When called with prefix argument, ask for file patterns to search as well
commit5153d30c16aa326eedde527923b34ef24d24067f
authorDmitry Gutov <dgutov@yandex.ru>
Sun, 12 Jul 2015 15:35:08 +0000 (12 18:35 +0300)
committerDmitry Gutov <dgutov@yandex.ru>
Sun, 12 Jul 2015 15:35:08 +0000 (12 18:35 +0300)
tree3cfdddadaf9e67bb59bea08d646cb12f2890ad38
parent62d5d46551c2adca780d5da1e58ea7f37d6fb933
When called with prefix argument, ask for file patterns to search as well

* lisp/progmodes/xref.el (xref-find-regexp): When called with
prefix argument, ask for file patterns to search as well.  When
prompting for the directory, require an existing one.
(xref-collect-matches): Add a new argument, FILES.  Use it in the
above function.
lisp/progmodes/xref.el