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source3/wscript: Fix configure-time checks

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Compilers are getting strict about this C89 behaviour and this
kind of thing is already causing some configure checks to fail with
modern compilers like clang.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15281

Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
This commit is contained in:
Joseph Sutton 2022-11-02 14:57:03 +13:00 committed by Andrew Bartlett
parent fb781f426b
commit b73622bf53
1 changed files with 5 additions and 5 deletions
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source3/wscript
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@ -1086,7 +1086,7 @@ syscall(SYS_setgroups32, 0, NULL);
#define DATA "ofdtest.fcntl"
int main() {
int main(void) {
struct flock lck = {
.l_whence = SEEK_SET,
.l_type = F_WRLCK,
@ -1315,7 +1315,7 @@ syscall(SYS_initgroups, 16, NULL, NULL, 0);
if conf.CHECK_CODE('''
#include <time.h>
int main() {
int main(void) {
struct tm *tm;
if (sizeof(time_t) == 8) {
time_t max_time = 0x7fffffffffffffffll;
@ -1346,7 +1346,7 @@ int main() {
#if defined(HAVE_SYS_SYSMACROS_H)
#include <sys/sysmacros.h>
#endif
int main() { dev_t dev = makedev(1,2); return 0; }
int main(void) { dev_t dev = makedev(1,2); return 0; }
''',
'HAVE_MAKEDEV',
addmain=False,
@ -1362,7 +1362,7 @@ void exit_on_core(int ignored) {
exit(1);
}
int main() {
int main(void) {
char *newpath;
signal(SIGSEGV, exit_on_core);
newpath = realpath("/tmp", NULL);
@ -1519,7 +1519,7 @@ int main() {
# Check for getcwd allowing a NULL arg.
conf.CHECK_CODE('''
#include <unistd.h>
int main() {
int main(void) {
char *s = getcwd(NULL,0);
return s != NULL ? 0 : 1;
}''', 'GETCWD_TAKES_NULL', addmain=False, execute=True,