Clean up include guards.

* src/tparam.c: Remove include guards for config.h, string.h and code
that assumes #ifndef emacs.
* src/termcap.c:
* src/unexalpha.c:
* src/sysdep.c:
* src/filemode.c:
* src/filelock.c:
* src/bidi.c: Likewise.

1 files changed, 0 insertions, 2 deletions

diff --git a/src/filelock.c b/src/filelock.c
index 769e5aa7a92..0ed236f8cc2 100644
--- a/src/filelock.c
+++ b/src/filelock.c
@@ -34,9 +34,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #ifdef HAVE_FCNTL_H
 #include <fcntl.h>
 #endif
-#ifdef HAVE_STRING_H
 #include <string.h>
-#endif
 
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>