summaryrefslogtreecommitdiff
path: root/lib
diff options
context:
space:
mode:
authorPaul Eggert <eggert@cs.ucla.edu>2014-08-10 14:06:07 -0700
committerPaul Eggert <eggert@cs.ucla.edu>2014-08-10 14:06:07 -0700
commitdb2f09ab1be010a06a88269d39fb14c191452f1c (patch)
tree9dff72ca6473a09b347605572ce004c4edbde58b /lib
parentf22bc725a1c8294fc042f6a9541be01a177755f6 (diff)
downloademacs-db2f09ab1be010a06a88269d39fb14c191452f1c.tar.gz
Simplify previous patch.
Fixes: debbugs:18232
Diffstat (limited to 'lib')
-rw-r--r--lib/save-cwd.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/lib/save-cwd.c b/lib/save-cwd.c
index fd746584fa8..833783cbab0 100644
--- a/lib/save-cwd.c
+++ b/lib/save-cwd.c
@@ -50,14 +50,14 @@
you're still using an obsolete system with these problems, please
send email to the maintainer of this code. */
+#if !defined HAVE_FCHDIR && !defined fchdir
+# define fchdir(fd) (-1)
+#endif
+
int
save_cwd (struct saved_cwd *cwd)
{
-#ifdef HAVE_FCHDIR
cwd->desc = open (".", O_SEARCH | O_CLOEXEC);
-#else
- cwd->desc = -1;
-#endif
/* The 'name' member is present only to minimize differences from
gnulib. Initialize it to zero, if only to simplify debugging. */
cwd->name = 0;
@@ -71,16 +71,14 @@ save_cwd (struct saved_cwd *cwd)
int
restore_cwd (const struct saved_cwd *cwd)
{
-#ifdef HAVE_FCHDIR
/* Restore the previous directory if possible, to avoid tying down
- the file system of the new directory (Bug#18232). */
+ the file system of the new directory (Bug#18232).
+ Don't worry if fchdir fails, as Emacs doesn't care what the
+ working directory is. The fchdir call is inside an 'if' merely to
+ pacify compilers that complain if fchdir's return value is ignored. */
if (fchdir (cwd->desc) == 0)
return 0;
- /* Don't worry if fchdir fails, as Emacs doesn't care what the
- working directory is. The fchdir call is inside an 'if' merely to
- pacify compilers that complain if fchdir's return value is ignored. */
-#endif
return 0;
}