(sc_system_h_headers): Propagate exit status through trap.

diff --git a/Makefile.maint b/Makefile.maint
index af2fe64..0547570 100644 (file)
--- a/Makefile.maint
+++ b/Makefile.maint
@@ -206,7 +206,7 @@ sc_root_tests:
 sc_system_h_headers: .re-list
        @if test -f $(srcdir)/src/system.h; then                        \
          ( $(CVS_LIST) ) > /dev/null 2>&1 || exit 0;                   \
-         trap 'rm -f .re-list' 0 1 2 3 15;                             \
+         trap 'rc=$$?; rm -f .re-list; exit $$rc' 0 1 2 3 15;          \
          grep -E -f .re-list                                           \
              $$($(CVS_LIST) src | grep -Ev '(copy|system)\.h$$')       \
            && { echo '$(ME): the above are already included via system.h'\