[Plplot-cvs] CVS update notice (plplot/doc/docbook)

[Rafael L. <rla...@us...>]

Update of /cvsroot/plplot/plplot/doc/docbook
In directory sc8-pr-cvs1:/tmp/cvs-serv24714/doc/docbook

Modified Files:
	docbook.m4 
Log Message:

In CHECK_PROG macro, test if the second argument is not empty before giving
it to a for loop.  This should fix problems found when running configure in
not-so-POSIX-compliant "Bourne" shells (like the one in NetBSD).