Fix expansion-to-defined warnings (GCC 7)

- Fixed compiler warnings:
  gettext.h:176:6: warning: this use of "defined" may not be portable
  [-Wexpansion-to-defined] #if !_LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS
  gettext.h:200:5: warning: this use of "defined" may not be portable
  [-Wexpansion-to-defined] #if _LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS
  gettext.h:215:6: warning: this use of "defined" may not be portable
  [-Wexpansion-to-defined] #if !_LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS
  gettext.h:246:5: warning: this use of "defined" may not be portable
  [-Wexpansion-to-defined] #if _LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS
  gettext.h:261:6: warning: this use of "defined" may not be portable
  [-Wexpansion-to-defined] #if !_LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS

diff --git a/src/gettext.h b/src/gettext.h
index 4aef2ef0c7270d30c9c34de1b677f469b314c316..0d225bbbea0901cd542cbfb6c87bbfa952a7a6fe 100644 (file)
--- a/src/gettext.h
+++ b/src/gettext.h
@@ -169,9 +169,11 @@ npgettext_aux (const char *domain,
 
 #include <string.h>
 
-#define _LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS \
-  (((__GNUC__ >= 3 || __GNUG__ >= 2) && !defined __STRICT_ANSI__) \
-   /* || __STDC_VERSION__ >= 199901L */ )
+#if ((__GNUC__ >= 3 || __GNUG__ >= 2) && !defined __STRICT_ANSI__)
+#define _LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS 1
+#else
+#define _LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS 0
+#endif
 
 #if !_LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS
 #include <stdlib.h>