Add grep-files-aliases entry for .am files

* lisp/progmodes/grep.el (grep-files-aliases): Add an alias for
.am files (bug#16921).

diff --git a/lisp/progmodes/grep.el b/lisp/progmodes/grep.el
index 7620536b4b61cecbff8bd4655c22d1224302efb1..a8d743b87a8e654284935d535c4f04c50ccdbbb3 100644 (file)
--- a/lisp/progmodes/grep.el
+++ b/lisp/progmodes/grep.el
@@ -215,6 +215,7 @@ by `grep-compute-defaults'; to change the default value, use
     ("hh" .    "*.hxx *.hpp *.[Hh] *.HH *.h++")
     ("h" .     "*.h")
     ("l" .     "[Cc]hange[Ll]og*")
+    ("am" .    "Makefile.am GNUmakefile *.mk")
     ("m" .     "[Mm]akefile*")
     ("tex" .   "*.tex")
     ("texi" .  "*.texi")