[PATCHv2 4/9] save-cwd: reduce dependency

[Eric Blake]

save-cwd needs either a working fchdir or a working getcwd(NULL).
The only platform where getcwd fixes problems not solved by
getcwd-lgpl is Linux, but fchdir works there.

* modules/save-cwd (Depends-on): Use getcwd-lgpl.

Signed-off-by: Eric Blake <address@hidden>
---
 ChangeLog        |    3 +++
 modules/save-cwd |    2 +-
 2 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 1416cf6..8603b51 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2011-04-26  Eric Blake  <address@hidden>

+       save-cwd: reduce dependency
+       * modules/save-cwd (Depends-on): Use getcwd-lgpl.
+
        getcwd: enhance tests
        * tests/test-getcwd-lgpl.c: New file, taken from...
        * tests/test-getcwd.c: ...old contents.  Rewrite this file to
diff --git a/modules/save-cwd b/modules/save-cwd
index 02a0723..974b596 100644
--- a/modules/save-cwd
+++ b/modules/save-cwd
@@ -9,7 +9,7 @@ m4/save-cwd.m4
 Depends-on:
 chdir-long
 cloexec
-getcwd
+getcwd-lgpl
 fchdir
 stdbool
 unistd-safer
-- 
1.7.4.4