- small trivia to be gentle to gcc-2.95.x which had no va_copy but only __va_copy.

include/platform.h

@@ -75,6 +75,14 @@
 # endif
 #endif
 
+/* gcc-2.95 had no va_copy but only __va_copy. */
+#if !__GNUC_PREREQ (3,0)
+# include <stdarg.h>
+# if !defined va_copy && defined __va_copy
+#  define va_copy(d,s) __va_copy((d),(s))
+# endif
+#endif
+
 /* ---- Endian Detection ------------------------------------ */
 
 #if (defined __digital__ && defined __unix__)

libbb/verror_msg.c

@@ -7,12 +7,8 @@
  * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
-#include <stdio.h>
-#include <errno.h>
-#include <string.h>
-#include <stdlib.h>
-#include <syslog.h>
 #include "libbb.h"
+#include <syslog.h>
 
 int logmode = LOGMODE_STDIO;
 const char *msg_eol = "\n";

libbb/vherror_msg.c

@@ -7,13 +7,8 @@
  * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
-#include <stdarg.h>
-#include <netdb.h>
-#include <stdio.h>
-
 #include "libbb.h"
 
-
 void bb_vherror_msg(const char *s, va_list p)
 {
 	bb_verror_msg(s, p, hstrerror(h_errno));

libbb/vinfo_msg.c

@@ -7,12 +7,8 @@
  * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
-#include <stdio.h>
-#include <errno.h>
-#include <string.h>
-#include <stdlib.h>
-#include <syslog.h>
 #include "libbb.h"
+#include <syslog.h>
 
 void bb_vinfo_msg(const char *s, va_list p)
 {

libbb/vperror_msg.c

@@ -7,10 +7,6 @@
  * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
-#include <stdio.h>
-#include <errno.h>
-#include <string.h>
-#include <stdlib.h>
 #include "libbb.h"
 
 void bb_vperror_msg(const char *s, va_list p)