sam: stricter command parsing

Properly detect unbalanced curly braces and spurious output at the
end of a group.

1 files changed, 1 insertions, 0 deletions

diff --git a/sam.h b/sam.h
index de7e910..7d063f4 100644
--- a/sam.h
+++ b/sam.h
@@ -14,6 +14,7 @@ enum SamError {
 	SAM_ERR_SHELL,
 	SAM_ERR_COMMAND,
 	SAM_ERR_EXECUTE,
+	SAM_ERR_NEWLINE,
 };
 
 bool sam_init(Vis*);