Export launch_editor() and make it accept ':' as a no-op editor.

Kristian Høgsberg · gitster · commit 943316e96ca2 · 2007-11-22T17:05:02.000-08:00
Signed-off-by: Kristian Høgsberg &lt;krh@redhat.com&gt;
Signed-off-by: Junio C Hamano &lt;gitster@pobox.com&gt;
diff --git a/builtin-tag.c b/builtin-tag.c
@@ -17,7 +17,7 @@ static const char builtin_tag_usage[] =
 
 static char signingkey[1000];
 
-static void launch_editor(const char *path, struct strbuf *buffer)
+void launch_editor(const char *path, struct strbuf *buffer)
 {
 	const char *editor, *terminal;
 	struct child_process child;
@@ -42,6 +42,9 @@ static void launch_editor(const char *path, struct strbuf *buffer)
 	if (!editor)
 		editor = "vi";
 
+	if (!strcmp(editor, ":"))
+		return;
+
 	memset(&child, 0, sizeof(child));
 	child.argv = args;
 	args[0] = editor;
diff --git a/strbuf.h b/strbuf.h
@@ -117,5 +117,6 @@ extern int strbuf_read_file(struct strbuf *sb, const char *path, size_t hint);
 extern int strbuf_getline(struct strbuf *, FILE *, int);
 
 extern void stripspace(struct strbuf *buf, int skip_comments);
+extern void launch_editor(const char *path, struct strbuf *buffer);
 
 #endif /* STRBUF_H */
