gen_build_files.sh uses bashism, document it
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/scripts/gen_build_files.sh b/scripts/gen_build_files.sh
index 73c9916..ea14de5 100755
--- a/scripts/gen_build_files.sh
+++ b/scripts/gen_build_files.sh
@@ -1,4 +1,7 @@
-#!/bin/sh
+#!/bin/bash
+# bashism:
+# "read -r" without variable name reads line into $REPLY
+# without stripping whitespace.
test $# -ge 2 || { echo "Syntax: $0 SRCTREE OBJTREE"; exit 1; }
@@ -7,9 +10,7 @@
srctree="$1"
-find -type d | while read -r; do
- d="$REPLY"
-
+find -type d | while read -r d; do
src="$srctree/$d/Kbuild.src"
dst="$d/Kbuild"
if test -f "$src"; then
@@ -49,7 +50,6 @@
mv -- "$dst.$$.tmp" "$dst"
fi
fi
-
done
# Last read failed. This is normal. Don't exit with its error code: