diff options
Diffstat (limited to 'lib/libc/gen/getbsize.c')
| -rw-r--r-- | lib/libc/gen/getbsize.c | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/lib/libc/gen/getbsize.c b/lib/libc/gen/getbsize.c deleted file mode 100644 index fc7b123..0000000 --- a/lib/libc/gen/getbsize.c +++ /dev/null @@ -1,106 +0,0 @@ -/*- - * Copyright (c) 1991, 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. - */ - -#ifndef lint -static char sccsid[] = "@(#)getbsize.c 8.1 (Berkeley) 6/4/93"; -#endif /* not lint */ - -#include <err.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -char * -getbsize(headerlenp, blocksizep) - int *headerlenp; - long *blocksizep; -{ - static char header[20]; - long n, max, mul, blocksize; - char *ep, *p, *form; - -#define KB (1024L) -#define MB (1024L * 1024L) -#define GB (1024L * 1024L * 1024L) -#define MAXB GB /* No tera, peta, nor exa. */ - form = ""; - if ((p = getenv("BLOCKSIZE")) != NULL && *p != '\0') { - if ((n = strtol(p, &ep, 10)) < 0) - goto underflow; - if (n == 0) - n = 1; - if (*ep && ep[1]) - goto fmterr; - switch (*ep) { - case 'G': case 'g': - form = "G"; - max = MAXB / GB; - mul = GB; - break; - case 'K': case 'k': - form = "K"; - max = MAXB / KB; - mul = KB; - break; - case 'M': case 'm': - form = "M"; - max = MAXB / MB; - mul = MB; - break; - case '\0': - max = MAXB; - mul = 1; - break; - default: -fmterr: warnx("%s: unknown blocksize", p); - n = 512; - mul = 1; - break; - } - if (n > max) { - warnx("maximum blocksize is %dG", MAXB / GB); - n = max; - } - if ((blocksize = n * mul) < 512) { -underflow: warnx("minimum blocksize is 512"); - form = ""; - blocksize = n = 512; - } - } else - blocksize = n = 512; - - (void)snprintf(header, sizeof(header), "%d%s-blocks", n, form); - *headerlenp = strlen(header); - *blocksizep = blocksize; - return (header); -} |
