Fix bug in the secure getenv function so that the ss library will corrently

honor the PAGER and SS_READLINE_PATH environtment variables, and the 
test_io io_manager in the ext2fs library honors the TEST_IO_LOGFILE,
TEST_IO_FLAGS, TEST_IO_BLOCK, and TEST_IO_READ_ABORT environment variables.

lib/ext2fs/ChangeLog

@@ -1,3 +1,8 @@
+2005-05-08  Theodore Ts'o  <tytso@mit.edu>
+
+	* test_io.c (safe_getenv): Fix bug so it would fetch the right
+		environment variable.
+
 2005-04-09  Theodore Ts'o  <tytso@mit.edu>
 
 	* inode.c (ext2fs_write_new_inode), 

lib/ext2fs/test_io.c

@@ -155,9 +155,9 @@ static char *safe_getenv(const char *arg)
 #endif
 
 #ifdef HAVE___SECURE_GETENV
-	return __secure_getenv("BLKID_FILE");
+	return __secure_getenv(arg);
 #else
-	return getenv("BLKID_FILE");
+	return getenv(arg);
 #endif
 }
 

lib/ss/ChangeLog

@@ -1,3 +1,8 @@
+2005-05-08  Theodore Ts'o  <tytso@mit.edu>
+
+	* pager.c (ss_safe_getenv): Fix bug so it would fetch the right
+		environment variable.
+
 2005-03-31  Theodore Ts'o  <tytso@mit.edu>
 
 	* get_readline.c (ss_get_readline), pager.c (ss_page_stdin): If

lib/ss/pager.c

@@ -56,9 +56,9 @@ char *ss_safe_getenv(const char *arg)
 #endif
 
 #ifdef HAVE___SECURE_GETENV
-	return __secure_getenv("BLKID_FILE");
+	return __secure_getenv(arg);
 #else
-	return getenv("BLKID_FILE");
+	return getenv(arg);
 #endif
 }