[Plplot-cvs] CVS update notice (plplot)

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

Update of /cvsroot/plplot/plplot
In directory sc8-pr-cvs1:/tmp/cvs-serv24526

Modified Files:
	configure.ac 
Log Message:
Cosmetic changes

Removed an obsolete comment about AM_PROG_LIBTOOL and added AC_HELP_STRING
in MY_ARG_WITH(pthreads, ...).