diff options
Diffstat (limited to 'libc/upstream-openbsd')
| -rw-r--r-- | libc/upstream-openbsd/lib/libc/stdio/dprintf.c | 48 | ||||
| -rw-r--r-- | libc/upstream-openbsd/lib/libc/stdio/vdprintf.c | 73 |
2 files changed, 121 insertions, 0 deletions
diff --git a/libc/upstream-openbsd/lib/libc/stdio/dprintf.c b/libc/upstream-openbsd/lib/libc/stdio/dprintf.c new file mode 100644 index 000000000..dbf7d3457 --- /dev/null +++ b/libc/upstream-openbsd/lib/libc/stdio/dprintf.c @@ -0,0 +1,48 @@ +/* $OpenBSD: dprintf.c,v 1.1 2013/01/30 00:08:13 brad Exp $ */ +/* $FreeBSD: src/lib/libc/stdio/dprintf.c,v 1.2 2012/11/17 01:49:39 svnexp Exp $ */ + +/*- + * Copyright (c) 2009 David Schultz <das@FreeBSD.org> + * All rights reserved. + * + * Copyright (c) 2011 The FreeBSD Foundation + * All rights reserved. + * Portions of this software were developed by David Chisnall + * under sponsorship from the FreeBSD Foundation. + * + * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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 <stdarg.h> + +int +dprintf(int fd, const char * __restrict fmt, ...) +{ + va_list ap; + int ret; + + va_start(ap, fmt); + ret = vdprintf(fd, fmt, ap); + va_end(ap); + return ret; +} diff --git a/libc/upstream-openbsd/lib/libc/stdio/vdprintf.c b/libc/upstream-openbsd/lib/libc/stdio/vdprintf.c new file mode 100644 index 000000000..49c196977 --- /dev/null +++ b/libc/upstream-openbsd/lib/libc/stdio/vdprintf.c @@ -0,0 +1,73 @@ +/* $OpenBSD: vdprintf.c,v 1.1 2013/01/30 00:08:13 brad Exp $ */ +/* $FreeBSD: src/lib/libc/stdio/vdprintf.c,v 1.4 2012/11/17 01:49:40 svnexp Exp $ */ + +/*- + * Copyright (c) 2009 David Schultz <das@FreeBSD.org> + * All rights reserved. + * + * Copyright (c) 2011 The FreeBSD Foundation + * All rights reserved. + * Portions of this software were developed by David Chisnall + * under sponsorship from the FreeBSD Foundation. + * + * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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 <errno.h> +#include <stdarg.h> +#include <stdio.h> +#include <string.h> +#include <unistd.h> + +#include "local.h" + +static int +__dwrite(void *cookie, const char *buf, int n) +{ + int *fdp = cookie; + return (write(*fdp, buf, n)); +} + +int +vdprintf(int fd, const char * __restrict fmt, va_list ap) +{ + FILE f; + struct __sfileext fext; + unsigned char buf[BUFSIZ]; + int ret; + + _FILEEXT_SETUP(&f, &fext); + + f._p = buf; + f._w = sizeof(buf); + f._flags = __SWR; + f._file = -1; + f._bf._base = buf; + f._bf._size = sizeof(buf); + f._cookie = &fd; + f._write = __dwrite; + + if ((ret = __vfprintf(&f, fmt, ap)) < 0) + return ret; + + return fflush(&f) ? EOF : ret; +} |