snprintf.c
上传用户:tsgydb
上传日期:2007-04-14
资源大小:10674k
文件大小:1k
- /*-
- * See the file LICENSE for redistribution information.
- *
- * Copyright (c) 1996, 1997, 1998, 1999, 2000
- * Sleepycat Software. All rights reserved.
- */
- #include "db_config.h"
- #ifndef lint
- static const char revid[] = "$Id: snprintf.c,v 11.5 2000/12/22 19:38:37 bostic Exp $";
- #endif /* not lint */
- #ifndef NO_SYSTEM_INCLUDES
- #include <sys/types.h>
- #include <stdio.h>
- #endif
- #include "db_int.h"
- /*
- * snprintf --
- * Bounded version of sprintf.
- *
- * PUBLIC: #ifndef HAVE_SNPRINTF
- * PUBLIC: int snprintf __P((char *, size_t, const char *, ...));
- * PUBLIC: #endif
- */
- #ifndef HAVE_SNPRINTF
- int
- #ifdef __STDC__
- snprintf(char *str, size_t n, const char *fmt, ...)
- #else
- snprintf(str, n, fmt, va_alist)
- char *str;
- size_t n;
- const char *fmt;
- va_dcl
- #endif
- {
- va_list ap;
- int rval;
- COMPQUIET(n, 0);
- #ifdef __STDC__
- va_start(ap, fmt);
- #else
- va_start(ap);
- #endif
- #ifdef SPRINTF_RET_CHARPNT
- (void)vsprintf(str, fmt, ap);
- va_end(ap);
- return (strlen(str));
- #else
- rval = vsprintf(str, fmt, ap);
- va_end(ap);
- return (rval);
- #endif
- }
- #endif