global: remove unnecessary horizontal tabs.

[bison.git] / etc / prefix-gnulib-mk

diff --git a/etc/prefix-gnulib-mk b/etc/prefix-gnulib-mk
index e969663df485ed10a1a0629d6f711c98b247aa31..3ea9f5bdba822c75f91c98f2dde3d4b0b75b23c0 100755 (executable)
--- a/etc/prefix-gnulib-mk
+++ b/etc/prefix-gnulib-mk
@@ -10,7 +10,7 @@ my $prefix = "lib/";
 sub contents ($)
 {
   my ($file) = @_;
-  local $/;                    # Turn on slurp-mode.
+  local $/;                     # Turn on slurp-mode.
   my $f = new IO::File "< $file" or die "$file";
   my $contents = $f->getline or die "$file";
   $f->close;
@@ -90,7 +90,7 @@ sub prefix ($)
   # Prefix all the occurrence of files in rules.  If there is nothing
   # after in the :, it's probably a phony target, or a suffix rule.
   # Don't touch it.
-  s{^([\w./]+ *: *\w.*)$}
+  s{^([-\w+/]+\.[-\w.]+ *: *\S.*)$}
    {prefix_words($1)}gem;
 
   # Prefix files in variables.