diff options
Diffstat (limited to 'lib/libc/gen/vwarn.c')
| -rw-r--r-- | lib/libc/gen/vwarn.c | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/lib/libc/gen/vwarn.c b/lib/libc/gen/vwarn.c new file mode 100644 index 00000000000..7c4c8a2a78d --- /dev/null +++ b/lib/libc/gen/vwarn.c @@ -0,0 +1,72 @@ +/* $OpenBSD: vwarn.c,v 1.1 1996/04/21 23:39:34 deraadt Exp $ */ +/* $NetBSD: vwarn.c,v 1.1 1996/04/15 23:45:38 jtc Exp $ */ + +/*- + * Copyright (c) 1993 + * The Regents of the University of California. All rights reserved. + * + * 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. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. 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. + */ + +#if defined(LIBC_SCCS) && !defined(lint) +#if 0 +static char sccsid[] = "@(#)err.c 8.1 (Berkeley) 6/4/93"; +#else +static char rcsid[] = "$NetBSD: vwarn.c,v 1.1 1996/04/15 23:45:38 jtc Exp $"; +#endif +#endif /* LIBC_SCCS and not lint */ + +#include <err.h> +#include <errno.h> +#include <stdio.h> +#include <string.h> + +#ifdef __STDC__ +#include <stdarg.h> +#else +#include <varargs.h> +#endif + +extern char *__progname; /* Program name, from crt0. */ + +void +_vwarn(fmt, ap) + const char *fmt; + va_list ap; +{ + int sverrno; + + sverrno = errno; + (void)fprintf(stderr, "%s: ", __progname); + if (fmt != NULL) { + (void)vfprintf(stderr, fmt, ap); + (void)fprintf(stderr, ": "); + } + (void)fprintf(stderr, "%s\n", strerror(sverrno)); +} |