gprolog 1.2.7

Version of implementation GNU Prolog of programming language Prolog

A version of GNU Prolog, released on September 15th, 2001.



  • fix bug in pl2wam to include break/0, trace/0,… in
  • fix a bug in fd_element_var/3 constraint
  • fix bug in fd headers (fd_to_c.h not installed)
  • fix a bug with unify_with_occurs_check/2
  • fix bug on ix86 using ebp (add -fomit-frame-pointer in CFLAGS_MACHINE)

New features and improvements:

  • add a —foreign-only option to pl2wam
  • foreign/2 directives are ignored in byte-code mode (no fatal error)
  • space_args(true) now displays space between operators and arguments
  • add CVS Id to prolog files
  • get rid of mktemp and tempnam calls (use mkstemp if available)