[Macro Index Page] | [Download M4 Source] |
AC_PROMPT_USER_NO_DEFINE(VARIABLENAME,QUESTION,[DEFAULT])
Asks a QUESTION and puts the results in VARIABLENAME with an optional DEFAULT value if the user merely hits return.
1.1 (last modified: 2000-09-20)
Wes Hardaker <wjhardaker@ucdavis.edu>
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