dpkg: Fallback to rename(2) instead of link(2) for systems not supporting hard linkin...

[termux-packages] / packages / dpkg / lib-dpkg-atomic-file.c.patch

diff --git a/packages/dpkg/lib-dpkg-atomic-file.c.patch b/packages/dpkg/lib-dpkg-atomic-file.c.patch
new file mode 100644 (file)
index 0000000..0a5db77
--- /dev/null
+++ b/packages/dpkg/lib-dpkg-atomic-file.c.patch
@@ -0,0 +1,18 @@
+diff -u -r ../dpkg-1.17.25/lib/dpkg/atomic-file.c ./lib/dpkg/atomic-file.c
+--- ../dpkg-1.17.25/lib/dpkg/atomic-file.c     2015-04-09 17:40:47.000000000 -0400
++++ ./lib/dpkg/atomic-file.c   2015-07-08 22:18:48.766580146 -0400
+@@ -90,8 +90,12 @@
+ 
+       if (unlink(name_old) && errno != ENOENT)
+               ohshite(_("error removing old backup file '%s'"), name_old);
+-      if (link(file->name, name_old) && errno != ENOENT)
+-              ohshite(_("error creating new backup file '%s'"), name_old);
++      if (link(file->name, name_old) && errno != ENOENT) {
++              /* Termux modification: Try with rename(2) for systems not supporting hardlinks. */
++              if (rename(file->name, name_old)) {
++                      ohshite(_("error creating new backup file '%s'"), name_old);
++              }
++      }
+ 
+       free(name_old);
+ }