Albert Chin writes: > cc -DHAVE_CONFIG_H -I. -I. -I.. -I.. +O1 -Ae +ESlit +DAportable > +Oentrysched -c gauss.c +Z -DPIC -o .libs/gauss.lo > cc: "gauss.c", line 317: error 1560: Modifiable lvalue required with > operator "--". > The following works: > else if (x > (-(GAUSS_XLOWER))) Thanks for the bug report. Now fixed in cvs. -- Brian