editor.c: Libify launch_editor()
This patch removes exit()/die() calls and builtin-specific messages
from launch_editor(), so that it can be used as a general libgit.a
function to launch an editor.
Signed-off-by: Stephan Beyer <s-beyer@gmx.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/builtin-tag.c b/builtin-tag.c
index 219f51d..325b1b2 100644
--- a/builtin-tag.c
+++ b/builtin-tag.c
@@ -295,7 +295,11 @@
write_or_die(fd, tag_template, strlen(tag_template));
close(fd);
- launch_editor(path, buf, NULL);
+ if (launch_editor(path, buf, NULL)) {
+ fprintf(stderr,
+ "Please supply the message using either -m or -F option.\n");
+ exit(1);
+ }
unlink(path);
free(path);
