allow null terminators in format string

1 files changed, 3 insertions, 0 deletions

diff --git a/expac.c b/expac.c
index e08b9f2..b14124a 100644
--- a/expac.c
+++ b/expac.c
@@ -305,6 +305,9 @@ static int print_escaped(const char *delim) {
         case 'v':
           putchar('\v');
           break;
+        case '0':
+          putchar('\0');
+          break;
         ++out;
       }
     } else {