* txr.1: Document -C option.

* txr.c (opt_compat): New global variable.
(help): Describe -C option.
(txr_main): Process -C, and set opt_compat.
Ensure -C does not clump.

* txr.h (opt_compat): Declared.

1 files changed, 1 insertions, 0 deletions

diff --git a/txr.h b/txr.h
index bfc01b04..201bd385 100644
--- a/txr.h
+++ b/txr.h
@@ -33,5 +33,6 @@ extern int opt_gc_debug;
 extern int opt_vg_debug;
 #endif
 extern int opt_derivative_regex;
+extern int opt_compat;
 extern const wchli_t *version;
 extern const wchar_t *progname;