Fix [-Wundef] warning in PHPDBG SAPI

diff --git a/sapi/phpdbg/phpdbg_watch.c b/sapi/phpdbg/phpdbg_watch.c
index 69dff94eb6b582fb6d483881d0feb69f9f67f7b6..62fb65a67ef27f12468a250f7530fc3b35b3a1ba 100644 (file)
--- a/sapi/phpdbg/phpdbg_watch.c
+++ b/sapi/phpdbg/phpdbg_watch.c
@@ -1382,11 +1382,11 @@ PHPDBG_WATCH(array) /* {{{ */
 
 
 void phpdbg_setup_watchpoints(void) {
-#if _SC_PAGE_SIZE
+#if defined(_SC_PAGE_SIZE)
        phpdbg_pagesize = sysconf(_SC_PAGE_SIZE);
-#elif _SC_PAGESIZE
+#elif defined(_SC_PAGESIZE)
        phpdbg_pagesize = sysconf(_SC_PAGESIZE);
-#elif _SC_NUTC_OS_PAGESIZE
+#elif defined(_SC_NUTC_OS_PAGESIZE)
        phpdbg_pagesize = sysconf(_SC_NUTC_OS_PAGESIZE);
 #else
        phpdbg_pagesize = 4096; /* common pagesize */