From: root <root@localhost>
Date: Thu, 14 Feb 2013 00:00:00 +0000 (+0000)
Subject: Simplify isnull to use case
X-Git-Url: https://git.nutra.tk/v2?a=commitdiff_plain;h=da65f512a7e85293381b991ebb4c0417ac23fac6;p=gamesguru%2Fgit-remote-gcrypt.git

Simplify isnull to use case
---

diff --git a/git-remote-gcrypt b/git-remote-gcrypt
index 7d504f9..6f6a009 100755
--- a/git-remote-gcrypt
+++ b/git-remote-gcrypt
@@ -29,7 +29,7 @@ echo_git() { xecho "$@" ; }  # Code clarity
 echo_info() { xecho "gcrypt:" "$@" >&2; }
 echo_die() { echo_info "$@" ; exit 1; }
 
-isnull() { [ 0 = "${#1}" ]; }
+isnull() { case "${1}" in "") true;; *) false;; esac; }
 isnonnull() { ! isnull "$1"; }
 iseq() { isnull "${1#"$2"}"; }
 isnoteq() { ! iseq "$@"; }