From b4306429d4709d2ac482e6947d2f80054bbf1e74 Mon Sep 17 00:00:00 2001
From: Kaz Kylheku <kaz@kylheku.com>
Date: Thu, 17 Dec 2015 06:50:00 -0800
Subject: Comments clean up near top of configure script.

* configure: comment about saving command line
needs to be below the re-execution trick.
Comment added for re-execution trick.
---
 configure | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

(limited to 'configure')

diff --git a/configure b/configure
index 49a7b6b2..9822044e 100755
--- a/configure
+++ b/configure
@@ -26,9 +26,10 @@
 # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #
-# Save command line in a way that can be re-run.
-# This takes care of spaces, but if there are shell-meta characters
-# in the arguments, oops.
+# The #!/bin/sh might be some legacy piece of crap,
+# not even up to 1990 POSIX.2 spec. So the first step
+# is to look for a better shell in some known places
+# and re-execute ourselves with that interpreter.
 #
 
 if test x$txr_shell = x ; then
@@ -48,6 +49,12 @@ fi
 
 set -u
 
+#
+# Save command line in a way that can be re-run.
+# This takes care of spaces, but if there are shell-meta characters
+# in the arguments, oops.
+#
+
 cmdline=
 for arg in "$0" ${@+"$@"} ; do
   [ -n "$cmdline" ] && cmdline="$cmdline "
-- 
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