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annotate testzero.c @ 13:0a35d8de4296

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author Henry S. Thompson <ht@inf.ed.ac.uk>
date Fri, 07 Feb 2025 14:43:27 +0000
parents 3bfef1f22a97
children
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1 #include "uint32.h"
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2 #include "scan.h"
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3 #include "strerr.h"
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4 #include "cdb_make.h"
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5
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6 #define FATAL "testzero: fatal: "
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7
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8 void die_write(void)
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9 {
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10 strerr_die2sys(111,FATAL,"unable to write: ");
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11 }
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12
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13 static char key[4];
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14 static char data[65536];
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15 struct cdb_make c;
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16
10
3bfef1f22a97 trivial changes to get rid of compile-time warnings
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17 int main(int argc,char **argv)
0
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18 {
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19 int fd;
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20 unsigned long loop;
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21
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22 if (!*argv) _exit(0);
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23 if (!*++argv) _exit(0);
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24 scan_ulong(*argv,&loop);
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25
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26 if (cdb_make_start(&c,1) == -1) die_write();
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27
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28 while (loop) {
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29 uint32_pack(key,--loop);
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30 if (cdb_make_add(&c,key,4,data,sizeof data) == -1) die_write();
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31 }
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32
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33 if (cdb_make_finish(&c) == -1) die_write();
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34 _exit(0);
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35 }