1 files changed, 25 insertions, 0 deletions
diff --git a/sys/etc/envlist.x b/sys/etc/envlist.x
new file mode 100644
index 00000000..ebd904b6
--- /dev/null
+++ b/sys/etc/envlist.x
@@ -0,0 +1,25 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include	"environ.h"
+
+# ENVLIST -- Print the environment list on the output file as a sequence of
+# SET commands.  The commands are given in the reverse of the order in which
+# they were originally entered.  Printing of redefined variables may be
+# inhibited if desired.
+
+procedure envlist (fd, prefix, print_redefined_variables)
+
+int	fd			# output file
+char	prefix[ARB]		# prefix string to be prepended to each line
+int	print_redefined_variables
+pointer	el
+include	"environ.com"
+
+begin
+	for (el = envbuf + last;  el > envbuf;  el = envbuf + E_LASTELEM(el))
+	    if (E_REDEF(el) == NO || print_redefined_variables == YES) {
+		call putline (fd, prefix)
+		call putline (fd, E_SET(el))
+		call putci (fd, '\n')
+	    }
+end