src/bin/duffman: Always read(1) -r

In src/bin/duffman line 45:
| while read f; do \
        ^--^ SC2162 (info): read without -r will mangle backslashes.

Reported-by: shellcheck(1)
Signed-off-by: Alejandro Colomar <alx@kernel.org>

diff --git a/src/bin/duffman b/src/bin/duffman
index 37fe8e8209b424e1a76801ca2bb7ea2bbbc7ead2..8a4165f3fc1303f7a2d9c8a6caecb532192165b9 100755 (executable)
--- a/src/bin/duffman
+++ b/src/bin/duffman
@@ -42,7 +42,7 @@ case $# in
 esac \
 | grep -E '(\.[[:digit:]]([[:alpha:]][[:alnum:]]*)?\>|\.man)+(\.man|\.in)*$' \
 | sortman \
-| while read f; do \
+| while read -r f; do \
        case $# in
        0)  old="HEAD:$f";  new="./$f";   ;;
        1)  old="$1^:$f";   new="$1:$f";  ;;