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authorKarl Berry <karl@freefriends.org>2021-02-25 19:22:25 +0000
committerKarl Berry <karl@freefriends.org>2021-02-25 19:22:25 +0000
commitad547a6b5986815fda458221149728d9d9ab1d87 (patch)
tree16296910eb3eca724371474ea9aea3994dc69614 /Build/source/texk/kpathsea/bsnl.awk
parent947b43de3dd21d58ccc2ffadefc4441ea1c2a813 (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.awk17
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;
+ }