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-rw-r--r--Makefile.maint2
1 files changed, 1 insertions, 1 deletions
diff --git a/Makefile.maint b/Makefile.maint
index f36605831..20db9cef7 100644
--- a/Makefile.maint
+++ b/Makefile.maint
@@ -74,7 +74,7 @@ m4-check:
po-check:
if test -f po/POTFILES.in; then \
grep -E -v '^(#|$$)' po/POTFILES.in | sort > $@-1; \
- grep -E -l '\b_\(' lib/*.c src/*.c | sort > $@-2; \
+ grep -E -l '\b_\(' lib/*.[ch] src/*.[ch] | sort > $@-2; \
diff -u $@-1 $@-2 || exit 1; \
rm -f $@-1 $@-2; \
fi