Fixes rbenv on OpenBSD and any other systems that don't support head -c

This commit is contained in:
wmoxam 2013-12-31 01:44:36 -05:00
parent 783618b89c
commit 2f5d9a6f90

View file

@ -8,7 +8,7 @@ VERSION_FILE="$1"
if [ -e "$VERSION_FILE" ]; then if [ -e "$VERSION_FILE" ]; then
# Read the first non-whitespace word from the specified version file. # Read the first non-whitespace word from the specified version file.
# Be careful not to load it whole in case there's something crazy in it. # Be careful not to load it whole in case there's something crazy in it.
words=( $(head -c 1024 "$VERSION_FILE") ) words=( $(cut -b 1-1024 "$VERSION_FILE") )
version="${words[0]}" version="${words[0]}"
if [ -n "$version" ]; then if [ -n "$version" ]; then