVERSE_DEPS[] =
     "SELECT LOCAL_PKG.FULLPKGNAME, LOCAL_PKG.PKGNAME, LOCAL_PKG.PKG_KEEP "
-    "FROM LOCAL_PKG,LOCAL_DEPS "
+    "FROM LOCAL_PKG, LOCAL_DEPS "
 	"WHERE LOCAL_DEPS.LOCAL_DEPS_PKGNAME  = '%s' "
     "AND LOCAL_PKG.PKG_ID = LOCAL_DEPS.PKG_ID;";
 
+const char REMOTE_REVERSE_DEPS[] =
+    "SELECT REMOTE_PKG.FULLPKGNAME, REMOTE_PKG.PKGNAME, REMOTE_PKG.PKG_KEEP "
+    "FROM REMOTE_PKG, REMOTE_DEPS "
+	"WHERE REMOTE_DEPS.REMOVE_DEPS_PKGNAME  = '%s' "
+    "AND REMOTE_PKG.PKG_ID = REMOTE_DEPS.PKG_ID;";
+
 const char LOCAL_CONFLICTS[] =
     "SELECT LOCAL_CONFLICTS_PKGNAME FROM LOCAL_CONFLICTS;";