diff options
Diffstat (limited to 'libc/stdio/sscanf.c')
-rw-r--r-- | libc/stdio/sscanf.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/libc/stdio/sscanf.c b/libc/stdio/sscanf.c new file mode 100644 index 0000000..e141eec --- /dev/null +++ b/libc/stdio/sscanf.c @@ -0,0 +1,65 @@ +/* $OpenBSD: sscanf.c,v 1.12 2005/08/08 08:05:36 espie Exp $ */ +/*- + * Copyright (c) 1990, 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Chris Torek. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <stdio.h> +#include <string.h> +#include <stdarg.h> +#include "local.h" + +/* ARGSUSED */ +static int +eofread(void *cookie, char *buf, int len) +{ + + return (0); +} + +int +sscanf(const char *str, const char *fmt, ...) +{ + int ret; + va_list ap; + FILE f; + struct __sfileext fext; + + _FILEEXT_SETUP(&f, &fext); + f._flags = __SRD; + f._bf._base = f._p = (unsigned char *)str; + f._bf._size = f._r = strlen(str); + f._read = eofread; + f._lb._base = NULL; + va_start(ap, fmt); + ret = vfscanf(&f, fmt, ap); + va_end(ap); + return (ret); +} |