michael@0: #ifndef HAVE_SNPRINTF
michael@0: 
michael@0: #include <sys/types.h>
michael@0: #include <stddef.h>
michael@0: #include <stdio.h>
michael@0: 
michael@0: #ifdef HAVE_SYS_CDEFS_H
michael@0: #include <sys/cdefs.h>
michael@0: #else
michael@0: #include "cdefs.h"
michael@0: #endif
michael@0: 
michael@0: #include "prtypes.h"
michael@0: 
michael@0: #include <ncompat.h>
michael@0: 
michael@0: #ifdef __STDC__
michael@0: #include <stdarg.h>
michael@0: #else
michael@0: #include <varargs.h>
michael@0: #endif
michael@0: 
michael@0: int
michael@0: #ifdef __STDC__
michael@0: snprintf(char *str, size_t n, const char *fmt, ...)
michael@0: #else
michael@0: snprintf(str, n, fmt, va_alist)
michael@0: 	char *str;
michael@0: 	size_t n;
michael@0: 	const char *fmt;
michael@0: 	va_dcl
michael@0: #endif
michael@0: {
michael@0: 	va_list ap;
michael@0: #ifdef VSPRINTF_CHARSTAR
michael@0: 	char *rp;
michael@0: #else
michael@0: 	int rval;
michael@0: #endif
michael@0: #ifdef __STDC__
michael@0: 	va_start(ap, fmt);
michael@0: #else
michael@0: 	va_start(ap);
michael@0: #endif
michael@0: #ifdef VSPRINTF_CHARSTAR
michael@0: 	rp = vsprintf(str, fmt, ap);
michael@0: 	va_end(ap);
michael@0: 	return (strlen(rp));
michael@0: #else
michael@0: 	rval = vsprintf(str, fmt, ap);
michael@0: 	va_end(ap);
michael@0: 	return (rval);
michael@0: #endif
michael@0: }
michael@0: 
michael@0: int
michael@0: vsnprintf(str, n, fmt, ap)
michael@0: 	char *str;
michael@0: 	size_t n;
michael@0: 	const char *fmt;
michael@0: 	va_list ap;
michael@0: {
michael@0: #ifdef VSPRINTF_CHARSTAR
michael@0: 	return (strlen(vsprintf(str, fmt, ap)));
michael@0: #else
michael@0: 	return (vsprintf(str, fmt, ap));
michael@0: #endif
michael@0: }
michael@0: 
michael@0: #endif /* HAVE_SNPRINTF */
michael@0: 
michael@0: /* Some compilers don't like an empty source file. */
michael@0: static int dummy = 0;