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author | Karl Berry <karl@freefriends.org> | 2021-02-25 19:22:25 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2021-02-25 19:22:25 +0000 |
commit | ad547a6b5986815fda458221149728d9d9ab1d87 (patch) | |
tree | 16296910eb3eca724371474ea9aea3994dc69614 /Build/source/texk/kpathsea/bsnl.awk | |
parent | 947b43de3dd21d58ccc2ffadefc4441ea1c2a813 (diff) |
restore Build,TODO from r57911
git-svn-id: svn://tug.org/texlive/trunk@57915 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/kpathsea/bsnl.awk')
-rw-r--r-- | Build/source/texk/kpathsea/bsnl.awk | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/Build/source/texk/kpathsea/bsnl.awk b/Build/source/texk/kpathsea/bsnl.awk new file mode 100644 index 00000000000..5464628b788 --- /dev/null +++ b/Build/source/texk/kpathsea/bsnl.awk @@ -0,0 +1,17 @@ +# bsnl.awk - eliminate backslash-newline sequences +# Public domain. Originally written 2010, Karl Berry. + +# on a line ending with a backslash, save it (minus the backslash). +/\\$/ { + buf = buf substr ($0, 1, length ($0) - 1); + next; + } + +# on other lines, print the buffer if there is one, then the regular line. + { + if (buf) { + printf "%s", buf; # don't print a newline + buf = ""; + } + print; + } |