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authorTom Lane <tgl@sss.pgh.pa.us>2004-10-24 00:54:12 +0000
committerTom Lane <tgl@sss.pgh.pa.us>2004-10-24 00:54:12 +0000
commit9b3fc492d36a3e215809535e90d402dbeee41966 (patch)
tree6941dce2b01df0e61618c69d587332a9ca085a23 /config
parent8b9aaea88822432e9ca3cd43d23ea815ec48a4fa (diff)
downloadpostgresql-9b3fc492d36a3e215809535e90d402dbeee41966.tar.gz
If we're going to test for switch validity by observing whether the
compiler emits any warnings, the test program had better be 100% correct, not only 90% correct. The recent addition of -Wold-style-definition broke thread-safety detection on every platform that has that switch, because the test program used an old-style definition.
Diffstat (limited to 'config')
-rw-r--r--config/acx_pthread.m44
1 files changed, 3 insertions, 1 deletions
diff --git a/config/acx_pthread.m4 b/config/acx_pthread.m4
index 5f9071056e..254a383a9b 100644
--- a/config/acx_pthread.m4
+++ b/config/acx_pthread.m4
@@ -134,8 +134,10 @@ for flag in $acx_pthread_flags; do
# We find them by checking stderror.
cat >conftest.$ac_ext <<_ACEOF
int
-main ()
+main (int argc, char **argv)
{
+ (void) argc;
+ (void) argv;
return 0;
}
_ACEOF