gen_build_files.sh: better comment

[oweals/busybox.git] / scripts / gen_build_files.sh

diff --git a/scripts/gen_build_files.sh b/scripts/gen_build_files.sh
index ac8ccb93343963fb9cad674bd43f9aa54e1e6425..03831f501a7b50be4f468633520c2ac60f7fd9fb 100755 (executable)
--- a/scripts/gen_build_files.sh
+++ b/scripts/gen_build_files.sh
@@ -18,9 +18,10 @@ generate()
        local src="$1" dst="$2" header="$3" insert="$4"
        #chk "${dst}"
        (
-               # need to use printf: different shells have inconsistent
-               # rules re handling of "\n" in their params,
-               # and ${insert} definitely contains "\n"
+               # Need to use printf: different shells have inconsistent
+               # rules re handling of "\n" in echo params,
+               # and ${insert} definitely contains "\n".
+               # Therefore, echo "${header}" would not work:
                printf "%s\n" "${header}"
                if grep -qs '^INSERT$' "${src}"; then
                        sed -n '1,/^INSERT$/p' "${src}"