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70 lines
1.5 KiB
C
70 lines
1.5 KiB
C
/* mk-tdata.c - Create some simple random testdata
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* Copyright (C) 1998, 1999, 2000, 2001, 2006 Free Software Foundation, Inc.
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*
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* This file is free software; as a special exception the author gives
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* unlimited permission to copy and/or distribute it, with or without
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* modifications, as long as this notice is preserved.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY, to the extent permitted by law; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#ifndef RAND_MAX /* for SunOS */
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#define RAND_MAX 32767
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#endif
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int
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main(int argc, char **argv)
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{
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int i, c = 0;
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int limit =0;
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int char_mode = 0;
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if (argc)
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{
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argc--;
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argv++;
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}
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/* Check for option --char N */
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if (argc > 1 && !strcmp (argv[0], "--char"))
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{
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char_mode = 1;
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c = strtol (argv[1], NULL, 0);
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argc -= 2;
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argv += 2;
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}
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limit = argc ? atoi(argv[0]) : 0;
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srand(getpid());
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for (i=0; !limit || i < limit; i++ )
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{
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if (char_mode)
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{
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putchar (c);
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}
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else
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{
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#ifdef HAVE_RAND
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c = ((unsigned)(1 + (int) (256.0*rand()/(RAND_MAX+1.0)))-1);
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#else
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c = ((unsigned)(1 + (int) (256.0*random()/(RAND_MAX+1.0)))-1);
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#endif
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putchar (c);
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}
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}
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return 0;
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}
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