[AC_CONFIG_COMMANDS(default, [$2], [$3])])dnl
m4_ifval([$1$2$3],
[AC_DIAGNOSE([obsolete],
- [$0 should be used witout arguments.
+ [$0 should be used without arguments.
You should run autoupdate.])])dnl
AC_CACHE_SAVE
@c -----------------
@cindex @command{echo}
The simple @code{echo} is probably the most surprising source of
-portability troubles.
+portability troubles. It is not possible to use @samp{echo} portably
+unless both options and escape sequences are omitted. New applications
+which are not aiming at portability should use @samp{printf} instead of
+@samp{echo}.
Don't expect any option. @xref{Preset Output Variables}, @code{ECHO_N}
etc. for a means to simulate @option{-c}.
[AC_CONFIG_COMMANDS(default, [$2], [$3])])dnl
m4_ifval([$1$2$3],
[AC_DIAGNOSE([obsolete],
- [$0 should be used witout arguments.
+ [$0 should be used without arguments.
You should run autoupdate.])])dnl
AC_CACHE_SAVE