* eval.c (eval_init): Register chr_isblank and chr_isunisp as

intrinsics.

* lib.c (chr_isblank, chr_isunisp): New functions.

* lib.h (chr_isblank, chr_isunisp): Declared.

* regex.h (spaces): Declaration for existing variable added.

* txr.1: Documented chr-isblank and chr-isunisp.

* genvim.txr: Add missing sysif.c.

* txr.vim: Regenerated.

1 files changed, 2 insertions, 0 deletions

diff --git a/regex.h b/regex.h
index f19d4ec9..b2252d6e 100644
--- a/regex.h
+++ b/regex.h
@@ -27,6 +27,8 @@
 extern val space_k, digit_k, word_char_k;
 extern val cspace_k, cdigit_k, cword_char_k;
 
+extern wchar_t spaces[];
+
 val regex_compile(val regex, val error_stream);
 val regexp(val);
 val search_regex(val haystack, val needle_regex, val start_num, val from_end);