new fairly simple method for setting a variable to a value, but only if the variable...
authorChris Koeritz <fred@gruntose.com>
Sat, 9 Jan 2016 18:52:54 +0000 (13:52 -0500)
committerChris Koeritz <fred@gruntose.com>
Sat, 9 Jan 2016 18:52:54 +0000 (13:52 -0500)
commit8a13f9fc9d762250b3f5a323fef01fefb0ce6c66
tree3d13c766c255b8ac94629e051325c1afa1726728
parent2e27570475859bacfbe74dfb14ab2c295f016df6
new fairly simple method for setting a variable to a value, but only if the variable is not already defined.
scripts/core/functions.sh