1 files changed, 19 insertions, 0 deletions
diff --git a/gnu/lib/libregex/doc/include.awk b/gnu/lib/libregex/doc/include.awk
new file mode 100644
index 000000000000..a1df3f84634f
--- /dev/null
+++ b/gnu/lib/libregex/doc/include.awk
@@ -0,0 +1,19 @@
+# Assume `source' is set with -vsource=filename on the command line.
+# 
+/^\[\[\[/	{ inclusion = $2; # name of the thing to include.
+                  printing = 0;
+                  while ((getline line < source) > 0)
+                    {
+                      if (match (line, "\\[\\[\\[end " inclusion "\\]\\]\\]"))
+                        printing = 0;
+
+                      if (printing)
+                        print line;
+
+                      if (match (line,"\\[\\[\\[begin " inclusion "\\]\\]\\]"))
+                        printing = 1;
+                    }
+                  close (source);
+		  next;
+                }
+		{ print }