summaryrefslogtreecommitdiffstats
path: root/patches/0009-Minor-cleanups-in-do_ed_script.patch
diff options
context:
space:
mode:
authorPatrick McDermott <patrick.mcdermott@libiquity.com>2019-04-07 19:51:05 (EDT)
committer Patrick McDermott <patrick.mcdermott@libiquity.com>2019-04-07 19:51:05 (EDT)
commit9b3d2ec0855e0ddea3332b072ac1fee39b8fd71f (patch)
tree054b965c9317bf91a533bc483f2bef57ffd15e41 /patches/0009-Minor-cleanups-in-do_ed_script.patch
parentb60cead7f381b10192559802604d585175611cad (diff)
patches: Add upstream commits up to 9c98635
Diffstat (limited to 'patches/0009-Minor-cleanups-in-do_ed_script.patch')
-rw-r--r--patches/0009-Minor-cleanups-in-do_ed_script.patch96
1 files changed, 96 insertions, 0 deletions
diff --git a/patches/0009-Minor-cleanups-in-do_ed_script.patch b/patches/0009-Minor-cleanups-in-do_ed_script.patch
new file mode 100644
index 0000000..57cec52
--- /dev/null
+++ b/patches/0009-Minor-cleanups-in-do_ed_script.patch
@@ -0,0 +1,96 @@
+From 2a32bf09f5e9572da4be183bb0dbde8164351474 Mon Sep 17 00:00:00 2001
+From: Andreas Gruenbacher <agruen@gnu.org>
+Date: Fri, 6 Apr 2018 20:32:46 +0200
+Subject: [PATCH 09/17] Minor cleanups in do_ed_script
+
+* src/pch.c (do_ed_script): Minor cleanups.
+---
+ src/pch.c | 57 +++++++++++++++++++++++++++------------------------------
+ 1 file changed, 27 insertions(+), 30 deletions(-)
+
+diff --git a/src/pch.c b/src/pch.c
+index 1f14624..1055542 100644
+--- a/src/pch.c
++++ b/src/pch.c
+@@ -2396,6 +2396,10 @@ do_ed_script (char const *inname, char const *outname,
+ char const *tmpname;
+ int tmpfd;
+ pid_t pid;
++ int exclusive = *outname_needs_removal ? 0 : O_EXCL;
++ char const **ed_argv;
++ int stdin_dup, status;
++
+
+ if (! dry_run && ! skip_rest_of_patch)
+ {
+@@ -2443,7 +2447,7 @@ do_ed_script (char const *inname, char const *outname,
+ break;
+ }
+ }
+- if (!tmpfp)
++ if (dry_run || skip_rest_of_patch)
+ return;
+ if (fwrite ("w\nq\n", sizeof (char), (size_t) 4, tmpfp) == 0
+ || fflush (tmpfp) != 0)
+@@ -2452,36 +2456,29 @@ do_ed_script (char const *inname, char const *outname,
+ if (lseek (tmpfd, 0, SEEK_SET) == -1)
+ pfatal ("Can't rewind to the beginning of file %s", quotearg (tmpname));
+
+- if (! dry_run && ! skip_rest_of_patch) {
+- int exclusive = *outname_needs_removal ? 0 : O_EXCL;
+- char const **ed_argv;
+- int stdin_dup, status;
+-
++ if (inerrno != ENOENT)
++ {
+ *outname_needs_removal = true;
+- if (inerrno != ENOENT)
+- {
+- *outname_needs_removal = true;
+- copy_file (inname, outname, 0, exclusive, instat.st_mode, true);
+- }
+- fflush (stdout);
+-
+- if ((stdin_dup = dup (0)) == -1
+- || dup2 (tmpfd, 0) == -1)
+- pfatal ("Failed to duplicate standard input");
+- assert (outname[0] != '!' && outname[0] != '-');
+- ed_argv = alloca (4 * sizeof * ed_argv);
+- ed_argv[0] = editor_program;
+- ed_argv[1] = "-";
+- ed_argv[2] = outname;
+- ed_argv[3] = (char *) NULL;
+- status = execute (editor_program, editor_program, (char **)ed_argv,
+- false, false, false, false, true, false, NULL);
+- if (status)
+- fatal ("%s FAILED", editor_program);
+- if (dup2 (stdin_dup, 0) == -1
+- || close (stdin_dup) == -1)
+- pfatal ("Failed to duplicate standard input");
+- }
++ copy_file (inname, outname, 0, exclusive, instat.st_mode, true);
++ }
++ fflush (stdout);
++
++ if ((stdin_dup = dup (0)) == -1
++ || dup2 (tmpfd, 0) == -1)
++ pfatal ("Failed to duplicate standard input");
++ assert (outname[0] != '!' && outname[0] != '-');
++ ed_argv = alloca (4 * sizeof * ed_argv);
++ ed_argv[0] = editor_program;
++ ed_argv[1] = "-";
++ ed_argv[2] = outname;
++ ed_argv[3] = (char *) NULL;
++ status = execute (editor_program, editor_program, (char **)ed_argv,
++ false, false, false, false, true, false, NULL);
++ if (status)
++ fatal ("%s FAILED", editor_program);
++ if (dup2 (stdin_dup, 0) == -1
++ || close (stdin_dup) == -1)
++ pfatal ("Failed to duplicate standard input");
+
+ fclose (tmpfp);
+ safe_unlink (tmpname);
+--
+2.11.0
+