nx-X11/programs/Xserver/os/xprintf.c: remove doubly-defined Xscnprintf function,…

nx-X11/programs/Xserver/os/xprintf.c

@@ -64,6 +64,8 @@
 #include "os.h"
 #include <stdarg.h>
 #include <stdio.h>
+#include <errno.h>
+#include <string.h>
 
 #ifdef asprintf
 #undef asprintf
@@ -243,28 +245,6 @@ XNFasprintf(char **ret, const char *_X_RESTRICT_KYWD format, ...)
 }
 
 /**
- * snprintf that returns the actual number of bytes (excluding final '\0') that
- * were copied into the buffer.
- * This is opposed to the normal sprintf() usually returns the number of bytes
- * that would have been written.
- *
- * @param s       buffer to copy into
- * @param n       size of buffer s
- * @param format  printf style format string
- * @param ...     arguments for specified format
- * @return        number of bytes actually copied, excluding final '\0'
- */
-int Xscnprintf(char *s, int n, const char *format, ...)
-{
-    int x;
-    va_list ap;
-    va_start(ap, format);
-    x = Xvscnprintf(s, n, format, ap);
-    va_end(ap);
-    return x;
-}
-
-/**
  * Varargs snprintf that returns the actual number of bytes (excluding final
  * '\0') that were copied into the buffer.
  * This is opposed to the normal sprintf() usually returns the number of bytes