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25 lines
355 B
C
25 lines
355 B
C
/* test whether ftruncte() can extend a file */
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#define DATA "conftest.trunc"
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#define LEN 7663
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main()
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{
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int *buf;
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int fd = open(DATA,O_RDWR|O_CREAT|O_TRUNC,0666);
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ftruncate(fd, LEN);
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unlink(DATA);
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if (lseek(fd, 0, SEEK_END) == LEN) {
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exit(0);
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}
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exit(1);
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}
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