.

diff --git a/ChangeLog b/ChangeLog
index e97a5e9f10d42a672e83849e81680260b72743da..a388a8cacd686a787f5dc362940dc9867d761cbf 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -2,6 +2,10 @@
 
        * Version 5.3.0.
 
+       * src/ptx.c: Make over 40 global extern variables `static'.
+       (syntax_table, re_syntax_table): Remove declarations of two unused
+       variables (they were exposed by the above change).
+
        * src/du.c (G_fail, opt_nul_terminate_output): Declare `static'.
        * src/ln.c (backup_type): Likewise.
 

diff --git a/src/Makefile.in b/src/Makefile.in
index 0f204866490cf5374c3a1176d5a2200a9be2c69e..f9bca99097116afcf336c5c6683efb770c8dc379 100644 (file)
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -1724,7 +1724,9 @@ check-misc:
 # Any that don't must be marked with `extern', but `main'
 # and `usage' are exceptions.  They're always extern, but
 # don't need to be marked.
-sc_src_functions_have_static_scope: $(all_programs)
+#
+# The second nm|grep checks for file-scope variables with `extern' scope.
+sc_tight_scope: $(all_programs)
        @t=exceptions-$$$$;                                             \
        trap "s=$$?; rm -f $$t; exit $$s" 0 1 2 13 15;                  \
        ( printf '^main$$\n^usage$$\n';                                 \
@@ -1734,6 +1736,12 @@ sc_src_functions_have_static_scope: $(all_programs)
            | sed -n 's/.* T //p'                                       \
            | grep -Ev -f $$t &&                                        \
          { echo 'the above functions should have static scope' 1>&2;   \
+           exit 1; } || : ;                                            \
+       printf '^program_name$$\n' > $$t;                               \
+       nm -e *.$(OBJEXT)                                               \
+           | sed -n 's/.* B //p'                                       \
+           | grep -Ev -f $$t &&                                        \
+         { echo 'the above variables should have static scope' 1>&2;   \
            exit 1; } || :
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
 # Otherwise a system limit (for SysV at least) may be exceeded.