On 11/16/2011 10:33 AM, Dave Reisner wrote:
On Tue, Nov 15, 2011 at 10:10:39PM -0300, Gerardo Exequiel Pozzi wrote:
Signed-off-by: Gerardo Exequiel Pozzi<[email protected]>
---
  init |    2 +-
  1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/init b/init
index 25a51eb..943fa9a 100644
--- a/init
+++ b/init
@@ -38,7 +38,7 @@ else
  fi

  if [ -n "${disablehooks}" ]; then
-    for d in $(echo "${disablehooks}" | sed 's|,| |g'); do
+    for d in ${disablehooks//,/ }; do
          eval "hook_${d}=disabled"
      done
  fi
--
1.7.7.3

You can go one step further and rip out the -n test. A for list element
for a for loop that only expands to whitespace has zero length as far as
iteration is concerned.

d
True true!

--
Gerardo Exequiel Pozzi
\cos^2\alpha + \sin^2\alpha = 1

Reply via email to