errno.h inclusion conditionally done in setup_once.h

src/Makefile.netware

@@ -491,6 +491,7 @@ endif
 	@echo $(DL)#define USE_MANUAL 1$(DL) >> $@
 	@echo $(DL)#define HAVE_ARPA_INET_H 1$(DL) >> $@
 	@echo $(DL)#define HAVE_ASSERT_H 1$(DL) >> $@
+	@echo $(DL)#define HAVE_ERRNO_H 1$(DL) >> $@
 	@echo $(DL)#define HAVE_ERR_H 1$(DL) >> $@
 	@echo $(DL)#define HAVE_FCNTL_H 1$(DL) >> $@
 	@echo $(DL)#define HAVE_GETHOSTBYADDR 1$(DL) >> $@

src/config-amigaos.h

@@ -7,7 +7,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2007, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
@@ -30,6 +30,7 @@
 #define OS "AmigaOS"
 
 #define HAVE_CLOSESOCKET_CAMEL  1
+#define HAVE_ERRNO_H            1
 #define HAVE_UNISTD_H           1
 #define HAVE_STRDUP             1
 #define HAVE_UTIME              1

src/config-mac.h

@@ -32,6 +32,7 @@
 #define USE_MANUAL 1
 
 #define HAVE_UNISTD_H           1
+#define HAVE_ERRNO_H            1
 #define HAVE_FCNTL_H            1
 #define HAVE_UTIME_H            1
 #define HAVE_SYS_UTIME_H        1

src/config-riscos.h

@@ -91,6 +91,9 @@
 /* Define if you have the <des.h> header file. */
 #undef HAVE_DES_H
 
+/* Define if you have the <errno.h> header file. */
+#define HAVE_ERRNO_H
+
 /* Define if you have the <err.h> header file. */
 #undef HAVE_ERR_H
 

src/config-win32.h

@@ -30,6 +30,9 @@
 /*                          HEADER FILES                            */
 /* ---------------------------------------------------------------- */
 
+/* Define if you have the <errno.h> header file.  */
+#define HAVE_ERRNO_H 1
+
 /* Define if you have the <fcntl.h> header file.  */
 #define HAVE_FCNTL_H 1
 

src/main.c

@@ -34,7 +34,6 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <ctype.h>
-#include <errno.h>
 
 #if defined(MSDOS) || defined(WIN32)
 #  if defined(HAVE_LIBGEN_H) && defined(HAVE_BASENAME)