K 10
svn:author
V 4
yuri
K 8
svn:date
V 27
2020-06-23T07:08:03.903888Z
K 7
svn:log
V 247
math/giacxcas: Fix build on 13-CURRENT

giacxas expects mallinfo in malloc.h
On systems before 13 the detection of malloc.h fails, but on 13 it succeeds but compilation then fails due to a missing mallinfo function.

Reported by:	thierry, fallout

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