Remove save-cwd.

* src/pushd.c: New file.
* src/Makefile.am: Add pushd.c
* src/wydawca.h (push_dir, pop_dir): New functions.
* src/diskio.c: Use push_dir/pop_dir.
* src/exec.c: Likewise.
* src/gpg.c: Likewise.
* gnulib.modules: Remove save-cwd.
* tests/pushck.c: New file.
* tests/pushdir.at: New file.
* tests/testsuite.at: Add pushdir.at
* tests/Makefile.am: Likewise.
* tests/.gitignore: Add pushck.

1 files changed, 2 insertions, 4 deletions

diff --git a/src/gpg.c b/src/gpg.c
index 979d0c0..474d94b 100644
--- a/src/gpg.c
+++ b/src/gpg.c
@@ -17,7 +17,6 @@
 /* GPG interface functions */
 
 #include "wydawca.h"
-#include "save-cwd.h"
 #include <gpgme.h>
 
 #define fail_if_err(expr)                                                     \
@@ -91,16 +90,15 @@ static int
 rmdir_r (const char *name)
 {
   int rc;
-  struct saved_cwd cwd;
 
-  if (save_cwd (&cwd))
+  if (push_dir (NULL))
     {
       logmsg (LOG_ERR, _("cannot save current directory: %s"),
               strerror (errno));
       return 1;
     }
   rc = recursive_rmdir (name);
-  if (restore_cwd (&cwd))
+  if (pop_dir ())
     {
       logmsg (LOG_ERR, _("cannot restore current directory: %s"),
               strerror (errno));