[PATCH] getopt-long permits numbers for short options.

[Marius Bakke]

* module/ice-9/getopt-long.scm (short-opt-rx): Add 0-9.
---
 module/ice-9/getopt-long.scm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/module/ice-9/getopt-long.scm b/module/ice-9/getopt-long.scm
index 18b235390..0077183da 100644
--- a/module/ice-9/getopt-long.scm
+++ b/module/ice-9/getopt-long.scm
@@ -221,7 +221,7 @@
          ((string=? "--" (car no)) (cons (reverse yes) (cdr no)))
          (else (loop (cons (car no) yes) (cdr no))))))
 
-(define short-opt-rx           (make-regexp "^-([a-zA-Z]+)(.*)"))
+(define short-opt-rx           (make-regexp "^-([a-zA-Z0-9]+)(.*)"))
 (define long-opt-no-value-rx   (make-regexp "^--([^=]+)$"))
 (define long-opt-with-value-rx (make-regexp "^--([^=]+)=(.*)"))
 
-- 
2.41.0