@@ -31,10 +31,7 @@
#include <errno.h>
#include <limits.h>
#include <string.h>
-
-#ifdef HAVE_UNISTD_H
#include <unistd.h> /* For SEEK_SET etc. */
-#endif
#include "armdefs.h"
#include "armos.h"
@@ -34,9 +34,7 @@
#include <stdlib.h>
#include <string.h>
#include <time.h>
-#ifdef HAVE_UNISTD_H
#include <unistd.h>
-#endif
#include <sys/stat.h>
#include <sys/types.h>
@@ -24,9 +24,7 @@
#include <stdlib.h>
#include <string.h>
-#ifdef HAVE_UNISTD_H
#include <unistd.h>
-#endif
#include "sim-main.h"
#include "hw-main.h"
@@ -29,9 +29,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <signal.h>
#include <stdlib.h>
#include <string.h>
-#ifdef HAVE_UNISTD_H
#include <unistd.h>
-#endif
#include <arpa/inet.h>
#include <netinet/in.h>
#include <sys/select.h>
@@ -21,10 +21,8 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <stdlib.h>
/* For strsignal. */
#include <string.h>
-#ifdef HAVE_UNISTD_H
/* For chdir. */
#include <unistd.h>
-#endif
#include "bfd.h"
#include "environ.h"
@@ -29,9 +29,7 @@
#include <stdarg.h>
#include <stdint.h>
#include <stdlib.h>
-#if HAVE_UNISTD_H
#include <unistd.h>
-#endif
#undef open
@@ -26,9 +26,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#endif
#include <stdlib.h>
#include <string.h>
-#ifdef HAVE_UNISTD_H
#include <unistd.h>
-#endif
#ifdef HAVE_SYS_MMAN_H
#include <sys/mman.h>
#endif
@@ -33,9 +33,7 @@
#include <stdlib.h>
#include <string.h>
#include <time.h>
-#ifdef HAVE_UNISTD_H
#include <unistd.h>
-#endif
#include <sys/stat.h>
#include <sys/types.h>
@@ -24,9 +24,7 @@
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
-#ifdef HAVE_UNISTD_H
#include <unistd.h>
-#endif
#include <string.h>
#include <time.h>
#include <sys/time.h>
@@ -29,9 +29,7 @@
#include <ctype.h>
#include <errno.h>
#include <string.h>
-#ifdef HAVE_UNISTD_H
#include <unistd.h>
-#endif
#include <stdlib.h>
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
@@ -36,10 +36,7 @@ main (int argc, char *argv[])
#include "libiberty.h"
#include <stdio.h>
-
-#ifdef HAVE_UNISTD_H
#include <unistd.h>
-#endif
#include <stdlib.h>
#include <string.h>
#ifdef HAVE_SYS_TYPES_H
@@ -32,9 +32,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <stdlib.h>
#include <stdarg.h>
#include <errno.h>
-#ifdef HAVE_UNISTD_H
#include <unistd.h>
-#endif
#ifdef HAVE_FCNTL_H
#include <fcntl.h>
#endif
@@ -5,9 +5,7 @@
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
-#ifdef HAVE_UNISTD_H
#include <unistd.h>
-#endif
#include <string.h>
#include "bfd.h"
@@ -18,12 +18,12 @@ AC_DEFUN([SIM_AC_PLATFORM],
[dnl
dnl Check for common headers.
dnl NB: You can assume C11 headers exist.
+dnl NB: We use gnulib from ../gnulib/, so we don't probe headers it provides.
AC_CHECK_HEADERS_ONCE(m4_flatten([
dlfcn.h
fcntl.h
fpu_control.h
termios.h
- unistd.h
utime.h
linux/if_tun.h
linux/mii.h
@@ -46,6 +46,7 @@ AC_CHECK_HEADERS_ONCE(m4_flatten([
]))
AC_HEADER_DIRENT
+dnl NB: We use gnulib from ../gnulib/, so we don't probe functions it provides.
