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arith: use volatile to attempt to thwart optimizer

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github: fixes #7, fixes #10, fixes #21
This commit is contained in:
Glenn Strauss 2016-09-17 20:09:01 -04:00
parent 9665b29c99
commit ab61513f03
1 changed files with 1 additions and 1 deletions
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UnixBench/src/arith.c
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@ -35,7 +35,7 @@ char SCCSid[] = "@(#) @(#)arith.c:3.3 -- 5/15/91 19:30:19";
int dumb_stuff(int);
unsigned long iter;
volatile unsigned long iter;
/* this function is called when the alarm expires */
void report()