Create the PrepareRelease script to process the documentation and create the

.generic files for distribution, also to remove trailing spaces. Update a lot 
more of the build-time documentation. Arrange for PrepareRelease and its 
sub-scripts to be distributed.


git-svn-id: svn://vcs.exim.org/pcre/code/trunk@111 2f5784b3-3f2a-0410-8824-cb99058d5e15

1 files changed, 35 insertions, 0 deletions

diff --git a/Detrail b/Detrail
new file mode 100755
index 0000000..1c5c7e9
--- /dev/null
+++ b/Detrail
@@ -0,0 +1,35 @@
+#!/usr/bin/perl
+
+# This is a script for removing trailing whitespace from lines in files that
+# are listed on the command line.
+
+# This subroutine does the work for one file.
+
+sub detrail {
+my($file) = $_[0];
+my($changed) = 0;
+open(IN, "$file") || die "Can't open $file for input";
+@lines = <IN>;
+close(IN);
+foreach (@lines)
+  {
+  if (/\s+\n$/)
+    {
+    s/\s+\n$/\n/;
+    $changed = 1;
+    }
+  }
+if ($changed)
+  {
+  open(OUT, ">$file") || die "Can't open $file for output";
+  print OUT @lines;
+  close(OUT);
+  }
+}
+
+# This is the main program
+
+$, = "";   # Output field separator
+for ($i = 0; $i < @ARGV; $i++) { &detrail($ARGV[$i]); }
+
+# End