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stress2: Fix "-Wunused-but-set-variable" warnings. Style fixes, while here

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This commit is contained in:
Peter Holm 2023-12-19 10:36:41 +01:00
parent a540e5ee07
commit 2134b35e0f
1 changed files with 11 additions and 10 deletions
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21
tools/test/stress2/misc/fcntl.sh
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@ -26,7 +26,7 @@
# SUCH DAMAGE.
#
# fcntl(2) locking scenario. No problems seen.
# fcntl(2) locking scenario.
. ../default.cfg
@ -45,6 +45,8 @@ rm -f /tmp/fcntl
exit $status
EOF
#include <sys/types.h>
#include <sys/wait.h>
#include <err.h>
#include <errno.h>
#include <fcntl.h>
@ -52,7 +54,6 @@ EOF
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/wait.h>
#include <unistd.h>
#define PARALLEL 16
@ -80,9 +81,10 @@ add(int n, int increment)
{
struct flock fl;
off_t pos;
long val, oval __unused;
int r;
long val, oval;
int debug, r;
debug = 0; /* set to "1" for debug output. */
pos = n * sizeof(val);
memset(&fl, 0, sizeof(fl));
fl.l_start = pos;
@ -107,10 +109,9 @@ add(int n, int increment)
}
oval = val;
val = val + increment;
#if defined(DEBUG)
fprintf(stderr, "add(%d, %d) @ pos %ld: %ld = %ld + %d\n",
n, increment, (long)pos, val, oval, increment);
#endif
if (debug != 0)
fprintf(stderr, "add(%d, %d) @ pos %ld: %ld = %ld + %d\n",
n, increment, (long)pos, val, oval, increment);
if (lseek(fd, pos, SEEK_SET) == -1)
err(1, "lseek");
while ((r = write(fd, &val, sizeof(val)) != sizeof(val))) {
@ -178,9 +179,9 @@ down(void)
int
main(void)
{
int flags, i;
long val, sum;
off_t len;
long val, sum;
int flags, i;
signal(SIGHUP, handler);
signal(SIGALRM, ahandler);