Set stderr to unbuffered for pgbench on win32.

ITAGAKI Takahiro

diff --git a/contrib/pgbench/pgbench.c b/contrib/pgbench/pgbench.c
index 2d3e9cff2d251afc3d083123a0f91ddd19c72719..e0df631befd0ee988d2005c1e2ab8cf2936de9df 100644 (file)
--- a/contrib/pgbench/pgbench.c
+++ b/contrib/pgbench/pgbench.c
@@ -1184,6 +1184,11 @@ main(int argc, char **argv)
 
        char            val[64];
 
+#ifdef WIN32
+       /* stderr is buffered on Win32. */
+       setvbuf(stderr, NULL, _IONBF, 0);
+#endif
+
        if ((env = getenv("PGHOST")) != NULL && *env != '\0')
                pghost = env;
        if ((env = getenv("PGPORT")) != NULL && *env != '\0')