A couple improvements to the new arg-globbing code:

- Put all the state variables into a single struct.
- Reuse the buffer memory for each glob_expand() call until a final
  call with a NULL pointer tells us to free it.

1 files changed, 2 insertions, 0 deletions

diff --git a/io.c b/io.c
index 018dd282..d29643d8 100644
--- a/io.c
+++ b/io.c
@@ -921,6 +921,8 @@ void read_args(int f_in, char *mod_name, char *buf, size_t bufsiz, int rl_nulls,
 	}
 	argv[argc] = NULL;
 
+	glob_expand(NULL, NULL, NULL, NULL);
+
 	*argc_p = argc;
 	*argv_p = argv;
 }