[newlib-cygwin] Cygwin: tags: drop _EXFUN regex

[Corinna Vinschen]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=1f41bc16f1f07768702010c5a2f7c1a64d0ce7fc

commit 1f41bc16f1f07768702010c5a2f7c1a64d0ce7fc
Author: Corinna Vinschen <corinna@vinschen.de>
Date:   Sat Mar 17 16:55:22 2018 +0100

    Cygwin: tags: drop _EXFUN regex
    
    _EXFUN has been removed a while back
    
    Signed-off-by: Corinna Vinschen <corinna@vinschen.de>

Diff:
---
 winsup/cygwin/Makefile.in | 2 --
 1 file changed, 2 deletions(-)

diff --git a/winsup/cygwin/Makefile.in b/winsup/cygwin/Makefile.in
index ac22cfb..1ccd0bc 100644
--- a/winsup/cygwin/Makefile.in
+++ b/winsup/cygwin/Makefile.in
@@ -784,8 +784,6 @@ CTAGS:
 	-cd $(srcdir) && \
 	ctags -R --c++-kinds=+p --fields=+iaS --extra=+q \
 	--regex-C++='/EXPORT_ALIAS *\([a-zA-Z0-9_]*, *([a-zA-Z0-9_]*)\)/\1/' \
-	--regex-C++='/_EXFUN *\(([a-zA-Z0-9_]+) ?[,\)]/\1/' \
-	--regex-C++='/_EXFUN *\([^,]* ([a-zA-Z0-9_]+) ?[,\)]/\1/' \
 	--regex-C++='/__ASMNAME *\("([a-zA-Z0-9_]+)"\)/\1/' \
 	@newlib_headers@ .