tcp_server: always clean up connection descriptors

1 files changed, 1 insertions, 0 deletions

diff --git a/src/file.h b/src/file.h
index c25ef40..b4bba62 100644
--- a/src/file.h
+++ b/src/file.h
@@ -15,6 +15,7 @@ int rm_rf(const char *dir);
 int my_chdir(const char *dir, char **old);
 char *my_readlink(const char *path);
 
+int file_dup(int fd);
 void file_close(int fd);
 
 int file_exists(const char *path);