simplify chroot option parsing

this is a partial revert, back to the original code

1 files changed, 1 insertions, 2 deletions

diff --git a/src/firejail/firejail.h b/src/firejail/firejail.h
index 487803770..fdbeb4691 100644
--- a/src/firejail/firejail.h
+++ b/src/firejail/firejail.h
@@ -398,9 +398,8 @@ void fs_private_cache(void);
 void fs_mnt(const int enforce);
 
 // chroot.c
-// returns resolved chroot directory path
-char *fs_check_chroot_dir(const char *rootdir);
 // chroot into an existing directory; mount existing /dev and update /etc/resolv.conf
+void fs_check_chroot_dir(void);
 void fs_chroot(const char *rootdir);
 
 // profile.c