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authorNeil Jerram <neil@ossau.uklinux.net>2008-09-17 21:46:40 +0100
committerNeil Jerram <neil@ossau.uklinux.net>2008-09-22 21:21:20 +0100
commit1dd797921c950f0a4d396faa6d7326ec6928e771 (patch)
tree74601a98f426ae788dfa69f46e47b5f3ff61a160 /libguile/strings.c
parentf8c01b6f683e9a7e6962a70703cdad1f76771319 (diff)
downloadguile-1dd797921c950f0a4d396faa6d7326ec6928e771.tar.gz
Fix for incorrect (gcd -2) => -2; should give 2.
(reported by Bill Schottstaedt) * libguile/numbers.c (scm_gcd): When only one arg given, use scm_abs to ensure that result is non-negative. * test-suite/tests/numbers.test ("gcd"): New test, (gcd -2).
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