Fix compiler warning on Cygwin

bf68b79e50e3359accc85c94fa23cc03abb9350a introduced an unused variable
compiler warning on Cygwin.

diff --git a/src/backend/utils/misc/ps_status.c b/src/backend/utils/misc/ps_status.c
index 584d7709575ee278ae1b5507406a8242d3ac479d..1e8596e664569e3cd1914d7d8a3bbdbdf0f402c3 100644 (file)
--- a/src/backend/utils/misc/ps_status.c
+++ b/src/backend/utils/misc/ps_status.c
@@ -257,7 +257,9 @@ save_ps_display_args(int argc, char **argv)
 void
 init_ps_display(const char *fixed_part)
 {
+#ifndef PS_USE_NONE
    bool        save_update_process_title;
+#endif
 
    Assert(fixed_part || MyBackendType);
    if (!fixed_part)