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scripts/get_default_envs.sh: Remove blank lines

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After sorting, unnoticed blank lines at the end move to the top.
Avoid this by removing it before sorting.

Signed-off-by: Christoph Niedermaier <cniedermaier@dh-electronics.com>
Cc: Lukasz Majewski <lukma@denx.de>
Cc: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
Cc: Tom Rini <trini@konsulko.com>
To: u-boot@lists.denx.de
This commit is contained in:
Christoph Niedermaier 2022-02-23 10:33:36 +01:00 committed by Tom Rini
parent eb68ead2d3
commit 7d79cba28c
1 changed files with 2 additions and 2 deletions
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scripts/get_default_envs.sh
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@ -35,8 +35,8 @@ cp ${env_obj_file_path} ${ENV_OBJ_FILE_COPY}
${OBJCOPY} --dump-section .rodata.default_environment=${ENV_OBJ_FILE_COPY} \
${env_obj_file_path}
# Replace default '\0' with '\n' and sort entries
tr '\0' '\n' < ${ENV_OBJ_FILE_COPY} | sort --field-separator== -k1,1 --stable
# Replace default '\0' with '\n' , remove blank lines and sort entries
tr '\0' '\n' < ${ENV_OBJ_FILE_COPY} | sed -e '/^\s*$/d' | sort --field-separator== -k1,1 --stable
rm ${ENV_OBJ_FILE_COPY}