K 10
svn:author
V 3
kan
K 8
svn:date
V 27
2002-08-08T17:28:07.000000Z
K 7
svn:log
V 356
Use '_end' symbol instead of 'end' to initialize minbrk and curbrk
variables. Both symbols are set to the same value by the linker,
and _end symbol has less chances to clash with application defined
global symbols.

alpha, ia64 and sparc64 ports already use _end, i386 is now
consistent with them.

Reviewed by:	bde
Approved by:	obrien
Reported by:	pirzyk

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