which -s is apparently nonstandard

diff --git a/src/bin/fuzzer.mk b/src/bin/fuzzer.mk
index 68e905666df16e3925201e0ec085653eb0c1068b..043a923ebd7e22227f3af69aed8d72e1a7df9c5d 100644 (file)
--- a/src/bin/fuzzer.mk
+++ b/src/bin/fuzzer.mk
@@ -34,7 +34,7 @@ TGT_LDLIBS    := $(LIBS)
 .PHONY:src/tests/fuzzer-corpus/$(PROTOCOL)
 src/tests/fuzzer-corpus/$(PROTOCOL):
        ${Q}if [ ! -e $@ ]; then \
-               if which -s flock; then flock -F /tmp/git-lfs-mutex git -c 'lfs.fetchexclude=' -c 'lfs.fetchinclude=src/tests/fuzzer-corpus/$(PROTOCOL).tar' lfs pull; \
+               if which flock > /dev/null 2>&1; then flock -F /tmp/git-lfs-mutex git -c 'lfs.fetchexclude=' -c 'lfs.fetchinclude=src/tests/fuzzer-corpus/$(PROTOCOL).tar' lfs pull; \
                else git -c 'lfs.fetchexclude=' -c 'lfs.fetchinclude=src/tests/fuzzer-corpus/$(PROTOCOL).tar' lfs pull; fi; \
                cd src/tests/fuzzer-corpus; \
                tar -xf $(PROTOCOL).tar; \