[LTP] [PATCH 05/12] posix/conformance/interfaces: Fix all unused variable warnings
Joerg Vehlow
lkml@jv-coder.de
Fri Nov 19 08:45:55 CET 2021
From: Joerg Vehlow <joerg.vehlow@aox-tech.de>
Either by marking them as unused or by removing them, if there is no sideffect.
Signed-off-by: Joerg Vehlow <joerg.vehlow@aox-tech.de>
---
.../conformance/interfaces/aio_read/9-1.c | 3 +--
.../conformance/interfaces/aio_write/7-1.c | 3 +--
.../open_posix_testsuite/conformance/interfaces/fork/7-1.c | 2 +-
.../conformance/interfaces/pthread_cond_init/2-1.c | 2 +-
.../conformance/interfaces/pthread_exit/2-2.c | 2 +-
.../conformance/interfaces/pthread_exit/3-2.c | 2 +-
.../conformance/interfaces/pthread_mutex_init/3-1.c | 4 ++--
.../conformance/interfaces/pthread_mutex_timedlock/4-1.c | 4 +---
.../conformance/interfaces/pthread_mutex_timedlock/5-1.c | 4 +---
.../conformance/interfaces/pthread_mutex_timedlock/5-2.c | 4 +---
.../conformance/interfaces/pthread_mutex_timedlock/5-3.c | 4 +---
.../conformance/interfaces/pthread_mutex_trylock/4-3.c | 1 -
.../conformance/interfaces/pthread_mutex_unlock/2-1.c | 4 ++--
.../conformance/interfaces/pthread_mutexattr_setpshared/1-1.c | 2 --
.../conformance/interfaces/pthread_once/4-1-buildonly.c | 3 ++-
15 files changed, 16 insertions(+), 28 deletions(-)
diff --git a/testcases/open_posix_testsuite/conformance/interfaces/aio_read/9-1.c b/testcases/open_posix_testsuite/conformance/interfaces/aio_read/9-1.c
index e1ae59e3b..cd1aa0318 100644
--- a/testcases/open_posix_testsuite/conformance/interfaces/aio_read/9-1.c
+++ b/testcases/open_posix_testsuite/conformance/interfaces/aio_read/9-1.c
@@ -48,7 +48,6 @@ int main(void)
int i;
struct aiocb aiocbs[NUM_AIOCBS];
int last_req;
- int err;
int ret;
if (sysconf(_SC_ASYNCHRONOUS_IO) < 200112L
@@ -85,7 +84,7 @@ int main(void)
}
for (i = 0; i < last_req - 1; i++) {
- err = aio_error(&aiocbs[i]);
+ aio_error(&aiocbs[i]);
ret = aio_return(&aiocbs[i]);
}
diff --git a/testcases/open_posix_testsuite/conformance/interfaces/aio_write/7-1.c b/testcases/open_posix_testsuite/conformance/interfaces/aio_write/7-1.c
index 277573a38..52c8d7004 100644
--- a/testcases/open_posix_testsuite/conformance/interfaces/aio_write/7-1.c
+++ b/testcases/open_posix_testsuite/conformance/interfaces/aio_write/7-1.c
@@ -48,7 +48,6 @@ int main(void)
int i;
struct aiocb aiocbs[NUM_AIOCBS];
int last_req;
- int err;
int ret;
if (sysconf(_SC_ASYNCHRONOUS_IO) < 200112L
@@ -79,7 +78,7 @@ int main(void)
}
for (i = 0; i < last_req - 1; i++) {
- err = aio_error(&aiocbs[i]);
+ aio_error(&aiocbs[i]);
ret = aio_return(&aiocbs[i]);
}
diff --git a/testcases/open_posix_testsuite/conformance/interfaces/fork/7-1.c b/testcases/open_posix_testsuite/conformance/interfaces/fork/7-1.c
index aaf1403f9..9a0b148d9 100644
--- a/testcases/open_posix_testsuite/conformance/interfaces/fork/7-1.c
+++ b/testcases/open_posix_testsuite/conformance/interfaces/fork/7-1.c
@@ -51,7 +51,7 @@
static void read_catalog(nl_catd cat, char *who)
{
- char *msg = NULL;
+ char *msg PTS_ATTRIBUTE_UNUSED = NULL;
int i, j;
#if VERBOSE > 0
diff --git a/testcases/open_posix_testsuite/conformance/interfaces/pthread_cond_init/2-1.c b/testcases/open_posix_testsuite/conformance/interfaces/pthread_cond_init/2-1.c
index 4a60f7098..fbb7c68ff 100644
--- a/testcases/open_posix_testsuite/conformance/interfaces/pthread_cond_init/2-1.c
+++ b/testcases/open_posix_testsuite/conformance/interfaces/pthread_cond_init/2-1.c
@@ -14,7 +14,7 @@
#include <stdio.h>
#include "posixtest.h"
-static pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
+static pthread_cond_t cond PTS_ATTRIBUTE_UNUSED = PTHREAD_COND_INITIALIZER;
int main(void)
{
diff --git a/testcases/open_posix_testsuite/conformance/interfaces/pthread_exit/2-2.c b/testcases/open_posix_testsuite/conformance/interfaces/pthread_exit/2-2.c
