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-rwxr-xr-xbuild-aux/mktempd2
1 files changed, 1 insertions, 1 deletions
diff --git a/build-aux/mktempd b/build-aux/mktempd
index 7ac914b31c..5bee3f0c76 100755
--- a/build-aux/mktempd
+++ b/build-aux/mktempd
@@ -44,7 +44,7 @@ rand_bytes()
dev_rand=/dev/urandom
if test -r "$dev_rand"; then
# Note: 256-length($chars) == 194; 3 copies of $chars is 186 + 8 = 194.
- head -c$n "$dev_rand" | tr -c $chars 01234567$chars$chars$chars
+ dd ibs=$n count=1 if="$dev_rand" | tr -c $chars 01234567$chars$chars$chars
return
fi