2 files changed, 0 insertions, 10 deletions

diff --git a/src/s/aix4-2.h b/src/s/aix4-2.h
index c2715fffe01..b44bd0308a3 100644
--- a/src/s/aix4-2.h
+++ b/src/s/aix4-2.h
@@ -47,11 +47,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 /* AIX doesn't define this.  */
 #define unix 1
 
-/* string.h defines rindex as a macro, at least with native cc, so we
-   lose declaring char * rindex without this.
-   It is just a guess which versions of AIX need this definition.  */
-#undef HAVE_STRING_H
-
 /* Perry Smith <pedz@ddivt1.austin.ibm.com> says these are correct.  */
 #define SIGNALS_VIA_CHARACTERS
 #define CLASH_DETECTION
diff --git a/src/s/ms-w32.h b/src/s/ms-w32.h
index bf6cc66798c..813c3cef115 100644
--- a/src/s/ms-w32.h
+++ b/src/s/ms-w32.h
@@ -111,11 +111,7 @@ struct sigaction {
 #undef  HAVE_UTIME_H
 #undef  HAVE_LINUX_VERSION_H
 #undef  HAVE_SYS_SYSTEMINFO_H
-#define HAVE_LIMITS_H 1
-#define HAVE_STRING_H 1
-#define HAVE_STDLIB_H 1
 #define HAVE_PWD_H 1
-#define STDC_HEADERS 1
 #define TIME_WITH_SYS_TIME 1
 
 #define HAVE_GETTIMEOFDAY 1
@@ -386,4 +382,3 @@ extern void _DebPrint (const char *fmt, ...);
 
 
 /* ============================================================ */
-