* doc/make.texi: [SV 48970] Clarify the value of $?

This commit is contained in:
Paul Smith 2018-09-09 16:13:16 -04:00
parent 92032bc16a
commit 8fd614e238

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@ -9904,8 +9904,9 @@ implicit rule (@pxref{Implicit Rules}).
@vindex ? @r{(automatic variable)} @vindex ? @r{(automatic variable)}
@item $? @item $?
The names of all the prerequisites that are newer than the target, with The names of all the prerequisites that are newer than the target, with
spaces between them. For prerequisites which are archive members, only spaces between them. If the target does not exist, all prerequisites
the named member is used (@pxref{Archives}). will be included. For prerequisites which are archive members, only the
named member is used (@pxref{Archives}).
@cindex prerequisites, list of changed @cindex prerequisites, list of changed
@cindex list of changed prerequisites @cindex list of changed prerequisites