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| author | cinap_lenrek <cinap_lenrek@felloff.net> | 2022-01-10 02:01:11 +0000 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@felloff.net> | 2022-01-10 02:01:11 +0000 |
| commit | 85bfb0e9ebb8f2238cff6c03e93c0dce31581845 (patch) | |
| tree | ee5e130ea6961a649d0192a79b6c0b16a735eee1 /sys/src/ape | |
| parent | 4d872079d36939c3287b2968fbada7c4e4738762 (diff) | |
reduce: use if() to test for exit status of pipeline
The new rc's exit status will be '' for a successfull
pipeline execution instead of '|'.
This is a bit too tightly coupled, so just use if()
statement instead, handling this in a portable way.
Diffstat (limited to 'sys/src/ape')
| -rw-r--r-- | sys/src/ape/lib/ap/gen/reduce | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/sys/src/ape/lib/ap/gen/reduce b/sys/src/ape/lib/ap/gen/reduce index 584f8b9ab..0deb098c4 100644 --- a/sys/src/ape/lib/ap/gen/reduce +++ b/sys/src/ape/lib/ap/gen/reduce @@ -2,15 +2,11 @@ O=$1 shift objtype=$1 shift - -ls -p ../$objtype/*.[cs] >[2]/dev/null | sed 's/..$//;s/^/^/' > /tmp/reduce.$pid -# -# if empty directory, just return the input files -# -if (! ~ $status '|') { +if(ls -p ../$objtype/*.[cs] >[2]/dev/null | sed 's/..$//;s/^/^/' > /tmp/reduce.$pid) { + echo $* | tr ' ' \012 | grep -v -f /tmp/reduce.$pid | tr \012 ' ' +} +if not { + # if empty directory, just return the input files echo $* - rm /tmp/reduce.$pid - exit 0 } -echo $* | tr ' ' \012 | grep -v -f /tmp/reduce.$pid | tr \012 ' ' rm /tmp/reduce.$pid |