[PATCH] Tweak the way default character set is specified.

[Daniel Janus]

Some implementations of tr (notably the ones in Busybox and Toybox) do
not support the [:graph:] character class, but they do support
[:punct:] and [:alnum:]. This makes pass generate sane passwords
in such environments.

See also discussion on mailing list:
<https://lists.zx2c4.com/pipermail/password-store/2019-July/003702.html>
---
 src/password-store.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/password-store.sh b/src/password-store.sh
index b99460c..1d119f2 100755
--- a/src/password-store.sh
+++ b/src/password-store.sh
@@ -17,7 +17,7 @@ EXTENSIONS="${PASSWORD_STORE_EXTENSIONS_DIR:-$PREFIX/.extensions}"
 X_SELECTION="${PASSWORD_STORE_X_SELECTION:-clipboard}"
 CLIP_TIME="${PASSWORD_STORE_CLIP_TIME:-45}"
 GENERATED_LENGTH="${PASSWORD_STORE_GENERATED_LENGTH:-25}"
-CHARACTER_SET="${PASSWORD_STORE_CHARACTER_SET:-[:graph:]}"
+CHARACTER_SET="${PASSWORD_STORE_CHARACTER_SET:-[:punct:][:alnum:]}"
 CHARACTER_SET_NO_SYMBOLS="${PASSWORD_STORE_CHARACTER_SET_NO_SYMBOLS:-[:alnum:]}"
 
 export GIT_CEILING_DIRECTORIES="$PREFIX/.."
-- 
2.22.0