---
cfg.mk | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/cfg.mk b/cfg.mk
index 394521e..9cf4cff 100644
--- a/cfg.mk
+++ b/cfg.mk
@@ -722,6 +722,20 @@ sc_prohibit_exit_in_tests:
halt='use return, not exit(), in tests' \
$(_sc_search_regexp)
+# Don't include duplidate header in the source (either *.c or *.h)
+sc_prohibit_duplicate_header:
+ @if $(VC_LIST_EXCEPT) | grep -l '\.[ch]$$' > /dev/null; then \
+ for i in $$($(VC_LIST_EXCEPT) | grep '\.[ch]$$'); do \
+ for j in $$(grep '^# *include.*\.h' $$i \
+ | awk -F' ' '{print $$NF}'); do \
+ test $$(grep "^# *include $$j" $$i | wc -l) -gt 1 && \
+ { echo '$(ME): Duplidate header '$$j' in '$$i'' 1>&2; \
+ exit 1; } || :; \
+ done; \
+ done; \
+ else :; \
+ fi
+
# We don't use this feature of maint.mk.
prev_version_file = /dev/null
--
1.8.1.4
--
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