index 2fc3ff700..16c658f73 100644
--- a/testcases/open_posix_testsuite/conformance/interfaces/pthread_exit/2-2.c
+++ b/testcases/open_posix_testsuite/conformance/interfaces/pthread_exit/2-2.c
@@ -92,7 +92,7 @@
static int global = 0;
static int tab[3];
-#define CLEANUP(n) static void clnp##n(void * arg)\
+#define CLEANUP(n) static void clnp##n(void * arg PTS_ATTRIBUTE_UNUSED)\
{\
tab[global]=n; \
global++; \
diff --git a/testcases/open_posix_testsuite/conformance/interfaces/pthread_exit/3-2.c b/testcases/open_posix_testsuite/conformance/interfaces/pthread_exit/3-2.c
index 5fa6c8b50..4437ffc77 100644
--- a/testcases/open_posix_testsuite/conformance/interfaces/pthread_exit/3-2.c
+++ b/testcases/open_posix_testsuite/conformance/interfaces/pthread_exit/3-2.c
@@ -94,7 +94,7 @@ static int global = 0;
static int tab[4];
static pthread_key_t tld[3];
-#define CLEANUP(n) static void clnp##n(void * arg)\
+#define CLEANUP(n) static void clnp##n(void * arg PTS_ATTRIBUTE_UNUSED)\
{\
tab[global]=n; \
global++; \
diff --git a/testcases/open_posix_testsuite/conformance/interfaces/pthread_mutex_init/3-1.c b/testcases/open_posix_testsuite/conformance/interfaces/pthread_mutex_init/3-1.c
index 9ee86a5db..8a9b989f1 100644
--- a/testcases/open_posix_testsuite/conformance/interfaces/pthread_mutex_init/3-1.c
+++ b/testcases/open_posix_testsuite/conformance/interfaces/pthread_mutex_init/3-1.c
@@ -5,7 +5,7 @@
* of this license, see the COPYING file at the top level of this
* source tree.
- * Test that the macro PTHREAD_MUTEX_INITIALIZER can be sued to intiailize
+ * Test that the macro PTHREAD_MUTEX_INITIALIZER can be used to initialize
* mutexes that are statically allocated.
*
*/
@@ -20,7 +20,7 @@ typedef struct my_data {
int value; /* Access protected by mutex */
} my_data_t;
-static my_data_t data = { PTHREAD_MUTEX_INITIALIZER, 0 };
+static my_data_t data PTS_ATTRIBUTE_UNUSED = { PTHREAD_MUTEX_INITIALIZER, 0 };
int main(void)
{
diff --git a/testcases/open_posix_testsuite/conformance/interfaces/pthread_mutex_timedlock/4-1.c b/testcases/open_posix_testsuite/conformance/interfaces/pthread_mutex_timedlock/4-1.c
index a7099688b..d3c0bdae9 100644
--- a/testcases/open_posix_testsuite/conformance/interfaces/pthread_mutex_timedlock/4-1.c
+++ b/testcases/open_posix_testsuite/conformance/interfaces/pthread_mutex_timedlock/4-1.c
@@ -32,9 +32,7 @@ static void *f1(void *parm);
static int ret; /* Save return value of
pthread_mutex_timedlock(). */
static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; /* The mutex */
-static time_t currsec1, currsec2; /* Variables for saving time before
- and afer locking the mutex using
- pthread_mutex_timedlock(). */
+
/****************************
*
* MAIN()
diff --git a/testcases/open_posix_testsuite/conformance/interfaces/pthread_mutex_timedlock/5-1.c b/testcases/open_posix_testsuite/conformance/interfaces/pthread_mutex_timedlock/5-1.c
index 077bfe76d..f51106bdf 100644
--- a/testcases/open_posix_testsuite/conformance/interfaces/pthread_mutex_timedlock/5-1.c
+++ b/testcases/open_posix_testsuite/conformance/interfaces/pthread_mutex_timedlock/5-1.c
@@ -40,9 +40,7 @@ static void *f1(void *parm);
static int ret; /* Save return value of
pthread_mutex_timedlock(). */
static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; /* The mutex */
-static time_t currsec1, currsec2; /* Variables for saving time before
- and afer locking the mutex using
- pthread_mutex_timedlock(). */
+
/****************************
*
* MAIN()
diff --git a/testcases/open_posix_testsuite/conformance/interfaces/pthread_mutex_timedlock/5-2.c b/testcases/open_posix_testsuite/conformance/interfaces/pthread_mutex_timedlock/5-2.c
index 0eda6e58f..afca84eed 100644
--- a/testcases/open_posix_testsuite/conformance/interfaces/pthread_mutex_timedlock/5-2.c
