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authorKarl Berry <karl@freefriends.org>2010-04-03 23:32:23 +0000
committerKarl Berry <karl@freefriends.org>2010-04-03 23:32:23 +0000
commitb6d3742bf9b7d7d36dc702c754be45dbdd1f8e1d (patch)
tree8d321ad3cd1d0f12acfc01cab4655d76fd060578 /Build/source/texk/kpathsea/bsnl.awk
parentf4f2bda7875b29f071a079559aa724434922d1ec (diff)
use \-newline for TEXMF_RESTRICTED_SCRIPTS defn again, via awk
git-svn-id: svn://tug.org/texlive/trunk@17674 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;
+ }