Tests for module 'get-rusage-data'.

[gnulib.git] / top / maint.mk

diff --git a/top/maint.mk b/top/maint.mk
index 5915814..606d42e 100644 (file)
--- a/top/maint.mk
+++ b/top/maint.mk
@@ -571,6 +571,13 @@ sc_prohibit_intprops_without_use:
        re='\<($(_intprops_syms_re)) *\('                               \
          $(_sc_header_without_use)
 
+_stddef_syms_re = NULL|offsetof|ptrdiff_t|size_t|wchar_t
+# Prohibit the inclusion of stddef.h without an actual use.
+sc_prohibit_stddef_without_use:
+       @h='<stddef.h>'                                                 \
+       re='\<($(_stddef_syms_re)) *\('                                 \
+         $(_sc_header_without_use)
+
 sc_obsolete_symbols:
        @prohibit='\<(HAVE''_FCNTL_H|O''_NDELAY)\>'                     \
        halt='do not use HAVE''_FCNTL_H or O'_NDELAY                    \