[glib: 2/3] gmacros.h: Fix stringification in some macros

[Philip Withnall <pwithnall src gnome org>]

commit 52ad3ed7171f11da141eea32813e0d85f2fac4fb
Author: Gaël Bonithon <gael xfce org>
Date:   Thu Apr 8 17:21:55 2021 +0200

    gmacros.h: Fix stringification in some macros
    
    This makes `GLIB_UNAVAILABLE_MACRO` and `GLIB_DEPRECATED_MACRO_FOR`
    print their arguments correctly.

 glib/gmacros.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/glib/gmacros.h b/glib/gmacros.h
index 2a6e721c9..8071f91f2 100644
--- a/glib/gmacros.h
+++ b/glib/gmacros.h
@@ -1099,8 +1099,10 @@
      __clang_major__ > 3 || (__clang_major__ == 3 && __clang_minor__ >= 4))
 #define _GLIB_GNUC_DO_PRAGMA(x) _Pragma(G_STRINGIFY (x))
 #define GLIB_DEPRECATED_MACRO _GLIB_GNUC_DO_PRAGMA(GCC warning "Deprecated pre-processor symbol")
-#define GLIB_DEPRECATED_MACRO_FOR(f) _GLIB_GNUC_DO_PRAGMA(GCC warning "Deprecated pre-processor symbol, 
replace with " #f)
-#define GLIB_UNAVAILABLE_MACRO(maj,min) _GLIB_GNUC_DO_PRAGMA(GCC warning "Not available before " #maj "." 
#min)
+#define GLIB_DEPRECATED_MACRO_FOR(f) \
+  _GLIB_GNUC_DO_PRAGMA(GCC warning G_STRINGIFY (Deprecated pre-processor symbol: replace with #f))
+#define GLIB_UNAVAILABLE_MACRO(maj,min) \
+  _GLIB_GNUC_DO_PRAGMA(GCC warning G_STRINGIFY (Not available before maj.min))
 #else
 #define GLIB_DEPRECATED_MACRO
 #define GLIB_DEPRECATED_MACRO_FOR(f)