gen_build_files.sh: better comment

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2010-11-25 06:55:18 +01:00
parent 749e305d36
commit 7a3f8e2fe1

View File

@ -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}"