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-rw-r--r--sim/common/Make-common.in2
1 files changed, 1 insertions, 1 deletions
diff --git a/sim/common/Make-common.in b/sim/common/Make-common.in
index c11e51e..1a3a6b6 100644
--- a/sim/common/Make-common.in
+++ b/sim/common/Make-common.in
@@ -518,7 +518,7 @@ tags etags: TAGS
# And the sim-n-foo.h files create functions that can't be found either.
TAGS: force
cd $(srcdir) && \
- etags --regex '/^\([a-z_]+\) (/\1/' --regex '/^\/[*] TAGS: .*/' \
+ etags --regex '/^\([[:lower:]_]+\) (/\1/' --regex '/^\/[*] TAGS: .*/' \
*.[ch] ../common/*.[ch]
clean: $(SIM_EXTRA_CLEAN)