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[3.10] GH-99086: Fix -Wstrict-prototypes, -Wimplicit-function-declara…#99920

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Merged
kumaraditya303 merged 1 commit into from
Dec 1, 2022
Merged

[3.10] GH-99086: Fix -Wstrict-prototypes, -Wimplicit-function-declara… #99920

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1 change: 1 addition & 0 deletions Misc/NEWS.d/next/Build/2022-11-24-02-58-10.gh-issue-99086.DV_4Br.rst
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Original file line numberDiff line numberDiff line change
@@ -0,0 +1 @@
Fix ``-Wimplicit-int``, ``-Wstrict-prototypes``, and ``-Wimplicit-function-declaration`` compiler warnings in :program:`configure` checks.
52 changes: 28 additions & 24 deletions configure
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Expand Up@@ -5929,7 +5929,7 @@ if test "x$enable_profiling" = xyes; then
CC="$CC -pg"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int main() { return 0; }
int main(void) { return 0; }
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :

Expand DownExpand Up@@ -7752,7 +7752,7 @@ else

void* routine(void* p){return NULL;}

int main(){
int main(void){
pthread_t p;
if(pthread_create(&p,NULL,routine,NULL)!=0)
return 1;
Expand DownExpand Up@@ -7808,7 +7808,7 @@ else

void* routine(void* p){return NULL;}

int main(){
int main(void){
pthread_t p;
if(pthread_create(&p,NULL,routine,NULL)!=0)
return 1;
Expand DownExpand Up@@ -7858,7 +7858,7 @@ else

void* routine(void* p){return NULL;}

int main(){
int main(void){
pthread_t p;
if(pthread_create(&p,NULL,routine,NULL)!=0)
return 1;
Expand DownExpand Up@@ -7908,7 +7908,7 @@ else

void* routine(void* p){return NULL;}

int main(){
int main(void){
pthread_t p;
if(pthread_create(&p,NULL,routine,NULL)!=0)
return 1;
Expand DownExpand Up@@ -10447,7 +10447,7 @@ else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */

int main()
int main(void)
{
char s[16];
int i, *p1, *p2;
Expand DownExpand Up@@ -11024,6 +11024,7 @@ $as_echo_n "checking for pthread_create in -lpthread... " >&6; }
/* end confdefs.h. */

#include <stdio.h>
#include <stdlib.h>
#include <pthread.h>

void * start_routine (void *arg) { exit (0); }
Expand DownExpand Up@@ -11325,7 +11326,7 @@ else
void *foo(void *parm) {
return NULL;
}
int main() {
int main(void) {
pthread_attr_t attr;
pthread_t id;
if (pthread_attr_init(&attr)) return (-1);
Expand DownExpand Up@@ -12687,7 +12688,7 @@ else

#include <sys/stat.h>
#include <unistd.h>
int main(int argc, char*argv[])
int main(int argc, char*argv[])
{
if(chflags(argv[0], 0) != 0)
return 1;
Expand DownExpand Up@@ -12736,7 +12737,7 @@ else

#include <sys/stat.h>
#include <unistd.h>
int main(int argc, char*argv[])
int main(int argc, char*argv[])
{
if(lchflags(argv[0], 0) != 0)
return 1;
Expand DownExpand Up@@ -13653,7 +13654,7 @@ else
#include <sys/socket.h>
#include <netinet/in.h>

int main()
int main(void)
{
int passive, gaierr, inet4 = 0, inet6 = 0;
struct addrinfo hints, *ai, *aitop;
Expand DownExpand Up@@ -14880,7 +14881,7 @@ else

#include <stdlib.h>
#include <math.h>
int main() {
int main(void) {
volatile double x, y, z;
/* 1./(1-2**-53) -> 1+2**-52 (correct), 1.0 (double rounding) */
x = 0.99999999999999989; /* 1-2**-53 */
Expand DownExpand Up@@ -15730,7 +15731,7 @@ else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */

int main()
int main(void)
{
return (((-1)>>3 == -1) ? 0 : 1);
}
Expand DownExpand Up@@ -16178,7 +16179,7 @@ else

#include <stdlib.h>
#include <unistd.h>
int main()
int main(void)
{
int val1 = nice(1);
if (val1 != -1 && val1 == nice(2))
Expand DownExpand Up@@ -16221,7 +16222,7 @@ else
#include <poll.h>
#include <unistd.h>

int main()
int main(void)
{
struct pollfd poll_struct = { 42, POLLIN|POLLPRI|POLLOUT, 0 };
int poll_test;
Expand DownExpand Up@@ -16279,7 +16280,7 @@ else
extern char *tzname[];
#endif

int main()
int main(void)
{
/* Note that we need to ensure that not only does tzset(3)
do 'something' with localtime, but it works as documented
Expand DownExpand Up@@ -17040,9 +17041,10 @@ else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */

#include <stddef.h>
#include <stdio.h>
#include<stdlib.h>
int main() {
#include<stdlib.h>
int main(void) {
size_t len = -1;
const char *str = "text";
len = mbstowcs(NULL, str, 0);
Expand DownExpand Up@@ -17219,7 +17221,7 @@ else
#include <stdlib.h>
#include <string.h>
void foo(void *p, void *q) { memmove(p, q, 19); }
int main() {
int main(void) {
char a[32] = "123456789000000000";
foo(&a[9], a);
if (strcmp(a, "123456789123456789000000000") != 0)
Expand DownExpand Up@@ -17274,7 +17276,7 @@ else
);
return r;
}
int main() {
int main(void) {
int p = 8;
if ((foo(&p) ? : p) != 6)
return 1;
Expand DownExpand Up@@ -17313,7 +17315,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
#include <stdatomic.h>
atomic_int int_var;
atomic_uintptr_t uintptr_var;
int main() {
int main(void) {
atomic_store_explicit(&int_var, 5, memory_order_relaxed);
atomic_store_explicit(&uintptr_var, 0, memory_order_relaxed);
int loaded_value = atomic_load_explicit(&int_var, memory_order_seq_cst);
Expand DownExpand Up@@ -17347,7 +17349,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext


int val;
int main() {
int main(void) {
__atomic_store_n(&val, 1, __ATOMIC_SEQ_CST);
(void)__atomic_load_n(&val, __ATOMIC_SEQ_CST);
return 0;
Expand DownExpand Up@@ -17406,7 +17408,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext

#include <dirent.h>

int main() {
int main(void) {
struct dirent entry;
return entry.d_type == DT_UNKNOWN;
}
Expand DownExpand Up@@ -17436,11 +17438,12 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */


#include <stddef.h>
#include <unistd.h>
#include <sys/syscall.h>
#include <linux/random.h>

int main() {
int main(void) {
char buffer[1];
const size_t buflen = sizeof(buffer);
const int flags = GRND_NONBLOCK;
Expand DownExpand Up@@ -17475,9 +17478,10 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */


#include <stddef.h>
#include <sys/random.h>

int main() {
int main(void) {
char buffer[1];
const size_t buflen = sizeof(buffer);
const int flags = 0;
Expand Down
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