Don't include <sys/types.h> when it isn't used.

This commit covers most of the ANSI library functions. Many others only
need <sys/types.h> because they use u_xxx.

4 files changed, 2 insertions, 7 deletions

diff --git a/lib/libc/gen/assert.c b/lib/libc/gen/assert.c
index 4914aca..eb2748c 100644
--- a/lib/libc/gen/assert.c
+++ b/lib/libc/gen/assert.c
@@ -35,7 +35,6 @@
 static char sccsid[] = "@(#)assert.c	8.1 (Berkeley) 6/4/93";
 #endif /* LIBC_SCCS and not lint */
 
-#include <sys/types.h>
 #include <assert.h>
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/lib/libc/locale/table.c b/lib/libc/locale/table.c
index e9de306..9424a58 100644
--- a/lib/libc/locale/table.c
+++ b/lib/libc/locale/table.c
@@ -38,8 +38,6 @@
 static char sccsid[] = "@(#)table.c	8.1 (Berkeley) 6/27/93";
 #endif /* LIBC_SCCS and not lint */
 
-#include <sys/types.h>
-
 #include <ctype.h>
 #include <rune.h>
 
diff --git a/lib/libc/stdlib/heapsort.c b/lib/libc/stdlib/heapsort.c
index d800064..9649553 100644
--- a/lib/libc/stdlib/heapsort.c
+++ b/lib/libc/stdlib/heapsort.c
@@ -38,10 +38,9 @@
 static char sccsid[] = "@(#)heapsort.c	8.1 (Berkeley) 6/4/93";
 #endif /* LIBC_SCCS and not lint */
 
-#include <sys/types.h>
 #include <errno.h>
-#include <stdlib.h>
 #include <stddef.h>
+#include <stdlib.h>
 
 /*
  * Swap two areas of size number of bytes.  Although qsort(3) permits random
diff --git a/lib/libc/stdlib/qsort.c b/lib/libc/stdlib/qsort.c
index 66c0224..2e2dcf1 100644
--- a/lib/libc/stdlib/qsort.c
+++ b/lib/libc/stdlib/qsort.c
@@ -36,10 +36,9 @@
 static char sccsid[] = "@(#)qsort.c	8.1 (Berkeley) 6/4/93";
 #endif
 static const char rcsid[] =
-	"$Id$";
+	"$Id: qsort.c,v 1.3 1995/12/26 13:24:58 bde Exp $";
 #endif /* LIBC_SCCS and not lint */
 
-#include <sys/types.h>
 #include <stdlib.h>
 
 typedef int		 cmp_t __P((const void *, const void *));