2 * Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved.
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms of version 2 of the GNU General Public License as
6 * published by the Free Software Foundation.
8 * This program is distributed in the hope that it would be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
12 * Further, this software is distributed without any warranty that it is
13 * free of the rightful claim of any third person regarding infringement
14 * or the like. Any license provided herein, whether implied or
15 * otherwise, applies only to this software file. Patent licenses, if
16 * any, provided herein do not apply to combinations of this program with
17 * other software, or any other product whatsoever.
19 * You should have received a copy of the GNU General Public License along
20 * with this program; if not, write the Free Software Foundation, Inc., 59
21 * Temple Place - Suite 330, Boston MA 02111-1307, USA.
23 * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
24 * Mountain View, CA 94043, or:
28 * For further information regarding this notice, see:
30 * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
39 * fill pathname key nbyte
41 * use key to seed random number generator so data is deterministic
43 * lines are at most 72 bytes long so diff(1) does not choke
47 main(int argc, char **argv)
57 /* quick and dirty, no args checking */
58 if ((f = fopen(argv[1], "w")) == NULL) {
59 fprintf(stderr, "fill: cannot create \"%s\": %s\n", argv[1], strerror(errno));
71 nbyte = atoi(argv[3]);
76 * byte offset @ start of this line XXXXXXXXXXXX
77 * test iteration number XXXX
78 * key (usually file name) argv[2]
79 * random bytes to fill the line
82 hdr = (char *)malloc(12+1+4+1+strlen(argv[2])+1+1);
83 sprintf(hdr, "%012ld %04d %s ", (long int)0, 0, argv[2]);
86 for (i = 0; i < nbyte-1; i++) {
91 else if ((i % 72) == 71)
94 c = 32+(rand() % (128-32));
98 sprintf(hdr, "%012ld %04d %s ", i+1, 0, argv[2]);