gui: Move null_if_empty_param() from psppire-window to helper.
authorBen Pfaff <blp@cs.stanford.edu>
Thu, 12 May 2011 05:27:00 +0000 (22:27 -0700)
committerBen Pfaff <blp@cs.stanford.edu>
Thu, 12 May 2011 05:38:11 +0000 (22:38 -0700)
commit21563eaa0213cd007c660324f0364327d362cd78
tree5b7a6cbd486521f2da63da23a23becc387e4cb9f
parentd4f47df26ff4087c7a75567a9843720d1aede5b0
gui: Move null_if_empty_param() from psppire-window to helper.

An upcoming commit will introduce a new user of this function in a
different source file, so it seems best to have this defined in a
common header file.
src/ui/gui/helper.h
src/ui/gui/psppire-window.c