gprolog 1.2.12

Version of implementation GNU Prolog of programming language Prolog

A version of GNU Prolog, released on April 19th, 2002.

Changes:

Bugfixes:

  • fix two bugs with Ctrl+C reentrency under the top-level
  • fix bug in decompose_file_name/4 (tried to modify read-only string)
  • fix current_predicate bug, now current_predicate(nl/0) fails
  • fix linedit bug in tab pasting and add Esc-Tab function
  • now linedit goes to EOL at CR to fix bug with multi-line inputs
  • fix a bug in wam2ma (hexa name creation overflowed malloc buffer)

New features and improvements:

  • improve global vars (arg. selector, automatic array, new built-ins)
  • added priority/1 option to write_term to specify starting priority
  • now under the top-level, _XXX variables are not displayed
  • now open/4 better detects if a stream can be repositioned
  • add source reader facility (built-in) — not yet documented
  • now linedit avoids to put in history 2 same consecutive lines
  • remove max_stream limitation (the Prolog flag no longer exists)
  • the template of get_print_stream/1 is now ?stream
  • patch to allow more than 64Mb for the stacks under ix86/linux