patches/patch/Allow_input_files_to_be_missing_for_ed-style_patches.patch

   1 From b5a91a01e5d0897facdd0f49d64b76b0f02b43e1 Mon Sep 17 00:00:00 2001
   2 From: Andreas Gruenbacher <agruen@gnu.org>
   3 Date: Fri, 6 Apr 2018 11:34:51 +0200
   4 Subject: Allow input files to be missing for ed-style patches
   5
   6 * src/pch.c (do_ed_script): Allow input files to be missing so that new
   7 files will be created as with non-ed-style patches.
   8 ---
   9  src/pch.c | 8 +++++---
  10  1 file changed, 5 insertions(+), 3 deletions(-)
  11
  12 diff --git a/src/pch.c b/src/pch.c
  13 index bc6278c..0c5cc26 100644
  14 --- a/src/pch.c
  15 +++ b/src/pch.c
  16 @@ -2394,9 +2394,11 @@ do_ed_script (char const *inname, char const *outname,
  17
  18      if (! dry_run && ! skip_rest_of_patch) {
  19         int exclusive = *outname_needs_removal ? 0 : O_EXCL;
  20 -       assert (! inerrno);
  21 -       *outname_needs_removal = true;
  22 -       copy_file (inname, outname, 0, exclusive, instat.st_mode, true);
  23 +       if (inerrno != ENOENT)
  24 +         {
  25 +           *outname_needs_removal = true;
  26 +           copy_file (inname, outname, 0, exclusive, instat.st_mode, true);
  27 +         }
  28         sprintf (buf, "%s %s%s", editor_program,
  29                  verbosity == VERBOSE ? "" : "- ",
  30                  outname);
  31 --
  32 cgit v1.0-41-gc330
  33