+++ b/testcases/open_posix_testsuite/conformance/interfaces/pthread_mutex_timedlock/5-2.c
@@ -40,9 +40,7 @@ static void *f1(void *parm);
static int ret; /* Save return value of
pthread_mutex_timedlock(). */
static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; /* The mutex */
-static time_t currsec1, currsec2; /* Variables for saving time before
- and afer locking the mutex using
- pthread_mutex_timedlock(). */
+
/****************************
*
* MAIN()
diff --git a/testcases/open_posix_testsuite/conformance/interfaces/pthread_mutex_timedlock/5-3.c b/testcases/open_posix_testsuite/conformance/interfaces/pthread_mutex_timedlock/5-3.c
index baf429503..a5f8b3383 100644
--- a/testcases/open_posix_testsuite/conformance/interfaces/pthread_mutex_timedlock/5-3.c
+++ b/testcases/open_posix_testsuite/conformance/interfaces/pthread_mutex_timedlock/5-3.c
@@ -36,9 +36,7 @@ static void *f1(void *parm);
static int ret; /* Save return value of
pthread_mutex_timedlock(). */
static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; /* The mutex */
-static time_t currsec1, currsec2; /* Variables for saving time before
- and afer locking the mutex using
- pthread_mutex_timedlock(). */
+
/****************************
*
* MAIN()
diff --git a/testcases/open_posix_testsuite/conformance/interfaces/pthread_mutex_trylock/4-3.c b/testcases/open_posix_testsuite/conformance/interfaces/pthread_mutex_trylock/4-3.c
index e7e86bfa8..2145bde8a 100644
--- a/testcases/open_posix_testsuite/conformance/interfaces/pthread_mutex_trylock/4-3.c
+++ b/testcases/open_posix_testsuite/conformance/interfaces/pthread_mutex_trylock/4-3.c
@@ -103,7 +103,6 @@ static struct _scenar {
#define NSCENAR (sizeof(scenarii)/sizeof(scenarii[0]))
static char do_it = 1;
-static char woken = 0;
static unsigned long count_ope = 0;
#ifdef WITH_SYNCHRO
static sem_t semsig1;
diff --git a/testcases/open_posix_testsuite/conformance/interfaces/pthread_mutex_unlock/2-1.c b/testcases/open_posix_testsuite/conformance/interfaces/pthread_mutex_unlock/2-1.c
index 27f0ee3d7..39dacb73e 100644
--- a/testcases/open_posix_testsuite/conformance/interfaces/pthread_mutex_unlock/2-1.c
+++ b/testcases/open_posix_testsuite/conformance/interfaces/pthread_mutex_unlock/2-1.c
@@ -39,13 +39,13 @@ static int value; /* value protected by mutex */
int main(void)
{
- int i, rc;
+ int i;
pthread_t threads[THREAD_NUM];
/* Create threads */
fprintf(stderr, "Creating %d threads\n", THREAD_NUM);
for (i = 0; i < THREAD_NUM; ++i)
- rc = pthread_create(&threads[i], NULL, func, NULL);
+ pthread_create(&threads[i], NULL, func, NULL);
/* Wait to join all threads */
for (i = 0; i < THREAD_NUM; ++i)
diff --git a/testcases/open_posix_testsuite/conformance/interfaces/pthread_mutexattr_setpshared/1-1.c b/testcases/open_posix_testsuite/conformance/interfaces/pthread_mutexattr_setpshared/1-1.c
index 909b53bf4..8e8617bbd 100644
--- a/testcases/open_posix_testsuite/conformance/interfaces/pthread_mutexattr_setpshared/1-1.c
+++ b/testcases/open_posix_testsuite/conformance/interfaces/pthread_mutexattr_setpshared/1-1.c
@@ -37,8 +37,6 @@
#include <stdio.h>
#include "posixtest.h"
-static pthread_mutex_t new_mutex; /* The mutex. */
-
int main(void)
{
pthread_mutexattr_t mta;
diff --git a/testcases/open_posix_testsuite/conformance/interfaces/pthread_once/4-1-buildonly.c b/testcases/open_posix_testsuite/conformance/interfaces/pthread_once/4-1-buildonly.c
index 6e519962b..d3392f908 100644
--- a/testcases/open_posix_testsuite/conformance/interfaces/pthread_once/4-1-buildonly.c
+++ b/testcases/open_posix_testsuite/conformance/interfaces/pthread_once/4-1-buildonly.c
@@ -11,5 +11,6 @@
*/
#include <pthread.h>
+#include "posixtest.h"
-static pthread_once_t dummy = PTHREAD_ONCE_INIT;
+static pthread_once_t dummy PTS_ATTRIBUTE_UNUSED = PTHREAD_ONCE_INIT;
--
2.25.1
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