Zap toys/Config.in and instead create generated/Config.in from contents of
toys/*.c. Move relevant info into comment at the top of each toys/*.c. Also
convert more of Makefile into a thin wrapper around shell scripts that actually
do the work. (Makefile is only still there for the user interface.)
diff --git a/toys/echo.c b/toys/echo.c
index a7e6067..7c475ca 100644
--- a/toys/echo.c
+++ b/toys/echo.c
@@ -1,9 +1,32 @@
-/* vi: set sw=4 ts=4: */
-/*
+/* vi: set sw=4 ts=4:
+ *
* echo.c - echo supporting -n and -e.
*
+ * Copyright 2007 Rob Landley <rob@landley.net>
+ *
* See http://www.opengroup.org/onlinepubs/009695399/utilities/echo.html
- */
+
+config ECHO
+ bool "echo"
+ default y
+ help
+ usage: echo [-ne] [args...]
+
+ Write each argument to stdout, with one space between each, followed
+ by a newline.
+
+ -n No trailing newline.
+ -e Process the following escape sequences:
+ \\ backslash
+ \a alert (beep/flash)
+ \b backspace
+ \c Stop output here (avoids trailing newline)
+ \f form feed
+ \n newline
+ \r carriage return
+ \t horizontal tab
+ \v vertical tab
+*/
#include "toys.h"