AC_CHECK_FUNCS_ONCE(m4_flatten([
__setfpucw
access
@@ -21,9 +21,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "sim-main.h"
-#ifdef HAVE_UNISTD_H
#include <unistd.h>
-#endif
#include "m68hc11-sim.h"
@@ -3,9 +3,7 @@
#include <errno.h>
#include <time.h>
-#ifdef HAVE_UNISTD_H
#include <unistd.h>
-#endif
#include <string.h>
#include <sys/stat.h>
#include <sys/time.h>
@@ -27,9 +27,7 @@
#include "emul_generic.h"
#include "emul_bugapi.h"
-#ifdef HAVE_UNISTD_H
#include <unistd.h>
-#endif
#include <stdlib.h>
#include <string.h>
@@ -28,9 +28,7 @@
#include "emul_chirp.h"
#include <string.h>
-#ifdef HAVE_UNISTD_H
#include <unistd.h>
-#endif
#ifndef STATIC_INLINE_EMUL_CHIRP
#define STATIC_INLINE_EMUL_CHIRP STATIC_INLINE
@@ -72,10 +72,8 @@ int getrusage();
# endif
#endif
-#ifdef HAVE_UNISTD_H
#undef MAXPATHLEN /* sys/param.h might define this also */
#include <unistd.h>
-#endif
#include <stdlib.h>
@@ -115,10 +115,8 @@ int getrusage();
# endif
#endif
-#ifdef HAVE_UNISTD_H
#undef MAXPATHLEN /* sys/param.h might define this also */
#include <unistd.h>
-#endif
#include <stdlib.h>
#include <time.h>
@@ -28,9 +28,7 @@
#include "device_table.h"
#include <string.h>
-#ifdef HAVE_UNISTD_H
#include <unistd.h>
-#endif
#include <stdlib.h>
/* DEVICE
@@ -26,10 +26,7 @@
#include "pk.h"
#include <stdio.h>
-
-#ifdef HAVE_UNISTD_H
#include <unistd.h>
-#endif
#ifndef SEEK_SET
#define SEEK_SET 0
@@ -30,9 +30,7 @@
#include "cpu.h"
#include <string.h>
-#ifdef HAVE_UNISTD_H
#include <unistd.h>
-#endif
#include <stdlib.h>
@@ -36,9 +36,7 @@
#include "sim/sim.h"
#include <stdlib.h>
-#ifdef HAVE_UNISTD_H
#include <unistd.h>
-#endif
#include <string.h>
#include <errno.h>
@@ -26,9 +26,7 @@
#include <stdio.h>
#include <string.h>
-#ifdef HAVE_UNISTD_H
#include <unistd.h>
-#endif
#include <stdlib.h>
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
@@ -29,9 +29,7 @@
#include "lf.h"
#include "table.h"
-#ifdef HAVE_UNISTD_H
#include <unistd.h>
-#endif
#include <stdlib.h>
typedef struct _open_table open_table;
@@ -25,9 +25,7 @@
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
-#ifdef HAVE_UNISTD_H
#include <unistd.h>
-#endif
#include <assert.h>
#include <setjmp.h>
#include <signal.h>
@@ -24,9 +24,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
-#ifdef HAVE_UNISTD_H
#include <unistd.h>
-#endif
#include <assert.h>
#include <setjmp.h>
#include <signal.h>
@@ -25,9 +25,7 @@
#include <stdio.h>
#include <errno.h>
#include <signal.h>
-#ifdef HAVE_UNISTD_H
#include <unistd.h>
-#endif
#ifdef HAVE_MMAP
#include <sys/mman.h>
# ifndef MAP_FAILED
@@ -12,9 +12,7 @@
#include <utime.h>
#endif
#include <time.h>
-#ifdef HAVE_UNISTD_H
#include <unistd.h>
-#endif
#include <stdlib.h>
#include <string.h>