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author | Takashi Iwai <tiwai@suse.de> | 2009-11-14 14:38:28 +0100 |
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committer | Takashi Iwai <tiwai@suse.de> | 2009-11-14 14:38:28 +0100 |
commit | 0c3c35e148dbc03106038dd25816fb9f3a084d86 (patch) | |
tree | 8b8cc6a027353a0f242f61362b35b0942da61b83 /drivers/md/unroll.awk | |
parent | 50d40f187f9182ee8caa1b83f80a0e11e2226baa (diff) | |
parent | 5e08fe570c2dbabb5015c37049eb9a451e55c890 (diff) | |
download | op-kernel-dev-0c3c35e148dbc03106038dd25816fb9f3a084d86.zip op-kernel-dev-0c3c35e148dbc03106038dd25816fb9f3a084d86.tar.gz |
Merge branch 'fix/misc' into topic/misc
Diffstat (limited to 'drivers/md/unroll.awk')
-rw-r--r-- | drivers/md/unroll.awk | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/md/unroll.awk b/drivers/md/unroll.awk new file mode 100644 index 0000000..c6aa036 --- /dev/null +++ b/drivers/md/unroll.awk @@ -0,0 +1,20 @@ + +# This filter requires one command line option of form -vN=n +# where n must be a decimal number. +# +# Repeat each input line containing $$ n times, replacing $$ with 0...n-1. +# Replace each $# with n, and each $* with a single $. + +BEGIN { + n = N + 0 +} +{ + if (/\$\$/) { rep = n } else { rep = 1 } + for (i = 0; i < rep; ++i) { + tmp = $0 + gsub(/\$\$/, i, tmp) + gsub(/\$\#/, n, tmp) + gsub(/\$\*/, "$", tmp) + print tmp + } +} |