[git commit] *: change execl sentinels from NULL to (char*)0

[Denys Vlasenko]

commit: http://git.busybox.net/busybox/commit/?id=16614e9babf6b920587597f35c5b2122ac815e16
branch: http://git.busybox.net/busybox/commit/?id=refs/heads/master

Signed-off-by: Rich Felker <dalias at aerifal.cx>
Signed-off-by: Denys Vlasenko <vda.linux at googlemail.com>
---
 archival/libarchive/data_extract_to_command.c |    2 +-
 archival/tar.c                                |    2 +-
 loginutils/getty.c                            |    2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/archival/libarchive/data_extract_to_command.c b/archival/libarchive/data_extract_to_command.c
index a2ce33b..5b32c2e 100644
--- a/archival/libarchive/data_extract_to_command.c
+++ b/archival/libarchive/data_extract_to_command.c
@@ -103,7 +103,7 @@ void FAST_FUNC data_extract_to_command(archive_handle_t *archive_handle)
 				archive_handle->tar__to_command_shell,
 				"-c",
 				archive_handle->tar__to_command,
-				NULL);
+				(char *)0);
 			bb_perror_msg_and_die("can't execute '%s'", archive_handle->tar__to_command_shell);
 		}
 		close(p[0]);
diff --git a/archival/tar.c b/archival/tar.c
index f46f7bb..c0ceff5 100644
--- a/archival/tar.c
+++ b/archival/tar.c
@@ -567,7 +567,7 @@ static void NOINLINE vfork_compressor(int tar_fd, int gzip)
 		xmove_fd(gzipDataPipe.rd, 0);
 		xmove_fd(tar_fd, 1);
 		/* exec gzip/bzip2 program/applet */
-		BB_EXECLP(zip_exec, zip_exec, "-f", NULL);
+		BB_EXECLP(zip_exec, zip_exec, "-f", (char *)0);
 		vfork_exec_errno = errno;
 		_exit(EXIT_FAILURE);
 	}
diff --git a/loginutils/getty.c b/loginutils/getty.c
index e5d13be..0f060ae 100644
--- a/loginutils/getty.c
+++ b/loginutils/getty.c
@@ -695,6 +695,6 @@ int getty_main(int argc UNUSED_PARAM, char **argv)
 	/* We use PATH because we trust that root doesn't set "bad" PATH,
 	 * and getty is not suid-root applet */
 	/* With -n, logname == NULL, and login will ask for username instead */
-	BB_EXECLP(G.login, G.login, "--", logname, NULL);
+	BB_EXECLP(G.login, G.login, "--", logname, (char *)0);
 	bb_error_msg_and_die("can't execute '%s'", G.login);
 }