LICENSE NOTICE: ISC License

[shellwiki] / md_macros.awk

diff --git a/md_macros.awk b/md_macros.awk
index 4b85a0e5dae84a282e48c7e6f14633fef8bbc8a4..5ffc233b9eddc3f386727649db1a87b4b4912af3 100755 (executable)
--- a/md_macros.awk
+++ b/md_macros.awk
@@ -1,6 +1,20 @@
 #!/bin/awk -f
 #!/opt/busybox/awk -f
 
+# Copyright 2022 Paul Hänsch
+# 
+# Permission to use, copy, modify, and/or distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+# 
+# THE SOFTWARE IS PROVIDED “AS IS” AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+# SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
+# IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
 function sh_escape(arg){
   return "'" gensub(/'/, "'\"'\"'", "g", arg) "'";
 }
@@ -48,8 +62,10 @@ function macro(call, LOCAL, line, args) {
   for (n = 1; n in args; n++) call = call sh_escape(args[n]) " ";
 
   if (args[1] in MACROS) {
+    oldRS=RS; oldORS=ORS;
     RS=""; ORS=""; line="";
     "printf '%s' " sh_escape(file) " | " sh_escape(ENVIRON["MD_MACROS"]) "/" call | getline line;
+    RS=oldRS; ORS=oldORS;
     return line;
   } else {
     return HTML("<<" call ">>");