ac_prompt_user_no_define

Download the M4 Source.

Synopsis

AC_PROMPT_USER_NO_DEFINE(VARIABLENAME,QUESTION,[DEFAULT])

Version

1.1.1.1 (2001/07/26) Miscellaneous @ ac-archive-0.5.39

Author

Wes Hardaker <wjhardaker@ucdavis.edu>

Description

Asks a QUESTION and puts the results in VARIABLENAME with an optional DEFAULT value if the user merely hits return.

M4 Source Code

AC_DEFUN([AC_PROMPT_USER_NO_DEFINE],
dnl changequote(<<, >>) dnl
dnl <<
[
if test "x$defaults" = "xno"; then
echo $ac_n "$2 ($3): $ac_c"
read tmpinput
if test "$tmpinput" = "" -a "$3" != ""; then
  tmpinput="$3"
fi
eval $1=\"$tmpinput\"
else
tmpinput="$3"
eval $1=\"$tmpinput\"
fi
]
dnl >>
dnl changequote([, ])
) dnl done AC_PROMPT_USER