Adding functions fr^$, fr^, fr$ and frr.

* regex.c (regex_range_full_fun, regex_range_left_fun,
regex_range_right_fun, regex_range_search_fun): New functions.
(regex_init): Register fr^$, fr^, fr$ and frr intrinsics.

* txr.1: Documented.

1 files changed, 4 insertions, 0 deletions

diff --git a/regex.h b/regex.h
index 8d51669c..fd2cc196 100644
--- a/regex.h
+++ b/regex.h
@@ -55,6 +55,10 @@ val regex_range_left(val regex, val arg1, val arg2);
 val regex_range_right(val regex, val arg1, val arg2);
 val regex_range_search(val regex, val arg1, val arg2, val arg3);
 val regex_range_all(val regex, val arg1, val arg2, val arg3);
+val regex_range_full_fun(val regex, val pos);
+val regex_range_left_fun(val regex, val pos);
+val regex_range_right_fun(val regex, val end);
+val regex_range_search_fun(val regex, val start, val from_end);
 int wide_display_char_p(wchar_t ch);
 void regex_init(void);
 void regex_free_all(void);