dist/nvi/clib/vsnprintf.c

   1 /*      $NetBSD$ */
   2
   3 #include "config.h"
   4
   5 #include <sys/types.h>
   6
   7 #include <stdio.h>
   8
   9 #ifdef __STDC__
  10 #include <stdarg.h>
  11 #else
  12 #include <varargs.h>
  13 #endif
  14
  15 /*
  16  * PUBLIC: #ifndef HAVE_VSNPRINTF
  17  * PUBLIC: int vsnprintf __P((char *, size_t, const char *, ...));
  18  * PUBLIC: #endif
  19  */
  20 int
  21 vsnprintf(str, n, fmt, ap)
  22         char *str;
  23         size_t n;
  24         const char *fmt;
  25         va_list ap;
  26 {
  27 #ifdef SPRINTF_RET_CHARPNT
  28         (void)vsprintf(str, fmt, ap);
  29         return (strlen(str));
  30 #else
  31         return (vsprintf(str, fmt, ap));
  32 #endif
  33 }