Fix compile error if _GNU_SOURCE is defined

diff --git a/ext/standard/string.c b/ext/standard/string.c
index 81a6422192a288ca18799f87f873c144deb08318..a9e95f6d88d49fafc81ddcc459d610f01868ed81 100644 (file)
--- a/ext/standard/string.c
+++ b/ext/standard/string.c
@@ -627,14 +627,12 @@ PHP_FUNCTION(nl_langinfo)
 #endif
 #ifdef DECIMAL_POINT
                case DECIMAL_POINT:
-#endif
-#ifdef RADIXCHAR
+#elif defined(RADIXCHAR)
                case RADIXCHAR:
 #endif
 #ifdef THOUSANDS_SEP
                case THOUSANDS_SEP:
-#endif
-#ifdef THOUSEP
+#elif defined(THOUSEP)
                case THOUSEP:
 #endif
 #ifdef GROUPING