mirror of
https://https.git.savannah.gnu.org/git/coreutils.git
synced 2026-01-29 19:04:13 +00:00
54 lines
1.3 KiB
Plaintext
54 lines
1.3 KiB
Plaintext
if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
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as_unset=unset
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else
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as_unset=false
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fi
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# FIXME-someday: The following is begging to be factored, ...
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$as_unset VERSION_CONTROL SIMPLE_BACKUP_SUFFIX
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$as_unset BLOCK_SIZE DU_BLOCK_SIZE DF_BLOCK_SIZE LS_BLOCK_SIZE
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if test "${VERSION_CONTROL+set}" = set; then
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echo "$0: the VERSION_CONTROL envvar is set --" \
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' unset it and rerun this test' >&2
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envvar_check_fail=1
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fi
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if test "${SIMPLE_BACKUP_SUFFIX+set}" = set; then
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echo "$0: the SIMPLE_BACKUP_SUFFIX envvar is set --" \
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' unset it and rerun this test' >&2
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>&2
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envvar_check_fail=1
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fi
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if test "${BLOCK_SIZE+set}" = set; then
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echo "$0: the BLOCK_SIZE envvar is set --" \
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' unset it and rerun this test' >&2
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>&2
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envvar_check_fail=1
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fi
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if test "${DU_BLOCK_SIZE+set}" = set; then
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echo "$0: the DU_BLOCK_SIZE envvar is set --" \
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' unset it and rerun this test' >&2
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>&2
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envvar_check_fail=1
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fi
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if test "${DF_BLOCK_SIZE+set}" = set; then
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echo "$0: the DF_BLOCK_SIZE envvar is set --" \
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' unset it and rerun this test' >&2
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>&2
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envvar_check_fail=1
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fi
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if test "${LS_BLOCK_SIZE+set}" = set; then
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echo "$0: the LS_BLOCK_SIZE envvar is set --" \
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' unset it and rerun this test' >&2
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>&2
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envvar_check_fail=1
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fi
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test "$envvar_check_fail" = 1 && exit 1
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