From 25ce512c39f578def257f81e10e22b06123a069d Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Tue, 18 Apr 2023 14:15:58 -0400
Subject: opk: Separate output with newline, so main needn't

---
diff --git a/src/main.c b/src/main.c
index 1fecdfe..d9ccb64 100644
--- a/src/main.c
+++ b/src/main.c
@@ -17,7 +17,6 @@
  * along with opkg-opk.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <stdio.h>
 #include <stdlib.h>
 #include "defs.h"
 #include "opk.h"
@@ -42,8 +41,6 @@ main(int argc, char *argv[])
 	}
 	opkg_opk_opk_free_inner(opk);
 
-	puts("");
-
 	/* List data files. */
 	if (opkg_opk_opk_init_inner(opk, "data.tar.gz") != OPKG_OPK_OK) {
 		goto error1;
diff --git a/src/opk.c b/src/opk.c
index 14efe10..ce24e55 100644
--- a/src/opk.c
+++ b/src/opk.c
@@ -36,6 +36,7 @@ struct opkg_opk_opk {
 	size_t                 version_size;
 	struct opkg_opk_gzip  *inner_gzip;
 	struct opkg_opk_ustar *inner_ustar;
+	int                    previously_printed;
 };
 
 static int
@@ -107,6 +108,8 @@ opkg_opk_opk_init_outer(const char *file_name)
 		goto error3;
 	}
 
+	opk->previously_printed = 0;
+
 	return opk;
 
  error3:
@@ -167,6 +170,10 @@ opkg_opk_opk_read_control(struct opkg_opk_opk *opk)
 	size_t  size;
 	int     ret;
 
+	if (opk->previously_printed == 1) {
+		puts("");
+	}
+
 	if (opkg_opk_ustar_seek(opk->inner_ustar, 2, "control", "./control") !=
 			OPKG_OPK_OK) {
 		fputs("Error: Failed to find control file\n", stderr);
@@ -181,6 +188,8 @@ opkg_opk_opk_read_control(struct opkg_opk_opk *opk)
 		return OPKG_OPK_ERROR;
 	}
 
+	opk->previously_printed = 1;
+
 	return OPKG_OPK_OK;
 }
 
@@ -201,6 +210,10 @@ opkg_opk_opk_list_members(struct opkg_opk_opk *opk)
 	char                          mode[10];
 	char                          mtime[20];
 
+	if (opk->previously_printed == 1) {
+		puts("");
+	}
+
 	/* Build singly-linked list and find maximum column widths. */
 	head = NULL;
 	uname_len_max = 0;
@@ -260,6 +273,8 @@ opkg_opk_opk_list_members(struct opkg_opk_opk *opk)
 		free(head);
 	}
 
+	opk->previously_printed = 1;
+
 	return OPKG_OPK_OK;
 }
 
--
cgit v0.9.1