sed: fix c cmd

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/editors/sed.c b/editors/sed.c
index e5e1877..302a156 100644
--- a/editors/sed.c
+++ b/editors/sed.c
@@ -1031,7 +1031,7 @@
 		case 'c':
 			/* Only triggers on last line of a matching range. */
 			if (!sed_cmd->in_match)
-				sed_puts(sed_cmd->string, NO_EOL_CHAR);
+				sed_puts(sed_cmd->string, '\n');
 			goto discard_line;
 
 		/* Read file, append contents to output */