shithub: mc

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actually return the start of the new memory after brk().

--- a/libstd/syswrap+plan9-x64.myr

+++ b/libstd/syswrap+plan9-x64.myr

@@ -119,14 +119,15 @@

 /* memory stuff */

 const getmem	= {sz

-	var endp

+	var endp, oldp

+	oldp = sys.curbrk

 	endp = (sys.curbrk castto(intptr)) + (sz castto(intptr))

 	if sys.brk_(endp castto(byte#)) < 0

 		-> Failmem

 	;;

 	sys.curbrk = endp castto(byte#)

-	-> sys.curbrk

+	-> oldp

 }

 const freemem = {p, sz